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senior full stack developer typescript react
Client Server
Senior Full Stack Developer TypeScript React
Client Server City, London
Senior Full Stack Developer / Engineer (TypeScript React Redux Node.js) Remote UK to £90k Opportunity to progress your career in a senior, hands-on Full Stack Developer role at a scaling Fintech who have built an energy trading platform to revolutionise energy buying for large industrial and commercial users click apply for full job details
Jan 09, 2026
Full time
Senior Full Stack Developer / Engineer (TypeScript React Redux Node.js) Remote UK to £90k Opportunity to progress your career in a senior, hands-on Full Stack Developer role at a scaling Fintech who have built an energy trading platform to revolutionise energy buying for large industrial and commercial users click apply for full job details
Experienced JavaScript Developer
Rebellion Oxford, Oxfordshire
We want you to ! For 30 years we've been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish books, and through 2000AD, publish comics and graphic novels such as the amazing Judge Dredd. We are seeking an experienced JavaScript Developer (Full Stack) to join our Code team, to help build and support internal and external web applications and APIs to support our game engine team. The successful candidate will join a small team and use their specialist JavaScript knowledge to be involved in the entire software development lifecycle, from requirements gathering and system design to implementation, testing, deployment, and maintenance. You will be working on building internal tools as well as public facing APIs. This is primarily a back-end role but we are looking for someone who has experience with both front-end and back-end languages, development frameworks, and third-party libraries. The ideal candidate will be an excellent communicator in order to help other teams fix bugs and resolve issues. This exciting opportunity can be based out of any of our studios in Oxford, Warwick, or Runcorn, offering flexibility, collaboration, and the chance to work with a world-class team! We can provide a relocation package, including moving assistance, temporary accommodation, and full support to ensure a smooth transition to your new environment. We believe in the power of face-to-face collaboration and encourage working from our studios. However, we understand that flexibility matters, so we're open to discussing hybrid options based on individual needs. Key Outcomes: Produce performant and well documented code. Successfully develop and deploy new tools to support our game teams. Responsive to bugs and issues as they arise and providing speedy resolution. Responsibilities: Design, build and deploy web applications to support our in-house engine team. Maintain and improve existing tools. Develop integrations with third party APIs. Support our application deployments. Communicate with other teams. Minimum Requirements: Experience with NodeJS, JavaScript and TypeScript. Knowledge of front end frameworks like Vue and React. Experience with databases such as MySQL and NoSQL databases. Familiarity with AWS or equivalent cloud environments. Experience with software development tools and version control systems (Git/Perforce desirable). Demonstrated capacity to quickly learn new technologies. Comfortable modifying/maintaining applications written in other languages (such as PHP) is desirable. Experience writing serverless functions (AWS Lambda/Azure Functions) is a bonus. We offer an extensive benefits package to our team including: 22 days holidays + Christmas closure (typically 4 days) & Bank holidays (increasing with service at 5 years - one day each year until you reach 31 days) Private Medical Insurance, healthcare cash plan, including dental and vision Life Assurance, Income Protection & Critical Illness Cover Enhanced Family Leave Interest Free, Tax-Free loans Enhanced Pension Scheme EAP a range of Mental Health and Wellbeing Support Plus loads more including a wide range of discounts, freebies, and social events! Life at Our Oxford HQ: Our riverside headquarters in Oxford places you a short walk away from the city centre. Renowned for its rich historical backdrop and esteemed educational institutions, Oxford offers a unique blend of tradition and modernity, with its beautiful architecture and green spaces. Oxford also boasts excellent transport links, making it easy to navigate both the city and the wider country. The city's train station, just a short walk from our studio, offers frequent services to London, as well as direct routes to major cities like Birmingham, Manchester, and Reading and we also offer free parking at the studio. Our open-plan office promotes teamwork and innovation, with regular interaction with senior management and other departments, alongside access to free hot drinks, a handy tuck shop onsite and a range of local pubs, cafes and dining options nearby helping make every workday enjoyable! Inside Rebellion: Whichever team you join at Rebellion we are proud of our open, friendly, and creative atmosphere. We love what we do, and we have fun doing it! As a big indie developer, we have complete creative freedom over our titles which allows us to work on a massive variety of projects across all the major platforms. Find out more about us here Our size, stability, and the variety of in-house expertise across multiple industries, makes Rebellion completely unique! We work in our own way, and we celebrate that as the key to our success. We foster an inclusive culture where you are encouraged to be yourself, to express your creativity and your talent. We are people focused and will support you in every way to can be the best at what you do. We recognise the importance of enjoying what you do and having a healthy work-life balance. We offer a friendly, creative, and relaxed working atmosphere, with sensibly managed projects and a wide variety of benefits and development opportunities for all our teams to ensure you are fully supported with your physical and mental well-being. We are actively recruiting for a diverse team and continue to add to our culture of growth and inclusion. Rebellion encourages innovation in all areas, and we look forward to hearing how you can help us to be better. We encourage all demographics of culture, gender, ethnicity, neurodiversity and beyond, because a representative team makes better products. If you are interested in working at Rebellion, but this role doesn't sound quite like you, we're recruiting for a range of positions across the studio and we're always happy to receive speculative applications via our website. Visit our Careers website to view all our live vacancies: Rebellion: Careers
Jan 05, 2026
Full time
We want you to ! For 30 years we've been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish books, and through 2000AD, publish comics and graphic novels such as the amazing Judge Dredd. We are seeking an experienced JavaScript Developer (Full Stack) to join our Code team, to help build and support internal and external web applications and APIs to support our game engine team. The successful candidate will join a small team and use their specialist JavaScript knowledge to be involved in the entire software development lifecycle, from requirements gathering and system design to implementation, testing, deployment, and maintenance. You will be working on building internal tools as well as public facing APIs. This is primarily a back-end role but we are looking for someone who has experience with both front-end and back-end languages, development frameworks, and third-party libraries. The ideal candidate will be an excellent communicator in order to help other teams fix bugs and resolve issues. This exciting opportunity can be based out of any of our studios in Oxford, Warwick, or Runcorn, offering flexibility, collaboration, and the chance to work with a world-class team! We can provide a relocation package, including moving assistance, temporary accommodation, and full support to ensure a smooth transition to your new environment. We believe in the power of face-to-face collaboration and encourage working from our studios. However, we understand that flexibility matters, so we're open to discussing hybrid options based on individual needs. Key Outcomes: Produce performant and well documented code. Successfully develop and deploy new tools to support our game teams. Responsive to bugs and issues as they arise and providing speedy resolution. Responsibilities: Design, build and deploy web applications to support our in-house engine team. Maintain and improve existing tools. Develop integrations with third party APIs. Support our application deployments. Communicate with other teams. Minimum Requirements: Experience with NodeJS, JavaScript and TypeScript. Knowledge of front end frameworks like Vue and React. Experience with databases such as MySQL and NoSQL databases. Familiarity with AWS or equivalent cloud environments. Experience with software development tools and version control systems (Git/Perforce desirable). Demonstrated capacity to quickly learn new technologies. Comfortable modifying/maintaining applications written in other languages (such as PHP) is desirable. Experience writing serverless functions (AWS Lambda/Azure Functions) is a bonus. We offer an extensive benefits package to our team including: 22 days holidays + Christmas closure (typically 4 days) & Bank holidays (increasing with service at 5 years - one day each year until you reach 31 days) Private Medical Insurance, healthcare cash plan, including dental and vision Life Assurance, Income Protection & Critical Illness Cover Enhanced Family Leave Interest Free, Tax-Free loans Enhanced Pension Scheme EAP a range of Mental Health and Wellbeing Support Plus loads more including a wide range of discounts, freebies, and social events! Life at Our Oxford HQ: Our riverside headquarters in Oxford places you a short walk away from the city centre. Renowned for its rich historical backdrop and esteemed educational institutions, Oxford offers a unique blend of tradition and modernity, with its beautiful architecture and green spaces. Oxford also boasts excellent transport links, making it easy to navigate both the city and the wider country. The city's train station, just a short walk from our studio, offers frequent services to London, as well as direct routes to major cities like Birmingham, Manchester, and Reading and we also offer free parking at the studio. Our open-plan office promotes teamwork and innovation, with regular interaction with senior management and other departments, alongside access to free hot drinks, a handy tuck shop onsite and a range of local pubs, cafes and dining options nearby helping make every workday enjoyable! Inside Rebellion: Whichever team you join at Rebellion we are proud of our open, friendly, and creative atmosphere. We love what we do, and we have fun doing it! As a big indie developer, we have complete creative freedom over our titles which allows us to work on a massive variety of projects across all the major platforms. Find out more about us here Our size, stability, and the variety of in-house expertise across multiple industries, makes Rebellion completely unique! We work in our own way, and we celebrate that as the key to our success. We foster an inclusive culture where you are encouraged to be yourself, to express your creativity and your talent. We are people focused and will support you in every way to can be the best at what you do. We recognise the importance of enjoying what you do and having a healthy work-life balance. We offer a friendly, creative, and relaxed working atmosphere, with sensibly managed projects and a wide variety of benefits and development opportunities for all our teams to ensure you are fully supported with your physical and mental well-being. We are actively recruiting for a diverse team and continue to add to our culture of growth and inclusion. Rebellion encourages innovation in all areas, and we look forward to hearing how you can help us to be better. We encourage all demographics of culture, gender, ethnicity, neurodiversity and beyond, because a representative team makes better products. If you are interested in working at Rebellion, but this role doesn't sound quite like you, we're recruiting for a range of positions across the studio and we're always happy to receive speculative applications via our website. Visit our Careers website to view all our live vacancies: Rebellion: Careers
Shopify Frontend Developer with Full Stack Experience
Sports Cards Direct Ltd Plymouth, Devon
Overview Pay: £45,000.00 per year We're Sports Cards Direct, The UK's Largest Independent Trading Card Retailer, and one of the fastest-growing names in the space. But we're not just selling cards. We're building a brand collectors love, a platform that scales, and a team genuinely excited to push what eCommerce can do. Our in-house creative team is sharp, fast, and always experimenting. Campaigns drop weekly. Features evolve fast. We've outgrown relying on external devs, so now, we're bringing development in-house. If you're the kind of developer who wants to build fast, launch often, and have a real say in how things work, this is your place. The Role You'll be the go-to for all things development. Your focus? Building the tools, features, and infrastructure that push our Shopify Plus store forward. You won't be uploading products or changing banners, that's handled elsewhere. Whilst this is a predominantly front-end focused dev role, there will be occasional crossover to backend development as and when required. You will be instrumental in setting up our in-house development team with room to shape, streamline, and grow the function, influencing tech choices along the way. What You'll Be Doing Develop and evolve our Shopify Plus store using Liquid, JavaScript, HTML/CSS Build and maintain custom features, sections, and landing pages Create API integrations with external systems (CRM, stock, shipping tools, etc.) Optimise site speed, structure, and overall user experience Collaborate with our creative team to bring marketing campaigns to life Setting up and configuring modern dev tools (Shopify CLI, GitHub Actions / MS Devops, Hydrogen etc) Stay ahead of Shopify platform changes and roll out updates effectively Projects You'll Jump Into Building product launch pages for limited-edition drops Creating custom filtering or bundle tools Improving mobile UX across the site Streamlining the checkout experience Developing internal tools or logic for exclusive promotions Essential Skills A minimum of 2+ years demonstrable experience of Shopify Plus / Liquid / Shopify Integrations Vanilla JavaScript, HTML and CSS Set up and use of GIT-based version control and CI / CD pipelines (Devops, GitHub Actions) Frontend build tools such as Webpack or Vite, plus experience of NPM / Node Proven ability to build and integrate RESTful APIs effectively Figma and task management tools such as JIRA or Azure Devops A good understanding of Database design with SQL, MySQL, and NoSQL technologies Working knowledge of cross-browser development and testing, including the use of tools such as BrowserStack A Proactive, self-managing, fast problem solver who is comfortable prioritising high-impact work A minimum of 4+ years of commercial development experience Bonus Points If You Have: SCSS / SASS skills Typescript, React or Flutter experience Progressive Web App (PWA) development Shopify CLI, Hydrogen exposure Server-side scripting such as C# .NET Core 6+ (preferable) or NodeJS Experience of ORM frameworks, such as Dapper or Entity Framework for .NET, and TypeORM or Prisma for NodeJS Azure Functions, AWS Lambda or .NET Web APIs Familiarity with Visual Studio / VSCode Technical SEO knowledge (schema, indexing, speed improvements) CRO or UX experience Experience working with content/marketing teams A passion for trading cards (or at least get the hype) The Details Starting salary from £45000 depending on experience Full setup provided, dual monitors, high-spec machine, any tools you need This is a full-time, office-based role at our Headquarters in Plymouth Why Join Us? You'll help lead the dev side of a growing eCom brand You'll shape how we build, test, and scale You'll work on meaningful projects that go live fast You'll collaborate with a small, ambitious, creative team You'll have a clear path to grow into a senior or lead developer role Job Types: Full-time, Permanent Pay: £45,000.00 per year (negotiable for the right candidate) Benefits Bereavement leave Company pension On-site parking Store discount Job Types: Full-time, Permanent Schedule: Monday to Friday Work Location: In person
Jan 01, 2026
Full time
Overview Pay: £45,000.00 per year We're Sports Cards Direct, The UK's Largest Independent Trading Card Retailer, and one of the fastest-growing names in the space. But we're not just selling cards. We're building a brand collectors love, a platform that scales, and a team genuinely excited to push what eCommerce can do. Our in-house creative team is sharp, fast, and always experimenting. Campaigns drop weekly. Features evolve fast. We've outgrown relying on external devs, so now, we're bringing development in-house. If you're the kind of developer who wants to build fast, launch often, and have a real say in how things work, this is your place. The Role You'll be the go-to for all things development. Your focus? Building the tools, features, and infrastructure that push our Shopify Plus store forward. You won't be uploading products or changing banners, that's handled elsewhere. Whilst this is a predominantly front-end focused dev role, there will be occasional crossover to backend development as and when required. You will be instrumental in setting up our in-house development team with room to shape, streamline, and grow the function, influencing tech choices along the way. What You'll Be Doing Develop and evolve our Shopify Plus store using Liquid, JavaScript, HTML/CSS Build and maintain custom features, sections, and landing pages Create API integrations with external systems (CRM, stock, shipping tools, etc.) Optimise site speed, structure, and overall user experience Collaborate with our creative team to bring marketing campaigns to life Setting up and configuring modern dev tools (Shopify CLI, GitHub Actions / MS Devops, Hydrogen etc) Stay ahead of Shopify platform changes and roll out updates effectively Projects You'll Jump Into Building product launch pages for limited-edition drops Creating custom filtering or bundle tools Improving mobile UX across the site Streamlining the checkout experience Developing internal tools or logic for exclusive promotions Essential Skills A minimum of 2+ years demonstrable experience of Shopify Plus / Liquid / Shopify Integrations Vanilla JavaScript, HTML and CSS Set up and use of GIT-based version control and CI / CD pipelines (Devops, GitHub Actions) Frontend build tools such as Webpack or Vite, plus experience of NPM / Node Proven ability to build and integrate RESTful APIs effectively Figma and task management tools such as JIRA or Azure Devops A good understanding of Database design with SQL, MySQL, and NoSQL technologies Working knowledge of cross-browser development and testing, including the use of tools such as BrowserStack A Proactive, self-managing, fast problem solver who is comfortable prioritising high-impact work A minimum of 4+ years of commercial development experience Bonus Points If You Have: SCSS / SASS skills Typescript, React or Flutter experience Progressive Web App (PWA) development Shopify CLI, Hydrogen exposure Server-side scripting such as C# .NET Core 6+ (preferable) or NodeJS Experience of ORM frameworks, such as Dapper or Entity Framework for .NET, and TypeORM or Prisma for NodeJS Azure Functions, AWS Lambda or .NET Web APIs Familiarity with Visual Studio / VSCode Technical SEO knowledge (schema, indexing, speed improvements) CRO or UX experience Experience working with content/marketing teams A passion for trading cards (or at least get the hype) The Details Starting salary from £45000 depending on experience Full setup provided, dual monitors, high-spec machine, any tools you need This is a full-time, office-based role at our Headquarters in Plymouth Why Join Us? You'll help lead the dev side of a growing eCom brand You'll shape how we build, test, and scale You'll work on meaningful projects that go live fast You'll collaborate with a small, ambitious, creative team You'll have a clear path to grow into a senior or lead developer role Job Types: Full-time, Permanent Pay: £45,000.00 per year (negotiable for the right candidate) Benefits Bereavement leave Company pension On-site parking Store discount Job Types: Full-time, Permanent Schedule: Monday to Friday Work Location: In person
MCS Group
Yesterday BBBH60799 Senior /Principal Java Engineer (Tech Lead) £80000 - £85000 per annum Belfast
MCS Group City, Belfast
MCS Group is delighted to be partnering with a global software company that is driving innovation within the manufacturing technology space. This business is on an exciting journey of modernising its legacy product portfolio and expanding its best-in-class automation solutions - and they are now seeking an experienced Senior Software Engineer (Tech Lead) to join their growing team. Location: Belfast (Hybrid) The Role As a Senior Software Engineer, you'll play a pivotal role in designing, developing, and evolving complex enterprise applications that power a market-leading manufacturing insights platform. You'll combine hands-on software development with technical leadership - driving new feature delivery, product modernisation, and quality improvements. You'll work closely with distributed engineering teams, mentoring developers, influencing technical direction, and ensuring scalable, high-quality solutions that make a real impact for customers globally. What You'll Be Doing Lead the technical design and implementation of new product features and enhancements. Modernise and refactor existing codebases for scalability, maintainability, and cloud readiness. Provide day to day technical direction and mentorship for internal and contract developers. Collaborate with product and architecture teams to ensure technical alignment. Communicate technical concepts clearly to both technical and non technical stakeholders. Build out automated CI/CD pipelines using modern tooling and cloud platforms. Tech Stack Java (Spring Boot), React/TypeScript, Docker, AWS. What We're Looking For Hands on experience with Java and Spring Boot. Front end experience with React / JavaScript / TypeScript. Strong knowledge of Docker and AWS SaaS environments. Skilled with PostgreSQL and Redis in production systems. Experience with CI/CD, automated testing, and security best practices. A self starter who thrives in a collaborative, global team environment. Why Join? This is a fantastic opportunity to work with a global business that has the ambition of a startup and the stability of an established software company. You'll join a talented, collaborative team where your voice is heard, and your work makes a real impact. You'll benefit from a competitive compensation package, excellent health benefits, flexible time off, learning opportunities, and a supportive environment that encourages innovation, growth, and balance. Interested? If you're a senior engineer who loves tackling complex problems, modernising technology, and mentoring teams, we'd love to hear from you. Apply today to learn more about this exciting opportunity with MCS Group. To speak in absolute confidence about this opportunity, please send an up to date CV via the link provided or contact . Even if this position is not right for you, we may have others that are. Please visit MCS Group to view a wide selection of our current and exclusive roles. MCS Group is committed to Equality, Diversity, and Inclusion for all. If you have a disability that means you require a reasonable adjustment to be considered at any stage of the recruitment process, please contact us and we will endeavour to facilitate the request.
Jan 01, 2026
Full time
MCS Group is delighted to be partnering with a global software company that is driving innovation within the manufacturing technology space. This business is on an exciting journey of modernising its legacy product portfolio and expanding its best-in-class automation solutions - and they are now seeking an experienced Senior Software Engineer (Tech Lead) to join their growing team. Location: Belfast (Hybrid) The Role As a Senior Software Engineer, you'll play a pivotal role in designing, developing, and evolving complex enterprise applications that power a market-leading manufacturing insights platform. You'll combine hands-on software development with technical leadership - driving new feature delivery, product modernisation, and quality improvements. You'll work closely with distributed engineering teams, mentoring developers, influencing technical direction, and ensuring scalable, high-quality solutions that make a real impact for customers globally. What You'll Be Doing Lead the technical design and implementation of new product features and enhancements. Modernise and refactor existing codebases for scalability, maintainability, and cloud readiness. Provide day to day technical direction and mentorship for internal and contract developers. Collaborate with product and architecture teams to ensure technical alignment. Communicate technical concepts clearly to both technical and non technical stakeholders. Build out automated CI/CD pipelines using modern tooling and cloud platforms. Tech Stack Java (Spring Boot), React/TypeScript, Docker, AWS. What We're Looking For Hands on experience with Java and Spring Boot. Front end experience with React / JavaScript / TypeScript. Strong knowledge of Docker and AWS SaaS environments. Skilled with PostgreSQL and Redis in production systems. Experience with CI/CD, automated testing, and security best practices. A self starter who thrives in a collaborative, global team environment. Why Join? This is a fantastic opportunity to work with a global business that has the ambition of a startup and the stability of an established software company. You'll join a talented, collaborative team where your voice is heard, and your work makes a real impact. You'll benefit from a competitive compensation package, excellent health benefits, flexible time off, learning opportunities, and a supportive environment that encourages innovation, growth, and balance. Interested? If you're a senior engineer who loves tackling complex problems, modernising technology, and mentoring teams, we'd love to hear from you. Apply today to learn more about this exciting opportunity with MCS Group. To speak in absolute confidence about this opportunity, please send an up to date CV via the link provided or contact . Even if this position is not right for you, we may have others that are. Please visit MCS Group to view a wide selection of our current and exclusive roles. MCS Group is committed to Equality, Diversity, and Inclusion for all. If you have a disability that means you require a reasonable adjustment to be considered at any stage of the recruitment process, please contact us and we will endeavour to facilitate the request.
Senior Backend Engineer - User Platform
Spotify City, London
We are looking for dedicated, engaged software engineers that are passionate about working on highly available, low latency client SDKs and the related backend services in the authentication and session management domains to join our teams. These form the backbone of our product experience for hundreds of millions of users worldwide. You'll be directly helping with the evolution of Spotify's overall authentication and session management infrastructure. What You'll Do Be part of an autonomous and cross functional team of Mobile and Backend Engineers along with members from Product, Design and Insights to identify and tackle important problems in the Authentication and Session Management domains. Build highly scalable backend services and SDKs that bring the happiness of music to millions of users. Write clean and maintainable code that will scale across a number of projects and distributed development teams. Share knowledge, promote best practices, and collaborate with some of the best engineers in the company. Improve developer experience, the team is driven by a strong focus on clean APIs and engineering efficiency. Who You Are You're a problem solver who loves seeing things through from concept to production and you're eager to learn whatever skills are needed along the way. You are a Fullstack Developer who understands the complexities of Server side vs Client side development. You're proficient in Java and TypeScript, and ideally familiar with React, Next.js and C++. You're a collaborative teammate who values inclusion and open communication. You bring experience with strong testing practices, A/B testing, or CI/CD pipelines. You have an understanding of the authentication domain, including OAuth and related protocols. You're familiar with cryptographic techniques and security best practices. Where You'll Be This role is based in London, United Kingdom. We offer you the flexibility to work where you work best! There will be some in person meetings, but still allows for flexibility to work from home. Spotify is an equal opportunity employer. You are welcome at Spotify for who you are, no matter where you come from, what you look like, or what's playing in your headphones. Our platform is for everyone, and so is our workplace. The more voices we have represented and amplified in our business, the more we will all thrive, contribute, and be forward-thinking! So bring us your personal experience, your perspectives, and your background. It's in our differences that we will find the power to keep revolutionizing the way the world listens. At Spotify, we are passionate about inclusivity and making sure our entire recruitment process is accessible to everyone. We have ways to request reasonable accommodations during the interview process and help assist in what you need. If you need accommodations at any stage of the application or interview process, please let us know - we're here to support you in any way we can. Spotify transformed music listening forever when we launched in 2008. Our mission is to unlock the potential of human creativity by giving a million creative artists the opportunity to live off their art and billions of fans the chance to enjoy and be passionate about these creators. Everything we do is driven by our love for music and podcasting. Today, we are the world's most popular audio streaming subscription service.
Jan 01, 2026
Full time
We are looking for dedicated, engaged software engineers that are passionate about working on highly available, low latency client SDKs and the related backend services in the authentication and session management domains to join our teams. These form the backbone of our product experience for hundreds of millions of users worldwide. You'll be directly helping with the evolution of Spotify's overall authentication and session management infrastructure. What You'll Do Be part of an autonomous and cross functional team of Mobile and Backend Engineers along with members from Product, Design and Insights to identify and tackle important problems in the Authentication and Session Management domains. Build highly scalable backend services and SDKs that bring the happiness of music to millions of users. Write clean and maintainable code that will scale across a number of projects and distributed development teams. Share knowledge, promote best practices, and collaborate with some of the best engineers in the company. Improve developer experience, the team is driven by a strong focus on clean APIs and engineering efficiency. Who You Are You're a problem solver who loves seeing things through from concept to production and you're eager to learn whatever skills are needed along the way. You are a Fullstack Developer who understands the complexities of Server side vs Client side development. You're proficient in Java and TypeScript, and ideally familiar with React, Next.js and C++. You're a collaborative teammate who values inclusion and open communication. You bring experience with strong testing practices, A/B testing, or CI/CD pipelines. You have an understanding of the authentication domain, including OAuth and related protocols. You're familiar with cryptographic techniques and security best practices. Where You'll Be This role is based in London, United Kingdom. We offer you the flexibility to work where you work best! There will be some in person meetings, but still allows for flexibility to work from home. Spotify is an equal opportunity employer. You are welcome at Spotify for who you are, no matter where you come from, what you look like, or what's playing in your headphones. Our platform is for everyone, and so is our workplace. The more voices we have represented and amplified in our business, the more we will all thrive, contribute, and be forward-thinking! So bring us your personal experience, your perspectives, and your background. It's in our differences that we will find the power to keep revolutionizing the way the world listens. At Spotify, we are passionate about inclusivity and making sure our entire recruitment process is accessible to everyone. We have ways to request reasonable accommodations during the interview process and help assist in what you need. If you need accommodations at any stage of the application or interview process, please let us know - we're here to support you in any way we can. Spotify transformed music listening forever when we launched in 2008. Our mission is to unlock the potential of human creativity by giving a million creative artists the opportunity to live off their art and billions of fans the chance to enjoy and be passionate about these creators. Everything we do is driven by our love for music and podcasting. Today, we are the world's most popular audio streaming subscription service.
Staff React Engineer
Cornerstone VC City, London
Location London Employment Type Full time Location Type Hybrid Department Technology The role Following our recent $30M Series B funding, we're expanding the team to accelerate development of our legal technology products that integrate with Microsoft products through Office.js. We're looking for a React Team Lead to guide 2 mid-senior React developers who will look to you for architectural guidance and technical direction. As the technical side of the product Triad, your technical decisions will directly shape product direction. Key responsibilities Team Leadership & Mentorship Lead and inspire a team of React developers, fostering a collaborative environment where knowledge sharing is valued and encouraged Mentor team members, helping them grow their skills and advance their careers Promote best practices and maintain high code quality standards across the team Technical Excellence Architect and develop sophisticated React applications that integrate with Microsoft Word, M365, Word Online, etc. using Office.js Write clean, efficient, and maintainable code Drive technical decisions and ensure scalable, performant solutions Think outside of the box to workaround any OfficeJS limitations. Product Development Collaborate closely with cross-functional teams to bring innovative features to life Create exceptional user interfaces that prioritize user experience and accessibility Continuously optimize application performance and responsiveness Quality & Documentation Establish robust testing and debugging processes to ensure high-quality, reliable software Maintain comprehensive documentation for code, APIs, and system architecture Implement security best practices to protect user data and ensure system integrity Problem Solving & Innovation Troubleshoot and resolve complex technical challenges. Contribute to architectural discussions and drive the evolution of our tech stack. Improve developer productivity through tooling, automation, and AI-assisted coding. About you Minimum 5 years of hands-on, product-focused experience with React development Proven leadership experience in software development teams Expert-level proficiency in React, TypeScript, JavaScript, HTML, CSS, and modern web technologies Strong experience with Microsoft Office integration, particularly Office.js and Word add-ins Experience with agentic coding assistants such as Claude Code Excellent English communication skills, both written and verbal Demonstrated ability to work autonomously while providing clear direction to others Extensive experience working effectively in remote environments Passion for knowledge sharing and helping team members grow Know how to optimize React apps (prevent useless re-rendering, memoization, code splitting etc) Strong grasp of Git, version control best practices, and CI/CD pipelines. Excellent problem-solving, communication, and collaboration skills. Ability to work effectively in a fast-paced, agile environment. Nice to have Knowledge of Microsoft Office Add-in guidelines and Office Store submission processes Background in LegalTech or professional services software Previous experience working with in-browser text editors, specially if you were part of optimization efforts to make the experience snappier. Experience in product-focused or startup environments. Exposure to other AI-powered developer tools and workflows. About Definely At Definely, we're on a mission to simplify the way legal professionals access and understand complex information in legal documents. Trusted by a global community of customers, our LegalTech solutions integrate seamlessly into lawyers' daily workflows, making it easier to draft, review and navigate even the most complex contracts. Our products provide instant access to essential information, enabling legal teams to review clauses and provisions in context, reduce risk and work more efficiently - all without disrupting their flow. At Definely, we're dedicated to solving real challenges faced by legal professionals. Joining Definely means becoming part of a forward-thinking, collaborative team that prioritises innovation and people. We create a supportive environment driven by a shared commitment to connection, growth and success. Recognised in the top 25 of Deloitte's prestigious UK Technology Fast50 in 2023 and backed by Microsoft, Google and Octopus Ventures, we're trusted by leading law firms and in-house legal teams, including A&O Shearman, Dentons, Deloitte, and Barclays, to streamline their workflows and mitigate risks. What we offer Competitive Salary We offer a highly competitive salary that reflects your skills, experience, and contributions. Impact & Growth Join a fast-growing startup where your ideas matter; experiment, innovate, and see your work come to life. High-Performance Culture Work in a truly meritocratic environment alongside ambitious, driven professionals who push each other to excel. Prestigious Partnerships Collaborate with some of the world's top law firms, financial institutions, and multinational corporations. Prime London Location & Hybrid Flexibility Enjoy a vibrant office in the heart of Aldgate with the option to work in a hybrid environment. We tend to come into the office 2-3 times a week, although you can come in more! Ongoing Learning & Development Access top-tier training, mentorship, and continuous support to advance your career. Time Off Enjoy 25 days of holiday per year, plus UK bank holidays, to recharge and unwind. Pension Plan Secure your future with our competitive pension scheme. Private Healthcare Access to Vitality healthcare, including dental and optical. Flexible Working Work in a way that suits your lifestyle, with the freedom to balance professional and personal priorities. Enhanced Parental Leave We support working parents with generous parental leave policies that go far beyond statutory requirements. Cycle to Work Scheme Save on a new bike and accessories while promoting a healthier, more sustainable commute. Workplace Nursery Scheme Saving working parents lots of money through our salary sacrifice scheme! Top-Quality Equipment Get the tools you need to perform at your best, from cutting-edge tech to ergonomic office setups. Data Privacy Notice By submitting your application, you agree that DEFEYENE LEGAL SOLUTIONS LIMITED ('Definely') may collect, process, and store your personal data as part of our recruitment process. We will use the information you provide to assess your qualifications for the role you are applying for and to communicate with you regarding your application. Your personal data will be stored for up to 12 months, after which it will be securely deleted unless we have another lawful basis to retain it. You have the right to access, correct, or request the deletion of your data at any time. For more details on how we handle your personal data and your rights, please send us an email to and we will send our privacy policy. If you have any concerns about how your data is being processed, please do not hesitate to contact us.
Jan 01, 2026
Full time
Location London Employment Type Full time Location Type Hybrid Department Technology The role Following our recent $30M Series B funding, we're expanding the team to accelerate development of our legal technology products that integrate with Microsoft products through Office.js. We're looking for a React Team Lead to guide 2 mid-senior React developers who will look to you for architectural guidance and technical direction. As the technical side of the product Triad, your technical decisions will directly shape product direction. Key responsibilities Team Leadership & Mentorship Lead and inspire a team of React developers, fostering a collaborative environment where knowledge sharing is valued and encouraged Mentor team members, helping them grow their skills and advance their careers Promote best practices and maintain high code quality standards across the team Technical Excellence Architect and develop sophisticated React applications that integrate with Microsoft Word, M365, Word Online, etc. using Office.js Write clean, efficient, and maintainable code Drive technical decisions and ensure scalable, performant solutions Think outside of the box to workaround any OfficeJS limitations. Product Development Collaborate closely with cross-functional teams to bring innovative features to life Create exceptional user interfaces that prioritize user experience and accessibility Continuously optimize application performance and responsiveness Quality & Documentation Establish robust testing and debugging processes to ensure high-quality, reliable software Maintain comprehensive documentation for code, APIs, and system architecture Implement security best practices to protect user data and ensure system integrity Problem Solving & Innovation Troubleshoot and resolve complex technical challenges. Contribute to architectural discussions and drive the evolution of our tech stack. Improve developer productivity through tooling, automation, and AI-assisted coding. About you Minimum 5 years of hands-on, product-focused experience with React development Proven leadership experience in software development teams Expert-level proficiency in React, TypeScript, JavaScript, HTML, CSS, and modern web technologies Strong experience with Microsoft Office integration, particularly Office.js and Word add-ins Experience with agentic coding assistants such as Claude Code Excellent English communication skills, both written and verbal Demonstrated ability to work autonomously while providing clear direction to others Extensive experience working effectively in remote environments Passion for knowledge sharing and helping team members grow Know how to optimize React apps (prevent useless re-rendering, memoization, code splitting etc) Strong grasp of Git, version control best practices, and CI/CD pipelines. Excellent problem-solving, communication, and collaboration skills. Ability to work effectively in a fast-paced, agile environment. Nice to have Knowledge of Microsoft Office Add-in guidelines and Office Store submission processes Background in LegalTech or professional services software Previous experience working with in-browser text editors, specially if you were part of optimization efforts to make the experience snappier. Experience in product-focused or startup environments. Exposure to other AI-powered developer tools and workflows. About Definely At Definely, we're on a mission to simplify the way legal professionals access and understand complex information in legal documents. Trusted by a global community of customers, our LegalTech solutions integrate seamlessly into lawyers' daily workflows, making it easier to draft, review and navigate even the most complex contracts. Our products provide instant access to essential information, enabling legal teams to review clauses and provisions in context, reduce risk and work more efficiently - all without disrupting their flow. At Definely, we're dedicated to solving real challenges faced by legal professionals. Joining Definely means becoming part of a forward-thinking, collaborative team that prioritises innovation and people. We create a supportive environment driven by a shared commitment to connection, growth and success. Recognised in the top 25 of Deloitte's prestigious UK Technology Fast50 in 2023 and backed by Microsoft, Google and Octopus Ventures, we're trusted by leading law firms and in-house legal teams, including A&O Shearman, Dentons, Deloitte, and Barclays, to streamline their workflows and mitigate risks. What we offer Competitive Salary We offer a highly competitive salary that reflects your skills, experience, and contributions. Impact & Growth Join a fast-growing startup where your ideas matter; experiment, innovate, and see your work come to life. High-Performance Culture Work in a truly meritocratic environment alongside ambitious, driven professionals who push each other to excel. Prestigious Partnerships Collaborate with some of the world's top law firms, financial institutions, and multinational corporations. Prime London Location & Hybrid Flexibility Enjoy a vibrant office in the heart of Aldgate with the option to work in a hybrid environment. We tend to come into the office 2-3 times a week, although you can come in more! Ongoing Learning & Development Access top-tier training, mentorship, and continuous support to advance your career. Time Off Enjoy 25 days of holiday per year, plus UK bank holidays, to recharge and unwind. Pension Plan Secure your future with our competitive pension scheme. Private Healthcare Access to Vitality healthcare, including dental and optical. Flexible Working Work in a way that suits your lifestyle, with the freedom to balance professional and personal priorities. Enhanced Parental Leave We support working parents with generous parental leave policies that go far beyond statutory requirements. Cycle to Work Scheme Save on a new bike and accessories while promoting a healthier, more sustainable commute. Workplace Nursery Scheme Saving working parents lots of money through our salary sacrifice scheme! Top-Quality Equipment Get the tools you need to perform at your best, from cutting-edge tech to ergonomic office setups. Data Privacy Notice By submitting your application, you agree that DEFEYENE LEGAL SOLUTIONS LIMITED ('Definely') may collect, process, and store your personal data as part of our recruitment process. We will use the information you provide to assess your qualifications for the role you are applying for and to communicate with you regarding your application. Your personal data will be stored for up to 12 months, after which it will be securely deleted unless we have another lawful basis to retain it. You have the right to access, correct, or request the deletion of your data at any time. For more details on how we handle your personal data and your rights, please send us an email to and we will send our privacy policy. If you have any concerns about how your data is being processed, please do not hesitate to contact us.
Senior Software Engineer
Faculty Greenwich, London
About Faculty At Faculty, we transform organisational performance through safe, impactful and human-centric AI. With more than a decade of experience, we provide over 350 global customers with software, bespoke AI consultancy , and Fellows from our award winning Fellowship programme . Our expert team brings together leaders from across government, academia and global tech giants to solve the biggest challenges in applied AI. Should you join us, you'll have the chance to work with, and learn from, some of the brilliant minds who are bringing Frontier AI to the frontlines of the world. About the Role We're looking for a full-stack Senior Software Engineer to work in our Customer Development team on our ground-breaking Frontier platform. Your role will focus on scaling our Decision Intelligence offering - providing AI capabilities across high-impact decisions. This comes with genuinely interesting technical challenges, with huge space for creativity and influence. We're actively seeking a senior full-stack engineer to deliver our cutting-edge product, Frontier, to new clients. As we continue to expand our platform's reach, you'll have the unique opportunity to build a scalable AI focussed product, remain close to live customer feedback whilst leading the way in technical best practices. In this role, you'll be immersed in hands-on work, tackling complex real-world challenges using state-of-the-art technology. From optimising multinational supply chain logistics to reducing time-to-market for clinical trials and supporting sustainability goals in various industries, Frontier empowers organisations to make informed decisions through AI-driven insights. Join us on this exciting journey of transforming decision-making with AI and machine learning, revolutionising how businesses thrive utilising Decision Intelligence. What you will be doing: At the heart of Decision Intelligence for each customer lies one or more Computational Twins (CT). A CT is a digital representation of an existing business process in which decisions are made. Our platform enables a CT to show historical process performance, model future behaviour and simulate decisions As a Senior Full Stack Engineer in the Customer Development team, you'll lead the technical delivery of customer-facing projects, working as part of small, cross-functional teams. You'll collaborate directly with customers and their engineering teams to understand their systems and data, and help integrate Frontier into their workflows. This often includes extending or adapting our frontend, backend, and infrastructure-as-code components, as well as supporting the creation of Computational Twins that model complex real-world systems. You'll play a hands-on role in shaping how Frontier is deployed and scaled in production environments, ensuring it delivers real impact from day one. Your responsibilities will include: Serve as a strong technical contributor within a cross-functional Delivery Squad, working alongside Engineers, Product Designers, Data Scientists, and a Delivery Manager to deliver impactful customer solutions. Mentor and support the growth of more junior engineers in the team Collaborate across the wider Frontier engineering organisation to implement new features, resolve issues, and improve the product's user experience. Build and extend the product using one or more of our primary languages - Python & TypeScript. Experience with Infrastructure as Code and Rust are also useful. Work directly with customer stakeholders, including end users and engineering teams, to integrate Frontier into existing systems, data sources, and workflows. What we are looking for: Full-stack engineering experience with Python, Typescript and React Experience with PostgreSQL. Knowledge of CI/CD pipelines (ideally with GitLab). Strong understanding of system architecture and design. Experience championing automated testing strategies across various levels of the test pyramid. Experience working with cross-functional teams of engineers. Experience collaborating with Product Managers and Product Designers to ensure delightful customer experiences. Expertise in Docker with deployment on Kubernetes, preferred An understanding of the AI value chain Experience with startup-centric fast-paced work, sometimes introducing creative approaches to difficult problems. What we can offer you: The Faculty team is diverse and distinctive, and we all come from different personal, professional and organisational backgrounds. We all have one thing in common: we are driven by a deep intellectual curiosity that powers us forward each day. Faculty is the professional challenge of a lifetime. You'll be surrounded by an impressive group of brilliant minds working to achieve our collective goals. Our consultants, product developers, business development specialists, operations professionals and more all bring something unique to Faculty, and you'll learn something new from everyone you meet.
Jan 01, 2026
Full time
About Faculty At Faculty, we transform organisational performance through safe, impactful and human-centric AI. With more than a decade of experience, we provide over 350 global customers with software, bespoke AI consultancy , and Fellows from our award winning Fellowship programme . Our expert team brings together leaders from across government, academia and global tech giants to solve the biggest challenges in applied AI. Should you join us, you'll have the chance to work with, and learn from, some of the brilliant minds who are bringing Frontier AI to the frontlines of the world. About the Role We're looking for a full-stack Senior Software Engineer to work in our Customer Development team on our ground-breaking Frontier platform. Your role will focus on scaling our Decision Intelligence offering - providing AI capabilities across high-impact decisions. This comes with genuinely interesting technical challenges, with huge space for creativity and influence. We're actively seeking a senior full-stack engineer to deliver our cutting-edge product, Frontier, to new clients. As we continue to expand our platform's reach, you'll have the unique opportunity to build a scalable AI focussed product, remain close to live customer feedback whilst leading the way in technical best practices. In this role, you'll be immersed in hands-on work, tackling complex real-world challenges using state-of-the-art technology. From optimising multinational supply chain logistics to reducing time-to-market for clinical trials and supporting sustainability goals in various industries, Frontier empowers organisations to make informed decisions through AI-driven insights. Join us on this exciting journey of transforming decision-making with AI and machine learning, revolutionising how businesses thrive utilising Decision Intelligence. What you will be doing: At the heart of Decision Intelligence for each customer lies one or more Computational Twins (CT). A CT is a digital representation of an existing business process in which decisions are made. Our platform enables a CT to show historical process performance, model future behaviour and simulate decisions As a Senior Full Stack Engineer in the Customer Development team, you'll lead the technical delivery of customer-facing projects, working as part of small, cross-functional teams. You'll collaborate directly with customers and their engineering teams to understand their systems and data, and help integrate Frontier into their workflows. This often includes extending or adapting our frontend, backend, and infrastructure-as-code components, as well as supporting the creation of Computational Twins that model complex real-world systems. You'll play a hands-on role in shaping how Frontier is deployed and scaled in production environments, ensuring it delivers real impact from day one. Your responsibilities will include: Serve as a strong technical contributor within a cross-functional Delivery Squad, working alongside Engineers, Product Designers, Data Scientists, and a Delivery Manager to deliver impactful customer solutions. Mentor and support the growth of more junior engineers in the team Collaborate across the wider Frontier engineering organisation to implement new features, resolve issues, and improve the product's user experience. Build and extend the product using one or more of our primary languages - Python & TypeScript. Experience with Infrastructure as Code and Rust are also useful. Work directly with customer stakeholders, including end users and engineering teams, to integrate Frontier into existing systems, data sources, and workflows. What we are looking for: Full-stack engineering experience with Python, Typescript and React Experience with PostgreSQL. Knowledge of CI/CD pipelines (ideally with GitLab). Strong understanding of system architecture and design. Experience championing automated testing strategies across various levels of the test pyramid. Experience working with cross-functional teams of engineers. Experience collaborating with Product Managers and Product Designers to ensure delightful customer experiences. Expertise in Docker with deployment on Kubernetes, preferred An understanding of the AI value chain Experience with startup-centric fast-paced work, sometimes introducing creative approaches to difficult problems. What we can offer you: The Faculty team is diverse and distinctive, and we all come from different personal, professional and organisational backgrounds. We all have one thing in common: we are driven by a deep intellectual curiosity that powers us forward each day. Faculty is the professional challenge of a lifetime. You'll be surrounded by an impressive group of brilliant minds working to achieve our collective goals. Our consultants, product developers, business development specialists, operations professionals and more all bring something unique to Faculty, and you'll learn something new from everyone you meet.
Full-Stack Blockchain Engineer
Superduper
Who We Are We are building a new financial layer that reimagines how money moves across the internet. By merging the stability of traditional finance with the programmability of blockchain, we're creating a powerful stablecoin ecosystem that unlocks access, yield, and utility for users and builders everywhere. Focused on transparency, scale, and real-world adoption, we're redefining what digital money can do. The Role As a Full-Stack Blockchain Engineer, you will play a key role in designing and building the infrastructure and user-facing systems that power a next-generation stablecoin and programmable money platform. You will work across smart contracts, backend systems, and frontend integrations to create products that combine stability, transparency, and yield in a seamless user experience. This role offers the opportunity to work at the forefront of decentralized finance, bridging traditional financial infrastructure with on-chain innovation. You will build systems that support real-world use cases such as global payments, programmable yield, and institutional-grade capital management, while ensuring security, scalability, and compliance. You will collaborate with a high-performance team of engineers, product thinkers, and designers to create a product that expands access to secure, yield-bearing digital dollars for users around the world. Backed by a well-funded organization, you'll have the autonomy to innovate and the resources to execute at scale, shaping the foundation of a new financial operating system. Key Responsibilities Design and implement smart contracts for the issuance, redemption, and treasury operations of a fiat-backed or synthetic stablecoin. Design and maintain developer-facing APIs and SDKs to enable external integrations and programmatic access to core stablecoin functions Build backend systems for minting, burning, reconciliation, on/off-ramp flows, and transaction monitoring, ensuring accuracy, compliance, and real-time transparency. Design and implement new DeFi yield protocols backed by on and off-chain investment strategies. Create internal tools for treasury management, collateral tracking, and yield allocation. Define and evolve overall system architecture with an emphasis on security, transparency, scalability, and operational reliability. Collaborate with auditors, liquidity partners, and compliance teams on controls, attestations, and automation of KYC, AML, and regulatory reporting workflows. Drive engineering excellence through code reviews, testing, and adherence to security best practices across smart contract and backend systems. Provide technical mentorship and help shape a strong, collaborative engineering culture. Knowledge & Experience Senior or Staff-level backend and blockchain engineer (7+ years) with deep, hands-on expertise in Solidity and TypeScript, capable of architecting and shipping production systems end to end. Deep EVM blockchain expertise, including smart contract design, deployment, and integration (ERC-20/4626, ERC-4337, vaults, oracles, bridges). Strong understanding of stablecoin mechanics, including issuance and redemption flows, collateralization models, and treasury yield strategies. Experience integrating with custody or vault systems such as Fireblocks, Copper or BitGo. Solid grasp of treasury operations, reconciliation, and proof-of-reserves frameworks. Practical experience with DeFi primitives such as lending protocols, AMMs and liquidity pools, and yield aggregators, with a clear grasp of how capital flows and incentives work under the hood. Proven experience developing microservice-based, event-driven distributed systems that handle financial data securely and reliably. Strong understanding of REST, and GraphQL (queries, mutations, subscriptions). Experience architecting and implementing responsive, immersive front ends using Vanilla React or Next.js. Experience designing or integrating compliance-aware DeFi systems (KYC, AML, KYT, travel rule). Deep understanding of security best practices across smart contracts, backend services, and inter-service communication. Proficiency with Docker, Kubernetes, and modern CI/CD pipelines for deploying and maintaining microservices in production. Competence with Git and collaborative development workflows in production environments. Ideal Candidate Profile A creative problem-solver who is eager to innovate and push boundaries in the DeFi space. Possesses a deep understanding of web technologies and a strong grasp of blockchain fundamentals, particularly within DeFi. Thrives in scrappy start-up environments, seeing ambiguity as an opportunity rather than an obstacle. Takes full ownership of complex problems and transforms them into user-friendly solutions. Excels in collaboration, building trust and rapport with both technical and non-technical stakeholders. Adept at communicating complex concepts clearly and concisely. Relentless in delivering high-quality products, even under pressure. Understands that speed and agility are key competitive advantages and drives urgency and efficiency without compromising quality. Passionate about DeFi, with a commitment to continuous learning and staying at the forefront of this dynamic field. Nice to Haves Knowledge of cross-chain infrastructure (LayerZero, Wormhole, Axelar, Hyperlane) and bridge security models. Experience integrating with Privy and Fireblocks APIs, or similar custody and wallet management systems. Familiarity with real-world asset (RWA) tokenization or on-chain yield instruments. Interest in governance, tokenomics, or monetary policy design for digital assets. Background in market structure, treasury operations, or automated market-making systems. Experience working with fiat onramp/offramp and reconciliation processes.
Jan 01, 2026
Full time
Who We Are We are building a new financial layer that reimagines how money moves across the internet. By merging the stability of traditional finance with the programmability of blockchain, we're creating a powerful stablecoin ecosystem that unlocks access, yield, and utility for users and builders everywhere. Focused on transparency, scale, and real-world adoption, we're redefining what digital money can do. The Role As a Full-Stack Blockchain Engineer, you will play a key role in designing and building the infrastructure and user-facing systems that power a next-generation stablecoin and programmable money platform. You will work across smart contracts, backend systems, and frontend integrations to create products that combine stability, transparency, and yield in a seamless user experience. This role offers the opportunity to work at the forefront of decentralized finance, bridging traditional financial infrastructure with on-chain innovation. You will build systems that support real-world use cases such as global payments, programmable yield, and institutional-grade capital management, while ensuring security, scalability, and compliance. You will collaborate with a high-performance team of engineers, product thinkers, and designers to create a product that expands access to secure, yield-bearing digital dollars for users around the world. Backed by a well-funded organization, you'll have the autonomy to innovate and the resources to execute at scale, shaping the foundation of a new financial operating system. Key Responsibilities Design and implement smart contracts for the issuance, redemption, and treasury operations of a fiat-backed or synthetic stablecoin. Design and maintain developer-facing APIs and SDKs to enable external integrations and programmatic access to core stablecoin functions Build backend systems for minting, burning, reconciliation, on/off-ramp flows, and transaction monitoring, ensuring accuracy, compliance, and real-time transparency. Design and implement new DeFi yield protocols backed by on and off-chain investment strategies. Create internal tools for treasury management, collateral tracking, and yield allocation. Define and evolve overall system architecture with an emphasis on security, transparency, scalability, and operational reliability. Collaborate with auditors, liquidity partners, and compliance teams on controls, attestations, and automation of KYC, AML, and regulatory reporting workflows. Drive engineering excellence through code reviews, testing, and adherence to security best practices across smart contract and backend systems. Provide technical mentorship and help shape a strong, collaborative engineering culture. Knowledge & Experience Senior or Staff-level backend and blockchain engineer (7+ years) with deep, hands-on expertise in Solidity and TypeScript, capable of architecting and shipping production systems end to end. Deep EVM blockchain expertise, including smart contract design, deployment, and integration (ERC-20/4626, ERC-4337, vaults, oracles, bridges). Strong understanding of stablecoin mechanics, including issuance and redemption flows, collateralization models, and treasury yield strategies. Experience integrating with custody or vault systems such as Fireblocks, Copper or BitGo. Solid grasp of treasury operations, reconciliation, and proof-of-reserves frameworks. Practical experience with DeFi primitives such as lending protocols, AMMs and liquidity pools, and yield aggregators, with a clear grasp of how capital flows and incentives work under the hood. Proven experience developing microservice-based, event-driven distributed systems that handle financial data securely and reliably. Strong understanding of REST, and GraphQL (queries, mutations, subscriptions). Experience architecting and implementing responsive, immersive front ends using Vanilla React or Next.js. Experience designing or integrating compliance-aware DeFi systems (KYC, AML, KYT, travel rule). Deep understanding of security best practices across smart contracts, backend services, and inter-service communication. Proficiency with Docker, Kubernetes, and modern CI/CD pipelines for deploying and maintaining microservices in production. Competence with Git and collaborative development workflows in production environments. Ideal Candidate Profile A creative problem-solver who is eager to innovate and push boundaries in the DeFi space. Possesses a deep understanding of web technologies and a strong grasp of blockchain fundamentals, particularly within DeFi. Thrives in scrappy start-up environments, seeing ambiguity as an opportunity rather than an obstacle. Takes full ownership of complex problems and transforms them into user-friendly solutions. Excels in collaboration, building trust and rapport with both technical and non-technical stakeholders. Adept at communicating complex concepts clearly and concisely. Relentless in delivering high-quality products, even under pressure. Understands that speed and agility are key competitive advantages and drives urgency and efficiency without compromising quality. Passionate about DeFi, with a commitment to continuous learning and staying at the forefront of this dynamic field. Nice to Haves Knowledge of cross-chain infrastructure (LayerZero, Wormhole, Axelar, Hyperlane) and bridge security models. Experience integrating with Privy and Fireblocks APIs, or similar custody and wallet management systems. Familiarity with real-world asset (RWA) tokenization or on-chain yield instruments. Interest in governance, tokenomics, or monetary policy design for digital assets. Background in market structure, treasury operations, or automated market-making systems. Experience working with fiat onramp/offramp and reconciliation processes.
Senior Fullstack Developer
Remepy Richmond, Surrey
As a Senior Fullstack Developer at our innovative healthcare startup, you will play a critical role in enhancing the lives of patients with chronic diseases. We are on a mission to bring the first Hybrid Drug to market: a groundbreaking therapeutic entity that integrates mobile apps with traditional medication. We need your expertise to help us achieve this goal. If you're passionate about applying gaming techniques in healthcare to improve patient outcomes, read on! Location NYC, London This role is based in one of office locations, offering the opportunity to collaborate closely with our dynamic team in person. Responsibilities Technical Leadership Collaborate with product managers, designers, and healthcare professionals to define features and functionality. Architect and develop scalable apis, ensuring seamless integration with mobile and backend systems. Application Development Develop and maintain both frontend and backend components of our healthcare platform. Build responsive, high-performance user interfaces using modern frameworks Design and implement backend services and APIs using Node.js, TypeScript, and AWS . Quality Assurance and Compliance Ensure compliance with healthcare regulations and data privacy standards. Implement robust authentication, authorization, and data protection mechanisms. Conduct rigorous testing, debugging, and performance tuning. Stay up to date with the latest full stack, cloud, and AI advancements. Research and propose innovative solutions to enhance patient engagement and digital health experiences. Qualifications Experience Proven track record as a Senior Full Stack Developer with at least 5 years of hands-on experience. Strong expertise in both frontend and backend development for scalable web applications. Technical Skills Frontend: React, Vue.js, or Angular with TypeScript. Backend: Node.js, TypeScript, Express, or NestJS. Databases: Experience with SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, DynamoDB) . Cloud & DevOps: Experience with AWS services (Lambda, S3, Cognito, RDS) and containerization (Docker, Kubernetes). Security & Compliance: Familiarity with OAuth, JWT, HIPAA/GDPR compliance. Join a purpose-driven startup focused on improving patient outcomes. Collaborate with experts in healthcare, neuroscience, game design, and technology. Make a meaningful impact on the lives of patients and their families. If you're ready to combine your passion for technology, healthcare, and innovation, we'd love to have you on our team!
Jan 01, 2026
Full time
As a Senior Fullstack Developer at our innovative healthcare startup, you will play a critical role in enhancing the lives of patients with chronic diseases. We are on a mission to bring the first Hybrid Drug to market: a groundbreaking therapeutic entity that integrates mobile apps with traditional medication. We need your expertise to help us achieve this goal. If you're passionate about applying gaming techniques in healthcare to improve patient outcomes, read on! Location NYC, London This role is based in one of office locations, offering the opportunity to collaborate closely with our dynamic team in person. Responsibilities Technical Leadership Collaborate with product managers, designers, and healthcare professionals to define features and functionality. Architect and develop scalable apis, ensuring seamless integration with mobile and backend systems. Application Development Develop and maintain both frontend and backend components of our healthcare platform. Build responsive, high-performance user interfaces using modern frameworks Design and implement backend services and APIs using Node.js, TypeScript, and AWS . Quality Assurance and Compliance Ensure compliance with healthcare regulations and data privacy standards. Implement robust authentication, authorization, and data protection mechanisms. Conduct rigorous testing, debugging, and performance tuning. Stay up to date with the latest full stack, cloud, and AI advancements. Research and propose innovative solutions to enhance patient engagement and digital health experiences. Qualifications Experience Proven track record as a Senior Full Stack Developer with at least 5 years of hands-on experience. Strong expertise in both frontend and backend development for scalable web applications. Technical Skills Frontend: React, Vue.js, or Angular with TypeScript. Backend: Node.js, TypeScript, Express, or NestJS. Databases: Experience with SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, DynamoDB) . Cloud & DevOps: Experience with AWS services (Lambda, S3, Cognito, RDS) and containerization (Docker, Kubernetes). Security & Compliance: Familiarity with OAuth, JWT, HIPAA/GDPR compliance. Join a purpose-driven startup focused on improving patient outcomes. Collaborate with experts in healthcare, neuroscience, game design, and technology. Make a meaningful impact on the lives of patients and their families. If you're ready to combine your passion for technology, healthcare, and innovation, we'd love to have you on our team!
Senior Backend Software Engineer (9 Month Contract)
InfoSum Limited Basingstoke, Hampshire
InfoSum is the world's leading data collaboration platform. The world's largest enterprise businesses use InfoSum to collaborate across data sources and deliver richer customer experiences that prioritise consumer privacy. Our vision is to unlock data's limitless potential, by enabling the world's data to be connected but never shared. Off the back of our Series B funding of $65 million in 2021, we are investing in our people and teams. As a people-first organisation, we can offer you the personal and professional flexibility needed to get the job done, to grow with us, and help challenge the status quo. If you want to work with a business that encourages collaboration, champions the idea that the sum is greater than its parts, then we want to hear from you. About you You will be an established Senior Engineer with a diverse Backend focused skill set. We would ideally like to see a strong focus with Golang as your primary language but if you have a polyglot approach to engineering across a range of backend languages and some exposure to Go, then you could be a great fit for us. You will be able to create, enhance, and perfect systems and functions within a microservices architecture, complex systems built platform, and help us deliver a new range of solutions and features stretching out across 2025 and beyond. We prioritise aptitude over knowledge, although experience in solving large and complex problems in application development is valued. We look for individuals who can work in smaller, focused teams but can tackle any challenge presented to them, fostering collaboration and adding value in multiple ways. We seek people with a focus on delivering solutions to customers, a genuine passion for problem solving and coding, and who enjoy being challenged. An interest in Data Science is advantageous but not essential. Experience working in agile teams and CI/CD environments is beneficial. You will join a highly talented and motivated team delivering software services and products built on patented database technology. Requirements include at least 7 years of professional software development experience, with a focus on Backend engineering. Our backend tech stack currently includes: Go Protobuf gRPC PostgreSQL Redis Kafka Docker Full CI and automated deployments using Kubernetes and Ansible to multiple cloud providers We are committed to using the best technology for the task at hand. Other technologies in use include TypeScript, NodeJS, and React. DevOps practices are integral, with developers expected to monitor and debug their code in production environments. Alongside working with an engaging and collaborative team, we offer a wide range of benefits, including offices in Basingstoke and London with amenities such as snacks and catered lunches twice a week.
Jan 01, 2026
Full time
InfoSum is the world's leading data collaboration platform. The world's largest enterprise businesses use InfoSum to collaborate across data sources and deliver richer customer experiences that prioritise consumer privacy. Our vision is to unlock data's limitless potential, by enabling the world's data to be connected but never shared. Off the back of our Series B funding of $65 million in 2021, we are investing in our people and teams. As a people-first organisation, we can offer you the personal and professional flexibility needed to get the job done, to grow with us, and help challenge the status quo. If you want to work with a business that encourages collaboration, champions the idea that the sum is greater than its parts, then we want to hear from you. About you You will be an established Senior Engineer with a diverse Backend focused skill set. We would ideally like to see a strong focus with Golang as your primary language but if you have a polyglot approach to engineering across a range of backend languages and some exposure to Go, then you could be a great fit for us. You will be able to create, enhance, and perfect systems and functions within a microservices architecture, complex systems built platform, and help us deliver a new range of solutions and features stretching out across 2025 and beyond. We prioritise aptitude over knowledge, although experience in solving large and complex problems in application development is valued. We look for individuals who can work in smaller, focused teams but can tackle any challenge presented to them, fostering collaboration and adding value in multiple ways. We seek people with a focus on delivering solutions to customers, a genuine passion for problem solving and coding, and who enjoy being challenged. An interest in Data Science is advantageous but not essential. Experience working in agile teams and CI/CD environments is beneficial. You will join a highly talented and motivated team delivering software services and products built on patented database technology. Requirements include at least 7 years of professional software development experience, with a focus on Backend engineering. Our backend tech stack currently includes: Go Protobuf gRPC PostgreSQL Redis Kafka Docker Full CI and automated deployments using Kubernetes and Ansible to multiple cloud providers We are committed to using the best technology for the task at hand. Other technologies in use include TypeScript, NodeJS, and React. DevOps practices are integral, with developers expected to monitor and debug their code in production environments. Alongside working with an engaging and collaborative team, we offer a wide range of benefits, including offices in Basingstoke and London with amenities such as snacks and catered lunches twice a week.
Senior Backend Developer - UK (Remote)
BLP Digital AG City, London
Join blp - The Solution for ERP Automation blp is a high-performance ETH and HSG spin-off redefining ERP automation with AI. We solve real enterprise problems with cutting-edge tech and a strong sense of ownership. Our solution is in production across 40+ countries, used by 20'000+ daily active users, automating 70'000+ processes every day. Our AI-driven ERP automation is transforming finance, procurement, logistics, sales, and more. As one of Switzerland's fastest-growing SaaS scale-ups, we are proudly self-financed and fully employee-owned. Our success stems from deep expertise in technology and business processes, delivering a superior product with an outstanding product-to-market fit, proven by our growing customer base, including Fortune 500 companies. Our rapid growth and career opportunities have been recognised with the LinkedIn Top Startup Award, and we're just getting started. Our HQ? Zürich's iconic Bahnhofstrasse, a fitting home for a company redefining how businesses operate. Ready to build the future? Join blp today. The Team At blp, we create cutting-edge products for automated document processing. We have dedicated engineering teams for each product like invoices, customer orders, order confirmations, and more The teams fully own their product, that means we understand the business problem that our product solves and own the roadmap how the product evolves. We have a strong sense of end-to-end ownership and a desire to have direct impact by solving real world problems. Also team internally we strive to own and shape how we work together, how we grow, both as individuals and as a team. What you'll do Drive Impact: Collaborate with business stakeholders to understand requirements and translate them into possible improvements to our product. Build Great Software: Design and develop clean, maintainable, and high-quality software. Conduct code reviews and contribute to a culture of technical excellence. Shape Architecture: Collaborate on system design, tech stack decisions and optimizations for scalability, performance and maintainability. Lead and Influence: Guide technical direction for major initiatives, shape how the product evolves and mentor team members along the way. Promote Innovation and Collaboration: Work closely with colleagues to continuously improve processes, tolls and team practices while fostering a culture of learning and growing. The Tech Stack includes Golang, React/Typescript, Python, various ML models, MySQL, F#, Docker images deployed on a Kubernetes cluster in our cloud infrastructure (GCS, AWS or Azure) and Github CI/CD. Qualifications Bachelor's or Master's degree in Computer Science or equivalent practical experience. 5+ years of experience in a software engineering role. Passionate about software craftsmanship: Strong understanding of software development principles, Clean Code and Clean Architecture. Product thinking: Ability to translate business problems into precise requirements, specifications and ultimately into code. Entrepreneurial mindset: link your daily work to team and company goals, balance cost and benefit, deliver high-quality solutions efficiently. Ownership: take responsibility for your technical work, for the product we build and the team we shape. Team-oriented: proactively support team goals, close gaps. Abstraction and efficient communication: simplify complex systems, identify core concepts, communicate complex ideas clearly.
Jan 01, 2026
Full time
Join blp - The Solution for ERP Automation blp is a high-performance ETH and HSG spin-off redefining ERP automation with AI. We solve real enterprise problems with cutting-edge tech and a strong sense of ownership. Our solution is in production across 40+ countries, used by 20'000+ daily active users, automating 70'000+ processes every day. Our AI-driven ERP automation is transforming finance, procurement, logistics, sales, and more. As one of Switzerland's fastest-growing SaaS scale-ups, we are proudly self-financed and fully employee-owned. Our success stems from deep expertise in technology and business processes, delivering a superior product with an outstanding product-to-market fit, proven by our growing customer base, including Fortune 500 companies. Our rapid growth and career opportunities have been recognised with the LinkedIn Top Startup Award, and we're just getting started. Our HQ? Zürich's iconic Bahnhofstrasse, a fitting home for a company redefining how businesses operate. Ready to build the future? Join blp today. The Team At blp, we create cutting-edge products for automated document processing. We have dedicated engineering teams for each product like invoices, customer orders, order confirmations, and more The teams fully own their product, that means we understand the business problem that our product solves and own the roadmap how the product evolves. We have a strong sense of end-to-end ownership and a desire to have direct impact by solving real world problems. Also team internally we strive to own and shape how we work together, how we grow, both as individuals and as a team. What you'll do Drive Impact: Collaborate with business stakeholders to understand requirements and translate them into possible improvements to our product. Build Great Software: Design and develop clean, maintainable, and high-quality software. Conduct code reviews and contribute to a culture of technical excellence. Shape Architecture: Collaborate on system design, tech stack decisions and optimizations for scalability, performance and maintainability. Lead and Influence: Guide technical direction for major initiatives, shape how the product evolves and mentor team members along the way. Promote Innovation and Collaboration: Work closely with colleagues to continuously improve processes, tolls and team practices while fostering a culture of learning and growing. The Tech Stack includes Golang, React/Typescript, Python, various ML models, MySQL, F#, Docker images deployed on a Kubernetes cluster in our cloud infrastructure (GCS, AWS or Azure) and Github CI/CD. Qualifications Bachelor's or Master's degree in Computer Science or equivalent practical experience. 5+ years of experience in a software engineering role. Passionate about software craftsmanship: Strong understanding of software development principles, Clean Code and Clean Architecture. Product thinking: Ability to translate business problems into precise requirements, specifications and ultimately into code. Entrepreneurial mindset: link your daily work to team and company goals, balance cost and benefit, deliver high-quality solutions efficiently. Ownership: take responsibility for your technical work, for the product we build and the team we shape. Team-oriented: proactively support team goals, close gaps. Abstraction and efficient communication: simplify complex systems, identify core concepts, communicate complex ideas clearly.
Software Developer, Developer Platform
bet365 Group City, Manchester
As a Software Developer, you will be working in a team of talented developers following agile practices, to develop high-quality scalable solutions that enhance internal development processes. Full-time Closes 28/01/2026 The developer platform forms part of the wider Platform Engineering department and is responsible for delivering solutions designed to streamline and enhance internal development processes through automation, tooling and visibility. You will focus on internal projects, where you will build high-profile, impactful, and full-stack systems adopted across the wider Business. You will be working with Golang, Python, Typescript and React. This will enable you to gain exposure to delivering applications across both on-premise and Cloud platforms, such as Google Cloud Platform (GCP). You will be expected to deliver quality code within clearly defined specifications, contributing meaningfully to innovative projects while advancing your career. This role benefits from the support of experienced Senior Software Developers and Technical Leads who will help you progress in a collaborative knowledge-sharing environment. This role is eligible for inclusion in the Company's hybrid working from home policy. Preferred Skills and Experience Proven software development experience with strong engineering principles. Proficiency in programming languages such as Python, Go or TypeScript. Experience with Google Cloud Platform. Expertise in containerisation such as Docker and orchestration such as Kubernetes. Familiarity with Infrastructure as Code (IaC) tools for example Terraform. Experience implementing CI and CD pipelines and automation. Understanding of monitoring and logging tools including Prometheus, Grafana and ELK. Excellent problem-solving, communication and teamwork abilities. Ability to translate requirements into code within an agile environment. Knowledge of network and security technologies, along with foundational networking principles including TCP, IP, routing and switching. What you will be doing Developing and maintaining robust, scalable applications while converting specifications into high-quality, testable code. Collaborating effectively with internal and external teams throughout the Software Development Lifecycle. Participating actively in code reviews, adhering to standards and promoting best practices for maintainability. Identifying, debugging and resolving application issues whilst providing support for system integration and testing. Orchestrating the provisioning of Cloud and infrastructure services using APIs and IaC solutions. Engaging in agile ceremonies, proactively communicating progress and any blockers. Staying up to date with emerging technologies and trends in Platform Engineering. Bonus Eye care and Flu Vaccinations Life Assurance Life at bet365 We are a unique global operator with passion and drive to be the best in the industry. Our values form the foundation of culture and shape the unique way that we work. People are our superpower and we support you to be the best you can be.
Jan 01, 2026
Full time
As a Software Developer, you will be working in a team of talented developers following agile practices, to develop high-quality scalable solutions that enhance internal development processes. Full-time Closes 28/01/2026 The developer platform forms part of the wider Platform Engineering department and is responsible for delivering solutions designed to streamline and enhance internal development processes through automation, tooling and visibility. You will focus on internal projects, where you will build high-profile, impactful, and full-stack systems adopted across the wider Business. You will be working with Golang, Python, Typescript and React. This will enable you to gain exposure to delivering applications across both on-premise and Cloud platforms, such as Google Cloud Platform (GCP). You will be expected to deliver quality code within clearly defined specifications, contributing meaningfully to innovative projects while advancing your career. This role benefits from the support of experienced Senior Software Developers and Technical Leads who will help you progress in a collaborative knowledge-sharing environment. This role is eligible for inclusion in the Company's hybrid working from home policy. Preferred Skills and Experience Proven software development experience with strong engineering principles. Proficiency in programming languages such as Python, Go or TypeScript. Experience with Google Cloud Platform. Expertise in containerisation such as Docker and orchestration such as Kubernetes. Familiarity with Infrastructure as Code (IaC) tools for example Terraform. Experience implementing CI and CD pipelines and automation. Understanding of monitoring and logging tools including Prometheus, Grafana and ELK. Excellent problem-solving, communication and teamwork abilities. Ability to translate requirements into code within an agile environment. Knowledge of network and security technologies, along with foundational networking principles including TCP, IP, routing and switching. What you will be doing Developing and maintaining robust, scalable applications while converting specifications into high-quality, testable code. Collaborating effectively with internal and external teams throughout the Software Development Lifecycle. Participating actively in code reviews, adhering to standards and promoting best practices for maintainability. Identifying, debugging and resolving application issues whilst providing support for system integration and testing. Orchestrating the provisioning of Cloud and infrastructure services using APIs and IaC solutions. Engaging in agile ceremonies, proactively communicating progress and any blockers. Staying up to date with emerging technologies and trends in Platform Engineering. Bonus Eye care and Flu Vaccinations Life Assurance Life at bet365 We are a unique global operator with passion and drive to be the best in the industry. Our values form the foundation of culture and shape the unique way that we work. People are our superpower and we support you to be the best you can be.
Senior Full Stack Software Engineer
ReversingLabs Corporation
At ReversingLabs, our software supply chain security and threat intelligence solutions have become essential to advancing cybersecurity maturity around the globe. We're on a journey to expand adoption and accelerate growth by hiring top talent across the security industry. Notable breaches such as SolarWinds, CircleCI, and 3CX have elevated software supply chain security as a top initiative across every organization developing or purchasing software. Only ReversingLabs delivers the software package analysis speed and intelligence needed to protect against this critical area of risk. Our vision is clear. Arming every company with end-to-end insights to ensure development releases securely, IT purchases safely, and the SOC can effectively detect, isolate, and respond. Your future role as a Senior Software Engineer is extremely important for the success of our solution - a Spectra Assure platform for software assurance. This is a game-changing opportunity. Our company is at the forefront of innovation, with many aspects built from scratch, fostering an engineering-driven approach. We prioritize developer experience and the development of high-quality, well-documented, and tested code within our Research organization. You and your teammates will work on developing a scalable and resilient SaaS platform. You will also be able to directly influence the architecture decisions and will be responsible for developing large parts of the new product. We are looking for people who can work independently, but also be a part of a team, and who adhere to the best practice engineering principles for clean and maintainable code. Crucially, if you identify more with being a skilled developer familiar with frontend technologies than strictly a frontend developer, you'll be a great fit for our team. RESPONSIBILITIES Develop a scalable and resilient SaaS platform, ensuring seamless integration between frontend and backend components for optimal performance and stability. Influence architecture decisions by offering strategic insights and recommendations based on expertise and best practices. Write, maintain, and optimize efficient, reusable, and reliable TypeScript and Python code. Stay up to date with industry best practices, emerging technologies, and modern design patterns. Translate UX designs into high-quality, user-friendly interfaces. Diagnose, troubleshoot, document, and resolve technical issues to maintain system reliability. Oversee and execute enterprise application deployments in production environments. Engage proactively with the product, understand its features, and contribute to its continuous improvement. Take technical ownership of complex feature development, ensuring scalability and maintainability. REQUIRED SKILLS 7+ years of experience in software development Advanced knowledge of programming in Typescript (Advanced knowledge of HTML5, CSS3 and React framework) Good knowledge of programming in Python or other OO languages Experience with setting up and maintaining frontend and backend tooling (build and test) Experience in writing and maintaining a large codebase, making decisions that benefit long-term maintainability of such codebase Fluent English communication skills (written and spoken) are essential for this role. Ability to work independently and as part of a team Experience with implementing complex workflows Experience with Docker and related technologies A BIG PLUS Experience with Redux Toolkit, Material-UI, Webpack, and Storybook Experience with Django, PostgreSQL Experience with writing secure code WHAT WE OFFER At ReversingLabs, we're committed to taking care of our team by meeting all the benefits required under the United Kingdom law. Here's what you can count on: Paid annual leave, including public holidays Statutory sick pay and parental leave Workplace pension contributions A safe and inclusive work environment But that's just the basics! We go beyond statutory benefits to make sure you feel valued and supported with these additional perks: A competitive compensation package, including base pay, bonuses, and equity Quarterly Wellness Weekends-three extra days off every quarter to rest and recharge Access to Udemy Business, where you can explore a huge variety of courses to grow your skills and knowledge Monthly phone allowance Medical allowance Free membership to the Calm app to help you unwind and reduce stress Volunteer Time-8 hours a year to give back to a non-profit cause you're passionate about Plenty of opportunities to grow your career A collaborative and innovative workplace where your ideas matter ReversingLabs was founded in 2009 with the mission to offer the ultimate threat detection solutions. Our security products are used by some of the largest organizations in the world, including 2 of the top 3 banks, 4 of the top 6 software companies, and 2 of the top 6 insurance companies. We have been honored with numerous awards through the years including the 2023 Global InfoSec Award, 2022 CDM Global Infosec Awards, 2021 SC Media Trust Award for Best Threat Intelligence Technology, a 2020 Stevie Award, and the 2017 JPMorgan Chase Hall of Innovation Award for our truly unique malware and explainable threat intelligence products. Our pioneering technologies, exceptional products, and successful customer deployments also drove investments in ReversingLabs by some of the prominent investors in the world. With remote employees throughout the United States and England, and offices in Boston, United States and Zagreb, Croatia, ReversingLabs will continue to deliver groundbreaking innovation with top global talent. We are committed to an inclusive and diverse team. ReversingLabs is an equal opportunity employer. We do not discriminate based on race, color, ethnicity, ancestry, national origin, religion, sex, gender, gender identity, gender expression, sexual orientation, age, disability, veteran status, genetic information, marital status or any legally protected status. Applicants only - Recruiting agencies, please do not contact.
Jan 01, 2026
Full time
At ReversingLabs, our software supply chain security and threat intelligence solutions have become essential to advancing cybersecurity maturity around the globe. We're on a journey to expand adoption and accelerate growth by hiring top talent across the security industry. Notable breaches such as SolarWinds, CircleCI, and 3CX have elevated software supply chain security as a top initiative across every organization developing or purchasing software. Only ReversingLabs delivers the software package analysis speed and intelligence needed to protect against this critical area of risk. Our vision is clear. Arming every company with end-to-end insights to ensure development releases securely, IT purchases safely, and the SOC can effectively detect, isolate, and respond. Your future role as a Senior Software Engineer is extremely important for the success of our solution - a Spectra Assure platform for software assurance. This is a game-changing opportunity. Our company is at the forefront of innovation, with many aspects built from scratch, fostering an engineering-driven approach. We prioritize developer experience and the development of high-quality, well-documented, and tested code within our Research organization. You and your teammates will work on developing a scalable and resilient SaaS platform. You will also be able to directly influence the architecture decisions and will be responsible for developing large parts of the new product. We are looking for people who can work independently, but also be a part of a team, and who adhere to the best practice engineering principles for clean and maintainable code. Crucially, if you identify more with being a skilled developer familiar with frontend technologies than strictly a frontend developer, you'll be a great fit for our team. RESPONSIBILITIES Develop a scalable and resilient SaaS platform, ensuring seamless integration between frontend and backend components for optimal performance and stability. Influence architecture decisions by offering strategic insights and recommendations based on expertise and best practices. Write, maintain, and optimize efficient, reusable, and reliable TypeScript and Python code. Stay up to date with industry best practices, emerging technologies, and modern design patterns. Translate UX designs into high-quality, user-friendly interfaces. Diagnose, troubleshoot, document, and resolve technical issues to maintain system reliability. Oversee and execute enterprise application deployments in production environments. Engage proactively with the product, understand its features, and contribute to its continuous improvement. Take technical ownership of complex feature development, ensuring scalability and maintainability. REQUIRED SKILLS 7+ years of experience in software development Advanced knowledge of programming in Typescript (Advanced knowledge of HTML5, CSS3 and React framework) Good knowledge of programming in Python or other OO languages Experience with setting up and maintaining frontend and backend tooling (build and test) Experience in writing and maintaining a large codebase, making decisions that benefit long-term maintainability of such codebase Fluent English communication skills (written and spoken) are essential for this role. Ability to work independently and as part of a team Experience with implementing complex workflows Experience with Docker and related technologies A BIG PLUS Experience with Redux Toolkit, Material-UI, Webpack, and Storybook Experience with Django, PostgreSQL Experience with writing secure code WHAT WE OFFER At ReversingLabs, we're committed to taking care of our team by meeting all the benefits required under the United Kingdom law. Here's what you can count on: Paid annual leave, including public holidays Statutory sick pay and parental leave Workplace pension contributions A safe and inclusive work environment But that's just the basics! We go beyond statutory benefits to make sure you feel valued and supported with these additional perks: A competitive compensation package, including base pay, bonuses, and equity Quarterly Wellness Weekends-three extra days off every quarter to rest and recharge Access to Udemy Business, where you can explore a huge variety of courses to grow your skills and knowledge Monthly phone allowance Medical allowance Free membership to the Calm app to help you unwind and reduce stress Volunteer Time-8 hours a year to give back to a non-profit cause you're passionate about Plenty of opportunities to grow your career A collaborative and innovative workplace where your ideas matter ReversingLabs was founded in 2009 with the mission to offer the ultimate threat detection solutions. Our security products are used by some of the largest organizations in the world, including 2 of the top 3 banks, 4 of the top 6 software companies, and 2 of the top 6 insurance companies. We have been honored with numerous awards through the years including the 2023 Global InfoSec Award, 2022 CDM Global Infosec Awards, 2021 SC Media Trust Award for Best Threat Intelligence Technology, a 2020 Stevie Award, and the 2017 JPMorgan Chase Hall of Innovation Award for our truly unique malware and explainable threat intelligence products. Our pioneering technologies, exceptional products, and successful customer deployments also drove investments in ReversingLabs by some of the prominent investors in the world. With remote employees throughout the United States and England, and offices in Boston, United States and Zagreb, Croatia, ReversingLabs will continue to deliver groundbreaking innovation with top global talent. We are committed to an inclusive and diverse team. ReversingLabs is an equal opportunity employer. We do not discriminate based on race, color, ethnicity, ancestry, national origin, religion, sex, gender, gender identity, gender expression, sexual orientation, age, disability, veteran status, genetic information, marital status or any legally protected status. Applicants only - Recruiting agencies, please do not contact.
Software Engineer II - QuantumBlack Labs
McKinsey & Company, Inc.
Your Growth Driving lasting impact and building long-term capabilities with our clients is not easy work. You are the kind of person who thrives in a high performance/high reward culture - doing hard things, picking yourself up when you stumble, and having the resilience to try another way forward. In return for your drive, determination, and curiosity, we'll provide the resources, mentorship, and opportunities you need to become a stronger leader faster than you ever thought possible. Your colleagues-at all levels-will invest deeply in your development, just as much as they invest in delivering exceptional results for clients. Every day, you'll receive apprenticeship, coaching, and exposure that will accelerate your growth in ways you won't find anywhere else. When you join us, you will have: Continuous learning: Our learning and apprenticeship culture, backed by structured programs, is all about helping you grow while creating an environment where feedback is clear, actionable, and focused on your development. The real magic happens when you take the input from others to heart and embrace the fast paced learning experience, owning your journey. A voice that matters: From day one, we value your ideas and contributions. You'll make a tangible impact by offering innovative ideas and practical solutions, all while upholding our unwavering commitment to ethics and integrity. We not only encourage diverse perspectives, but they are critical in driving us toward the best possible outcomes. Global community: With colleagues across 65+ countries and over 100 different nationalities, our firm's diversity fuels creativity and helps us come up with the best solutions for our clients. Plus, you'll have the opportunity to learn from exceptional colleagues with diverse backgrounds and experiences. World class benefits: On top of a competitive salary (based on your location, experience, and skills), we provide a comprehensive benefits package to enable holistic well being for you and your family. Your Impact You will be part of QuantumBlack Labs and work in a team of software engineers, product managers, data scientists, data engineers and designers to create innovative products and new technologies that accelerate and scale our work in artificial intelligence and machine learning. We hire engineers into multiple product teams (e.g. agentic AI systems, digital twins, advanced analytics platforms). Team placement will depend on your skills and interests. Our teams in QuantumBlack Labs are responsible for designing products that explain complex data landscapes and insights to our users, building frameworks and libraries that enable Data Scientists, Data Engineers, and Machine Learning Engineers to work effectively on large scale, complex projects-including open sourcing some of these frameworks, such as Kedro and ARK-and developing innovative, industry specific AI/ML solutions that embed our distinctive technical approach and business knowledge for enterprise clients. As a Software Engineer II, you will collaborate with interdisciplinary teams to design and deliver innovative solutions. You'll continuously enhance your skills, address user needs, and contribute to building impactful, high quality products that drive real world outcomes. In this role, you will take initiative in your learning and development. You will actively seek opportunities to grow by participating in training, conferences, and hands on projects. With a growing understanding of the investment and return of solutions, you will help create reusable components that accelerate product development across infrastructure, platforms, and services. Your work will have a real world impact by driving innovation and delivering scalable solutions. By collaborating with diverse teams, you will contribute to McKinsey's shift toward asset based consulting, helping to create high value tools that address critical client needs and shape industry leading outcomes. You will join our London or Madrid office and collaborate within cross functional teams to create and develop innovative tools and products by managing workstreams, engaging in discussions, and crafting technical solutions tailored to user needs. Your responsibilities will include working collaboratively in Agile teams through code reviews, pair programming, and iterative delivery, where you will deliver well structured, production quality code, own small to medium features end to end, participate in design discussions with senior engineers, write tests, document code, maintain high reliability, and engage in code reviews while contributing to team best practices. This role offers an exceptional opportunity to grow as a technologist and leader. With McKinsey's global network, leadership development resources, and exposure to cutting edge challenges, you will expand your expertise, collaborate with inspiring teams, and play a key role in advancing technology innovation. Your qualifications and skills Degree in computer science or related field, or equivalent practical experience 2 5+ years of relevant experience Experience building production grade applications in at least one part of the stack (backend, frontend, infra), with willingness to learn others as needed. Ability to deliver features independently, participate in design discussions, and collaborate with senior engineers on system architecture. Experience pair programming collaboratively with other developers Exposure to or interest in working with modern AI systems (LLMs, agent frameworks, cloud deployment). ML experience is a plus but not required. Nice to have: Experience with cloud deployment (Azure/AWS/GCP), containerization (Docker), frontend frameworks (React), CI/CD environments, and interest in agentic systems, LLMs, or workflow automation Demonstrated experience working collaboratively with other developers, as well as technical and non technical people within software team While we advocate for using the right tech for the right task, we often leverage the following technologies: Python, TypeScript/JavaScript, React, Node, Flask, SQL, cloud infra, CI/CD. Exceptional time management to meet your responsibilities in a complex and largely autonomous work environment. Strong communication skills, both verbal and written, in English and local office language(s), with the ability to adjust your style to suit different perspectives and seniority levels.
Jan 01, 2026
Full time
Your Growth Driving lasting impact and building long-term capabilities with our clients is not easy work. You are the kind of person who thrives in a high performance/high reward culture - doing hard things, picking yourself up when you stumble, and having the resilience to try another way forward. In return for your drive, determination, and curiosity, we'll provide the resources, mentorship, and opportunities you need to become a stronger leader faster than you ever thought possible. Your colleagues-at all levels-will invest deeply in your development, just as much as they invest in delivering exceptional results for clients. Every day, you'll receive apprenticeship, coaching, and exposure that will accelerate your growth in ways you won't find anywhere else. When you join us, you will have: Continuous learning: Our learning and apprenticeship culture, backed by structured programs, is all about helping you grow while creating an environment where feedback is clear, actionable, and focused on your development. The real magic happens when you take the input from others to heart and embrace the fast paced learning experience, owning your journey. A voice that matters: From day one, we value your ideas and contributions. You'll make a tangible impact by offering innovative ideas and practical solutions, all while upholding our unwavering commitment to ethics and integrity. We not only encourage diverse perspectives, but they are critical in driving us toward the best possible outcomes. Global community: With colleagues across 65+ countries and over 100 different nationalities, our firm's diversity fuels creativity and helps us come up with the best solutions for our clients. Plus, you'll have the opportunity to learn from exceptional colleagues with diverse backgrounds and experiences. World class benefits: On top of a competitive salary (based on your location, experience, and skills), we provide a comprehensive benefits package to enable holistic well being for you and your family. Your Impact You will be part of QuantumBlack Labs and work in a team of software engineers, product managers, data scientists, data engineers and designers to create innovative products and new technologies that accelerate and scale our work in artificial intelligence and machine learning. We hire engineers into multiple product teams (e.g. agentic AI systems, digital twins, advanced analytics platforms). Team placement will depend on your skills and interests. Our teams in QuantumBlack Labs are responsible for designing products that explain complex data landscapes and insights to our users, building frameworks and libraries that enable Data Scientists, Data Engineers, and Machine Learning Engineers to work effectively on large scale, complex projects-including open sourcing some of these frameworks, such as Kedro and ARK-and developing innovative, industry specific AI/ML solutions that embed our distinctive technical approach and business knowledge for enterprise clients. As a Software Engineer II, you will collaborate with interdisciplinary teams to design and deliver innovative solutions. You'll continuously enhance your skills, address user needs, and contribute to building impactful, high quality products that drive real world outcomes. In this role, you will take initiative in your learning and development. You will actively seek opportunities to grow by participating in training, conferences, and hands on projects. With a growing understanding of the investment and return of solutions, you will help create reusable components that accelerate product development across infrastructure, platforms, and services. Your work will have a real world impact by driving innovation and delivering scalable solutions. By collaborating with diverse teams, you will contribute to McKinsey's shift toward asset based consulting, helping to create high value tools that address critical client needs and shape industry leading outcomes. You will join our London or Madrid office and collaborate within cross functional teams to create and develop innovative tools and products by managing workstreams, engaging in discussions, and crafting technical solutions tailored to user needs. Your responsibilities will include working collaboratively in Agile teams through code reviews, pair programming, and iterative delivery, where you will deliver well structured, production quality code, own small to medium features end to end, participate in design discussions with senior engineers, write tests, document code, maintain high reliability, and engage in code reviews while contributing to team best practices. This role offers an exceptional opportunity to grow as a technologist and leader. With McKinsey's global network, leadership development resources, and exposure to cutting edge challenges, you will expand your expertise, collaborate with inspiring teams, and play a key role in advancing technology innovation. Your qualifications and skills Degree in computer science or related field, or equivalent practical experience 2 5+ years of relevant experience Experience building production grade applications in at least one part of the stack (backend, frontend, infra), with willingness to learn others as needed. Ability to deliver features independently, participate in design discussions, and collaborate with senior engineers on system architecture. Experience pair programming collaboratively with other developers Exposure to or interest in working with modern AI systems (LLMs, agent frameworks, cloud deployment). ML experience is a plus but not required. Nice to have: Experience with cloud deployment (Azure/AWS/GCP), containerization (Docker), frontend frameworks (React), CI/CD environments, and interest in agentic systems, LLMs, or workflow automation Demonstrated experience working collaboratively with other developers, as well as technical and non technical people within software team While we advocate for using the right tech for the right task, we often leverage the following technologies: Python, TypeScript/JavaScript, React, Node, Flask, SQL, cloud infra, CI/CD. Exceptional time management to meet your responsibilities in a complex and largely autonomous work environment. Strong communication skills, both verbal and written, in English and local office language(s), with the ability to adjust your style to suit different perspectives and seniority levels.
Senior Python Engineer - AI at Man Group
LGBT Great City, London
Job Application for Senior Python Engineer - AI at Man Group London About Man Group Man Group is a global alternative investment management firm focused on pursuing outperformance for sophisticated clients via our Systematic, Discretionary and Solutions offerings. Powered by talent and advanced technology, our single and multi-manager investment strategies are underpinned by deep research and span public and private markets, across all major asset classes, with a significant focus on alternatives. Man Group takes a partnership approach to working with clients, establishing deep connections and creating tailored solutions to meet their investment goals and those of the millions of retirees and savers they represent. Headquartered in London, we manage $213.9 billion and operate across multiple offices globally. Man Group plc is listed on the London Stock Exchange under the ticker EMG.LN and is a constituent of the FTSE 250 Index. Further information can be found at As at 30 September 2025 The Team At Man Group, our ambitions for AI are significant. We have a long history of pioneering technology in finance, and this role presents the opportunity to join us, as we work towards leveraging scalable intelligence to fundamentally change how we identify and execute on investment opportunities. Job Description We are looking for a high-performing Senior Python Engineer to build solutions that make use of the latest GenAI and Machine Learning techniques and capabilities. This role is at the intersection of technology, generative AI and finance, helping to deliver high-impact, novel solutions that touch every part of our business. Working in our Machine Learning Technology team, you will build out the core AI platform and infrastructure used across Man Group. You will also partner and consult with teams across the business to create agents and tools that augment, automate and transform our investment and operational workflows. Role Responsibilities Design, build, and maintain the firm's core AI and Machine Learning platform Partner with stakeholders in research, trading, technology, and operations to design, build, and deploy bespoke AI/ML applications and agents Actively monitor the latest developments in applied AI to identify, propose, and implement novel AI-powered solutions Proactively engage with teams across the business to promote understanding and adoption of AI tools and capabilities Key Competencies Essential Advanced proficiency in Python, with extensive professional experience in building production applications and services Proven experience working in a formal Python development environment alongside other developers, following software development best practices Demonstrable enthusiasm for AI engineering and Machine Learning Strong academic record to include a degree with high mathematical and computing content e.g. Computer Science, Mathematics, Engineering or Physics Self organised with the ability to effectively manage time across multiple projects and with competing business demands and priorities Strong interpersonal skills with the ability to establish and maintain a close working relationship with traders, quantitative researchers, and other stakeholders Advantageous Familiarity with front end frameworks/languages e.g. TypeScript, React, Next.js Experience integrating with databases such as PostgreSQL and Redis Experience using GenAI to build agentic, knowledge processing, or automated coding tools Experience training or fine tuning generative models Experience building tools and technologies within systematic or discretionary investing units Experience working with applied mathematics, financial markets and instruments, with awareness of underlying concepts Experience with our tooling stack: Linux/UNIX, Git, Jira, Slack Inclusion, Work-Life Balance and Benefits at Man Group You'll thrive in our working environment that champions equality of opportunity. Your unique perspective will contribute to our success, joining a workplace where inclusion is fundamental and deeply embedded in our culture and values. Through our external and internal initiatives, partnerships and programmes, you'll find opportunities to grow, develop your talents, and help foster an inclusive environment for all across our firm and industry. Learn more at You'll have opportunities to make a difference through our charitable and global initiatives, while advancing your career through professional development, and with flexible working arrangements available too. Like all our people, you'll receive two annual "Mankind" days of paid leave for community volunteering. Our comprehensive benefits package includes competitive holiday entitlements, pension/401k, life and long term disability coverage, group sick pay, enhanced parental leave and long service leave. Depending on your location, you may also enjoy additional benefits such as private medical coverage, discounted gym membership options and pet insurance. Equal Employment Opportunity Policy Man Group provides equal employment opportunities to all applicants and all employees without regard to race, color, creed, national origin, ancestry, religion, disability, sex, gender identity and expression, marital status, sexual orientation, military or veteran status, age or any other legally protected category or status in accordance with applicable federal, state and local laws. Man Group is a Disability Confident Committed employer; if you require help or information on reasonable adjustments as you apply for roles with us, please contact .
Jan 01, 2026
Full time
Job Application for Senior Python Engineer - AI at Man Group London About Man Group Man Group is a global alternative investment management firm focused on pursuing outperformance for sophisticated clients via our Systematic, Discretionary and Solutions offerings. Powered by talent and advanced technology, our single and multi-manager investment strategies are underpinned by deep research and span public and private markets, across all major asset classes, with a significant focus on alternatives. Man Group takes a partnership approach to working with clients, establishing deep connections and creating tailored solutions to meet their investment goals and those of the millions of retirees and savers they represent. Headquartered in London, we manage $213.9 billion and operate across multiple offices globally. Man Group plc is listed on the London Stock Exchange under the ticker EMG.LN and is a constituent of the FTSE 250 Index. Further information can be found at As at 30 September 2025 The Team At Man Group, our ambitions for AI are significant. We have a long history of pioneering technology in finance, and this role presents the opportunity to join us, as we work towards leveraging scalable intelligence to fundamentally change how we identify and execute on investment opportunities. Job Description We are looking for a high-performing Senior Python Engineer to build solutions that make use of the latest GenAI and Machine Learning techniques and capabilities. This role is at the intersection of technology, generative AI and finance, helping to deliver high-impact, novel solutions that touch every part of our business. Working in our Machine Learning Technology team, you will build out the core AI platform and infrastructure used across Man Group. You will also partner and consult with teams across the business to create agents and tools that augment, automate and transform our investment and operational workflows. Role Responsibilities Design, build, and maintain the firm's core AI and Machine Learning platform Partner with stakeholders in research, trading, technology, and operations to design, build, and deploy bespoke AI/ML applications and agents Actively monitor the latest developments in applied AI to identify, propose, and implement novel AI-powered solutions Proactively engage with teams across the business to promote understanding and adoption of AI tools and capabilities Key Competencies Essential Advanced proficiency in Python, with extensive professional experience in building production applications and services Proven experience working in a formal Python development environment alongside other developers, following software development best practices Demonstrable enthusiasm for AI engineering and Machine Learning Strong academic record to include a degree with high mathematical and computing content e.g. Computer Science, Mathematics, Engineering or Physics Self organised with the ability to effectively manage time across multiple projects and with competing business demands and priorities Strong interpersonal skills with the ability to establish and maintain a close working relationship with traders, quantitative researchers, and other stakeholders Advantageous Familiarity with front end frameworks/languages e.g. TypeScript, React, Next.js Experience integrating with databases such as PostgreSQL and Redis Experience using GenAI to build agentic, knowledge processing, or automated coding tools Experience training or fine tuning generative models Experience building tools and technologies within systematic or discretionary investing units Experience working with applied mathematics, financial markets and instruments, with awareness of underlying concepts Experience with our tooling stack: Linux/UNIX, Git, Jira, Slack Inclusion, Work-Life Balance and Benefits at Man Group You'll thrive in our working environment that champions equality of opportunity. Your unique perspective will contribute to our success, joining a workplace where inclusion is fundamental and deeply embedded in our culture and values. Through our external and internal initiatives, partnerships and programmes, you'll find opportunities to grow, develop your talents, and help foster an inclusive environment for all across our firm and industry. Learn more at You'll have opportunities to make a difference through our charitable and global initiatives, while advancing your career through professional development, and with flexible working arrangements available too. Like all our people, you'll receive two annual "Mankind" days of paid leave for community volunteering. Our comprehensive benefits package includes competitive holiday entitlements, pension/401k, life and long term disability coverage, group sick pay, enhanced parental leave and long service leave. Depending on your location, you may also enjoy additional benefits such as private medical coverage, discounted gym membership options and pet insurance. Equal Employment Opportunity Policy Man Group provides equal employment opportunities to all applicants and all employees without regard to race, color, creed, national origin, ancestry, religion, disability, sex, gender identity and expression, marital status, sexual orientation, military or veteran status, age or any other legally protected category or status in accordance with applicable federal, state and local laws. Man Group is a Disability Confident Committed employer; if you require help or information on reasonable adjustments as you apply for roles with us, please contact .
Senior Software Engineer (Full-Stack), Strategy Platform
The Voleon Group City, London
Voleon is a technology company that applies state-of-the-art AI and machine learning techniques to real-world problems in finance. For nearly two decades, we have led our industry and worked at the frontier of applying AI/ML to investment management. We have become a multibillion-dollar asset manager, and we have ambitious goals for the future. Your colleagues will include internationally recognized experts in artificial intelligence and machine learning research as well as highly experienced finance and technology professionals. The people who shape our company come from other backgrounds, including concert music performances, humanitarian aid, opera singing, sports writing, and BMX racing. You will be part of a team that loves to succeed together. In addition to our enriching and collegial working environment, we offer highly competitive compensation and benefits packages, technology talks by our experts, a beautiful modern office, daily catered lunches, and more. The Role As a Full Stack Software Engineer on our Strategy Platform Engineering team, you will build and evolve the trading systems and the tooling that enable our strategies to scale. You'll join a specialised group within Securities Engineering with a dual mandate: advancing core systems, such as trading infrastructure and large scale data pipelines, as well as delivering the web applications that put those capabilities in the hands of traders, production operations, and researchers. Your team owns the end to end delivery of internal web interfaces that power trader monitoring of our strategies and give production operations clear visibility into our machine learning pipelines and live trading system health. You will also improve the ergonomics of common developer workflows used to build trading strategies. This is an opportunity to work on mission-critical systems while also shaping how traders, operations, and research teams interact with them day to day. Engineers in this group are expected to work across the stack, contributing to frontend applications, trading infrastructure, and data and research pipelines. The role also offers the chance to evolve frontend and workflow tooling for the entire company, setting the standard for how web applications and internal tools are built at Voleon. This is a hybrid role based in our London, UK office. Responsibilities Own end to end delivery of internal web applications that power trader monitoring, production ops visibility, and research workflows. Establish and promote best practices for frontend and web tooling, providing shared frameworks that improve usability and consistency. Contribute to the team's existing areas of responsibility, including integration with new assets and markets, profiling and optimisation of distributed systems, and improving trading system resilience. Collaborate closely with researchers, traders, and operations staff to translate complex requirements into reliable engineering solutions. Own the reliability of what you ship, participating in incident reviews and driving preventive improvements across the stack. Requirements Computer Science degree or equivalent experience. 3+ years of software engineering experience building production systems. Strong programming skills in Python. Proficiency with JavaScript/TypeScript and at least one modern frontend framework (React, Vue, etc.). Experience with APIs and async/concurrent systems. Strong problem-solving skills, with attention to performance and reliability. Excellent communication skills and ability to work across diverse technical domains. Preferred Qualifications Prior experience developing or maintaining internal tooling, particularly for observability, monitoring, or analytics. Exposure to fast-moving environments and building internal web tooling from the ground up. Experience with containerisation and orchestration technologies (e.g., Docker, Kubernetes). Familiarity with the Bazel build system. Friends of Voleon Candidate Referral Program If you have a great candidate in mind for this role and would like to have the potential to earn $15,000 if your referred candidate is successfully hired and employed by The Voleon Group, please use this form to submit your referral. For more details regarding eligibility, terms and conditions please make sure to review the Voleon Referral Bonus Program. Equal Opportunity Employer The Voleon Group is an Equal Opportunity employer. Applicants are considered without regard to race, color, religion, creed, national origin, age, sex, gender, marital status, sexual orientation and identity, genetic information, veteran status, citizenship, or any other factors prohibited by local, state, or federal law. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
Jan 01, 2026
Full time
Voleon is a technology company that applies state-of-the-art AI and machine learning techniques to real-world problems in finance. For nearly two decades, we have led our industry and worked at the frontier of applying AI/ML to investment management. We have become a multibillion-dollar asset manager, and we have ambitious goals for the future. Your colleagues will include internationally recognized experts in artificial intelligence and machine learning research as well as highly experienced finance and technology professionals. The people who shape our company come from other backgrounds, including concert music performances, humanitarian aid, opera singing, sports writing, and BMX racing. You will be part of a team that loves to succeed together. In addition to our enriching and collegial working environment, we offer highly competitive compensation and benefits packages, technology talks by our experts, a beautiful modern office, daily catered lunches, and more. The Role As a Full Stack Software Engineer on our Strategy Platform Engineering team, you will build and evolve the trading systems and the tooling that enable our strategies to scale. You'll join a specialised group within Securities Engineering with a dual mandate: advancing core systems, such as trading infrastructure and large scale data pipelines, as well as delivering the web applications that put those capabilities in the hands of traders, production operations, and researchers. Your team owns the end to end delivery of internal web interfaces that power trader monitoring of our strategies and give production operations clear visibility into our machine learning pipelines and live trading system health. You will also improve the ergonomics of common developer workflows used to build trading strategies. This is an opportunity to work on mission-critical systems while also shaping how traders, operations, and research teams interact with them day to day. Engineers in this group are expected to work across the stack, contributing to frontend applications, trading infrastructure, and data and research pipelines. The role also offers the chance to evolve frontend and workflow tooling for the entire company, setting the standard for how web applications and internal tools are built at Voleon. This is a hybrid role based in our London, UK office. Responsibilities Own end to end delivery of internal web applications that power trader monitoring, production ops visibility, and research workflows. Establish and promote best practices for frontend and web tooling, providing shared frameworks that improve usability and consistency. Contribute to the team's existing areas of responsibility, including integration with new assets and markets, profiling and optimisation of distributed systems, and improving trading system resilience. Collaborate closely with researchers, traders, and operations staff to translate complex requirements into reliable engineering solutions. Own the reliability of what you ship, participating in incident reviews and driving preventive improvements across the stack. Requirements Computer Science degree or equivalent experience. 3+ years of software engineering experience building production systems. Strong programming skills in Python. Proficiency with JavaScript/TypeScript and at least one modern frontend framework (React, Vue, etc.). Experience with APIs and async/concurrent systems. Strong problem-solving skills, with attention to performance and reliability. Excellent communication skills and ability to work across diverse technical domains. Preferred Qualifications Prior experience developing or maintaining internal tooling, particularly for observability, monitoring, or analytics. Exposure to fast-moving environments and building internal web tooling from the ground up. Experience with containerisation and orchestration technologies (e.g., Docker, Kubernetes). Familiarity with the Bazel build system. Friends of Voleon Candidate Referral Program If you have a great candidate in mind for this role and would like to have the potential to earn $15,000 if your referred candidate is successfully hired and employed by The Voleon Group, please use this form to submit your referral. For more details regarding eligibility, terms and conditions please make sure to review the Voleon Referral Bonus Program. Equal Opportunity Employer The Voleon Group is an Equal Opportunity employer. Applicants are considered without regard to race, color, religion, creed, national origin, age, sex, gender, marital status, sexual orientation and identity, genetic information, veteran status, citizenship, or any other factors prohibited by local, state, or federal law. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
Senior Software Engineer UK - Remote
PlayerData
We're looking for a Senior Software Engineer who builds clean, reliable, and tested software. And who actually cares about solving user problems. You'll be part of shaping the product, not just writing code and will work closely with Product, Design, and Customer Success teams to do so. You'll also mentor other engineers and communicate openly with customers. Successful engineers at PlayerData: are self-starters. We like to be pragmatic about solving the user problem rather than endless technical discussions & research. like to ship often. We've spent a lot of effort on making our developer tools best in class. We've removed the toil so you can get on with writing and deploying code. are curious about the "why?". Our engineers are given the freedom to build what they think solves the user problem. To do that well, they understand why we're building something. What you'll do: Develop quality software across our stack, mainly in Ruby-on-Rails and React Native. Collaborate regularly with Product, Design, and Customer Success teams. Lead technical and architectural decisions. Document your work clearly and thoroughly. Mentor and support junior engineers. Engage directly with customers and stakeholders. Improve our processes through feedback, testing, and continuous learning. You should apply if: You have extensive experience with Ruby on Rails or similar frameworks. You know your way around React/React Native. You're proactive, enjoy mentorship, and aren't afraid to challenge assumptions. You prefer practical, user-focused solutions over purely technical ones. You're comfortable talking to customers and stakeholders directly. Always build the right thing Favour the good dev life (Automated) testing gives us confidence Stop, Collaborate and Listen Our Stack: API powered by Ruby, Ruby-on-Rails and GraphQL Mobile & Web app built with React-Native, React and Typescript Python for data analysis A little Rust for lower level file operations 6-monthly performance and salary reviews Mental health and well being support through Spill Perks at work discounts on major brands Options for remote, hybrid and flexible working A Macbook and home-working budget About PlayerData: We're PlayerData, a sports tech company based in Edinburgh. We create innovative technology and intuitive features designed to help athletes at all levels unlock their potential. With over 20,000 athletes already using our products, our goal is simple: bridge the gap between amateur passion and professional level analytics. If you love building exciting new things and enjoy pushing the boundaries of what's possible in sports, we'd love to have you on our team. Workplace & Diversity At PlayerData, we're an equal opportunities employer and we believe in no judgement when it comes to anything that makes you who you are - gender, race, sexuality or religion. If you need any additional support for the interview, just let us know so we can make arrangements for you. How to Apply Ready to join us? To apply please use this LINK to submit your CV and cover letter
Jan 01, 2026
Full time
We're looking for a Senior Software Engineer who builds clean, reliable, and tested software. And who actually cares about solving user problems. You'll be part of shaping the product, not just writing code and will work closely with Product, Design, and Customer Success teams to do so. You'll also mentor other engineers and communicate openly with customers. Successful engineers at PlayerData: are self-starters. We like to be pragmatic about solving the user problem rather than endless technical discussions & research. like to ship often. We've spent a lot of effort on making our developer tools best in class. We've removed the toil so you can get on with writing and deploying code. are curious about the "why?". Our engineers are given the freedom to build what they think solves the user problem. To do that well, they understand why we're building something. What you'll do: Develop quality software across our stack, mainly in Ruby-on-Rails and React Native. Collaborate regularly with Product, Design, and Customer Success teams. Lead technical and architectural decisions. Document your work clearly and thoroughly. Mentor and support junior engineers. Engage directly with customers and stakeholders. Improve our processes through feedback, testing, and continuous learning. You should apply if: You have extensive experience with Ruby on Rails or similar frameworks. You know your way around React/React Native. You're proactive, enjoy mentorship, and aren't afraid to challenge assumptions. You prefer practical, user-focused solutions over purely technical ones. You're comfortable talking to customers and stakeholders directly. Always build the right thing Favour the good dev life (Automated) testing gives us confidence Stop, Collaborate and Listen Our Stack: API powered by Ruby, Ruby-on-Rails and GraphQL Mobile & Web app built with React-Native, React and Typescript Python for data analysis A little Rust for lower level file operations 6-monthly performance and salary reviews Mental health and well being support through Spill Perks at work discounts on major brands Options for remote, hybrid and flexible working A Macbook and home-working budget About PlayerData: We're PlayerData, a sports tech company based in Edinburgh. We create innovative technology and intuitive features designed to help athletes at all levels unlock their potential. With over 20,000 athletes already using our products, our goal is simple: bridge the gap between amateur passion and professional level analytics. If you love building exciting new things and enjoy pushing the boundaries of what's possible in sports, we'd love to have you on our team. Workplace & Diversity At PlayerData, we're an equal opportunities employer and we believe in no judgement when it comes to anything that makes you who you are - gender, race, sexuality or religion. If you need any additional support for the interview, just let us know so we can make arrangements for you. How to Apply Ready to join us? To apply please use this LINK to submit your CV and cover letter
Senior Frontend Developer
Solveva
The HRM (Human Resource Management) platform is a comprehensive solution designed to streamline and automate HR processes across organizations. Built on a robust, scalable, and secure architecture, it ensures efficiency, performance, and data integrity. The platform is hosted on cloud infrastructure, ensuring scalability, global accessibility, and automatic updates. It is built on a modern technology stack that combines Java and Spring Boot on the backend with React, TanStack, Tailwind, GraphQL, and TypeScript on the frontend. About the Role We are looking for a Senior Frontend Developer with practical project experience, and strong interest in building complex systems based on latest software architecture, technologies and tools. Ready to join our team and embrace the project, diving into current workflow processes such as the backlog and CI/CD of the project. Willing to fully support the frontend development within the project. What you'll be doing Daily interaction with the development team, active backorders discussions; Daily business feature implementation such as code development, implementation and testing; Development of new embedded module in the current product; Collecting user feedback and support such as bug fixing, development and implementation of new features, and optimization current application; Collaborate within cross-functional Agile teams throughout the entire SDLC; Ensure development best practices such as code quality, scalability, and maintainability; Ensure product quality, proper code validation and design patterns; Encourage technical discussions within the team aiming continuous product improvement; Active participate in Scrum meetings; Active communication with stakeholders, understanding projects' environment, obstacles and identifying possible solutions, demonstrating analytical and problem-solving skills. What you'll need Degree in IT related field or equivalent experience; Strong practical experience working with TypeScript, React, HTML and CSS; Understanding of the goals and ways to achieve effective software architecture; Experience in test writing and understanding of test principles; Experience with application state; Experience with Agile methodologies; Team-oriented, reliable and self-driven; Proactive, communicative and strong analytical capabilities; Service-orientation with a strong focus on customer satisfaction. Will be a plus Interest working with Angular, NodeJS. Reasons you'll love working here We are a Great Place to Work-certified firm with an excellent approval rate; We are an owner-operated company - our management keeps their promises; Small teams collaborate in a friendly atmosphere; We have a flat structure with little bureaucracy; Our culture of trust gives you flexibility for remote, office, or hybrid work; You get a budget for further education, additional equipment, or your health club of choice; We provide you with your choice of hardware: Windows (Dell, Lenovo) or Mac (Pro, Air).
Jan 01, 2026
Full time
The HRM (Human Resource Management) platform is a comprehensive solution designed to streamline and automate HR processes across organizations. Built on a robust, scalable, and secure architecture, it ensures efficiency, performance, and data integrity. The platform is hosted on cloud infrastructure, ensuring scalability, global accessibility, and automatic updates. It is built on a modern technology stack that combines Java and Spring Boot on the backend with React, TanStack, Tailwind, GraphQL, and TypeScript on the frontend. About the Role We are looking for a Senior Frontend Developer with practical project experience, and strong interest in building complex systems based on latest software architecture, technologies and tools. Ready to join our team and embrace the project, diving into current workflow processes such as the backlog and CI/CD of the project. Willing to fully support the frontend development within the project. What you'll be doing Daily interaction with the development team, active backorders discussions; Daily business feature implementation such as code development, implementation and testing; Development of new embedded module in the current product; Collecting user feedback and support such as bug fixing, development and implementation of new features, and optimization current application; Collaborate within cross-functional Agile teams throughout the entire SDLC; Ensure development best practices such as code quality, scalability, and maintainability; Ensure product quality, proper code validation and design patterns; Encourage technical discussions within the team aiming continuous product improvement; Active participate in Scrum meetings; Active communication with stakeholders, understanding projects' environment, obstacles and identifying possible solutions, demonstrating analytical and problem-solving skills. What you'll need Degree in IT related field or equivalent experience; Strong practical experience working with TypeScript, React, HTML and CSS; Understanding of the goals and ways to achieve effective software architecture; Experience in test writing and understanding of test principles; Experience with application state; Experience with Agile methodologies; Team-oriented, reliable and self-driven; Proactive, communicative and strong analytical capabilities; Service-orientation with a strong focus on customer satisfaction. Will be a plus Interest working with Angular, NodeJS. Reasons you'll love working here We are a Great Place to Work-certified firm with an excellent approval rate; We are an owner-operated company - our management keeps their promises; Small teams collaborate in a friendly atmosphere; We have a flat structure with little bureaucracy; Our culture of trust gives you flexibility for remote, office, or hybrid work; You get a budget for further education, additional equipment, or your health club of choice; We provide you with your choice of hardware: Windows (Dell, Lenovo) or Mac (Pro, Air).
Senior Frontend Engineer - Remote/Hybrid + ESOP
Photo Aid Braintree, Essex
Innowacyjna firma technologiczna szuka Senior Frontend Developer do budowy aplikacji dla zdjęć biometrycznych. Wymagana jest doskonała znajomość React i TypeScript oraz minimum 5 lat doświadczenia w frontendzie. Oferujemy prace zdalną lub hybrydową oraz atrakcyjne wynagrodzenie dostosowane do doświadczenia. Kandydaci powinni znać technologie takie jak TanStack Query i Git. Dołącz do zespołu, który zmienia sposób, w jaki ludzie robią zdjęcia do dokumentów w prosty sposób.
Jan 01, 2026
Full time
Innowacyjna firma technologiczna szuka Senior Frontend Developer do budowy aplikacji dla zdjęć biometrycznych. Wymagana jest doskonała znajomość React i TypeScript oraz minimum 5 lat doświadczenia w frontendzie. Oferujemy prace zdalną lub hybrydową oraz atrakcyjne wynagrodzenie dostosowane do doświadczenia. Kandydaci powinni znać technologie takie jak TanStack Query i Git. Dołącz do zespołu, który zmienia sposób, w jaki ludzie robią zdjęcia do dokumentów w prosty sposób.
Senior Full Stack Engineer
AND Digital Limited City, Birmingham
Overview Who We Are: AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We've been helping organisations build better digital products and stronger digital teams since 2014. We believe our work should always leave a legacy for the client. We do this through close relationships with our offices (or 'Clubs') so that our partners are always prioritised by a regional team close to them. This unique model has driven success for our clients and ourselves, evidenced by our remarkable organic growth since 2014. Join us - and help us fulfil our mission to close the world's digital skills gap. Responsibilities The Lead Product Developer plays a pivotal role in the build and delivery of remarkable products. They will champion software quality and technical vision for AND and our clients, work on large-scale projects and help the team grow in their roles. What you'll bring to the table Proven development experience of working as a Lead / Senior Engineer in a commercial development team with an expert understanding of some or all of: JavaScript, Typescript, React, Angular, Vue, js, Node, HTML/CSS, dotnet, Java, some cloud experience, some database experience (NoSQL and/or SQL). Commercial experience working with agile methodologies. The ability to take clients wider business concerns into account when making technical decisions and dealing with the challenges from stakeholders that come with this. Experience of implementing architecture, DevOps, performance or security and an understanding and ownership of best practice as a Lead Engineer (eg. TDD, SOLID, XP). Comfortable mentoring junior engineers and supporting Squad Leads, to provide technical guidance as the most senior engineer on a project and ensuring the development team is achieving project goals and maintaining quality standards. Working knowledge of CI/CD practices and deployments. Working knowledge of AI tooling and techniques. Experience of writing effective documentation and knowledge sharing. Why join AND Digital? We have three values: wonder, share, and delight. These values inform how we work with clients, and our culture: what it feels like to work for AND. We believe collaboration, ambition, curiosity and fun can drive innovation by creating a better environment for problem-solving. By joining AND, we'll provide Opportunities to work on projects with big clients and the chance to produce meaningful work that makes a difference to people's lives. A "Blended Working" model, meaning you will be able to work in a range of locations from; your home, in your clubhouse, on a client, as well as just a change of scenery. A dedicated career scrum team, designed to help you reach your career goals and develop the skills you need to be your best self. An annual budget for training and upskilling, including allocated days off so you don't have to study in your own free time. Monthly and quarterly team socials - on us - ranging from after work drinks, to driving experience days with your fellow club members. A safe environment for you to be yourself and challenge yourself. Benefits 25 days holiday allowance + bank holidays Share scheme A £1000 flexifund to use on a personalised list of benefits such as Gym membership, Cycle to Work Scheme, Health, dental and optical cash plan PLUS many more For a full list of benefits, please contact our recruitment team. Equal Opportunities Statement At AND Digital we embrace diversity and are committed to equal opportunities. We are actively recruiting for a diverse and inclusive workforce so want to ensure we do everything we can to support your application. We want you to feel safe and empowered to let us know if you require any adjustments to be made to your application or interview process so please speak to our recruitment team.
Jan 01, 2026
Full time
Overview Who We Are: AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We've been helping organisations build better digital products and stronger digital teams since 2014. We believe our work should always leave a legacy for the client. We do this through close relationships with our offices (or 'Clubs') so that our partners are always prioritised by a regional team close to them. This unique model has driven success for our clients and ourselves, evidenced by our remarkable organic growth since 2014. Join us - and help us fulfil our mission to close the world's digital skills gap. Responsibilities The Lead Product Developer plays a pivotal role in the build and delivery of remarkable products. They will champion software quality and technical vision for AND and our clients, work on large-scale projects and help the team grow in their roles. What you'll bring to the table Proven development experience of working as a Lead / Senior Engineer in a commercial development team with an expert understanding of some or all of: JavaScript, Typescript, React, Angular, Vue, js, Node, HTML/CSS, dotnet, Java, some cloud experience, some database experience (NoSQL and/or SQL). Commercial experience working with agile methodologies. The ability to take clients wider business concerns into account when making technical decisions and dealing with the challenges from stakeholders that come with this. Experience of implementing architecture, DevOps, performance or security and an understanding and ownership of best practice as a Lead Engineer (eg. TDD, SOLID, XP). Comfortable mentoring junior engineers and supporting Squad Leads, to provide technical guidance as the most senior engineer on a project and ensuring the development team is achieving project goals and maintaining quality standards. Working knowledge of CI/CD practices and deployments. Working knowledge of AI tooling and techniques. Experience of writing effective documentation and knowledge sharing. Why join AND Digital? We have three values: wonder, share, and delight. These values inform how we work with clients, and our culture: what it feels like to work for AND. We believe collaboration, ambition, curiosity and fun can drive innovation by creating a better environment for problem-solving. By joining AND, we'll provide Opportunities to work on projects with big clients and the chance to produce meaningful work that makes a difference to people's lives. A "Blended Working" model, meaning you will be able to work in a range of locations from; your home, in your clubhouse, on a client, as well as just a change of scenery. A dedicated career scrum team, designed to help you reach your career goals and develop the skills you need to be your best self. An annual budget for training and upskilling, including allocated days off so you don't have to study in your own free time. Monthly and quarterly team socials - on us - ranging from after work drinks, to driving experience days with your fellow club members. A safe environment for you to be yourself and challenge yourself. Benefits 25 days holiday allowance + bank holidays Share scheme A £1000 flexifund to use on a personalised list of benefits such as Gym membership, Cycle to Work Scheme, Health, dental and optical cash plan PLUS many more For a full list of benefits, please contact our recruitment team. Equal Opportunities Statement At AND Digital we embrace diversity and are committed to equal opportunities. We are actively recruiting for a diverse and inclusive workforce so want to ensure we do everything we can to support your application. We want you to feel safe and empowered to let us know if you require any adjustments to be made to your application or interview process so please speak to our recruitment team.

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