Overview Improbable is a Venture Builder and a pioneering technology company developing next-generation networked and digital infrastructure for the web3 economy. We are working with leaders to create businesses in AI transformation, the metaverse and web3. We both create businesses from scratch and invest in existing businesses. Founded in 2012 and headquartered in London, Improbable began as an ambitious experiment to enable vast, persistent, and interactive online worlds. Over the past decade, the company has evolved into a global leader in venture building, decentralised technology, digital assets, and blockchain-enabled infrastructure-empowering creators, brands, and communities to build and scale the next era of digital experiences. Your Mission Somnia is building next-generation blockchain infrastructure. We are seeking a Principal Web3 Product Engineer to define, architect, and implement foundational protocol principles of the Somnia blockchain. This is a senior, hands on engineering role for an individual who has previously shipped production grade blockchain protocols incorporating advanced AI/ML components and is comfortable operating at the intersection of research, architecture, and execution. You will play a critical role in shaping the core protocol, influencing long term technical direction, and ensuring Somnia's blockchain is secure, scalable, and fit for real world adoption, specifically exploring how decentralized AI models can enhance the network. We are seeking an experienced Web3 Engineer with experience on EVM based smart contracts on Solidity, Web3 JS/TS libraries to perform contract interactions with frontend and backend systems as well as experience with creating and interacting with The Graph. What You'll Be Doing Architect, build, launch and maintain dApps - from concept to being used by the community Build on chain logic in smart contracts, and connect them to web front ends to be used by crypto natives and novices Work with business leads to define the product roadmap, help set the vision and strategy for the venture, act as a sounding board for venture leadership Working closely with the Somnia Blockchain and providing product feedback to their team of developers Why You're Made For This You've shipped multiple production grade dApps built using Solidity. You have strong hands on skills with the blockchain development framework Foundry. You've shipped webapps built with typescript (preferably react, next.js) and used wagmi hooks for smart contract integrations. You have a deep understanding of blockchain architecture, token standards (ERC 20, ERC 721, ERC 1155) and non compliant versions of the standard (e.g. USDC). Knowledge of Solidity foundational best practices and most common security vulnerabilities. You thrive when solving complex, ambiguous problems and enjoy working across disciplines to find the best solutions. You are passionate about the web3 community. While we think the above experience is important, we're very keen to hear from people who believe they have valuable experience to bring to this role. If you identify with the team and mission, but not all of our requirements, then please still apply. Improbable Candidate Privacy Policy
Mar 14, 2026
Full time
Overview Improbable is a Venture Builder and a pioneering technology company developing next-generation networked and digital infrastructure for the web3 economy. We are working with leaders to create businesses in AI transformation, the metaverse and web3. We both create businesses from scratch and invest in existing businesses. Founded in 2012 and headquartered in London, Improbable began as an ambitious experiment to enable vast, persistent, and interactive online worlds. Over the past decade, the company has evolved into a global leader in venture building, decentralised technology, digital assets, and blockchain-enabled infrastructure-empowering creators, brands, and communities to build and scale the next era of digital experiences. Your Mission Somnia is building next-generation blockchain infrastructure. We are seeking a Principal Web3 Product Engineer to define, architect, and implement foundational protocol principles of the Somnia blockchain. This is a senior, hands on engineering role for an individual who has previously shipped production grade blockchain protocols incorporating advanced AI/ML components and is comfortable operating at the intersection of research, architecture, and execution. You will play a critical role in shaping the core protocol, influencing long term technical direction, and ensuring Somnia's blockchain is secure, scalable, and fit for real world adoption, specifically exploring how decentralized AI models can enhance the network. We are seeking an experienced Web3 Engineer with experience on EVM based smart contracts on Solidity, Web3 JS/TS libraries to perform contract interactions with frontend and backend systems as well as experience with creating and interacting with The Graph. What You'll Be Doing Architect, build, launch and maintain dApps - from concept to being used by the community Build on chain logic in smart contracts, and connect them to web front ends to be used by crypto natives and novices Work with business leads to define the product roadmap, help set the vision and strategy for the venture, act as a sounding board for venture leadership Working closely with the Somnia Blockchain and providing product feedback to their team of developers Why You're Made For This You've shipped multiple production grade dApps built using Solidity. You have strong hands on skills with the blockchain development framework Foundry. You've shipped webapps built with typescript (preferably react, next.js) and used wagmi hooks for smart contract integrations. You have a deep understanding of blockchain architecture, token standards (ERC 20, ERC 721, ERC 1155) and non compliant versions of the standard (e.g. USDC). Knowledge of Solidity foundational best practices and most common security vulnerabilities. You thrive when solving complex, ambiguous problems and enjoy working across disciplines to find the best solutions. You are passionate about the web3 community. While we think the above experience is important, we're very keen to hear from people who believe they have valuable experience to bring to this role. If you identify with the team and mission, but not all of our requirements, then please still apply. Improbable Candidate Privacy Policy
This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack. Job Title Senior Software Engineer Company Description VC-backed creative AI platform Job Description Join a pioneering team building assistive AI tools that empower filmmakers to transform storytelling. This senior backend leaning role involves designing and shipping high impact features, contributing to architectural decisions, and collaborating cross functionally to build scalable systems that redefine creative possibilities in entertainment. Location London, UK Why this role is remarkable Shape the future of creative industries by developing cutting edge AI tools that enhance artistic expression and production efficiency. Work with a well funded platform backed by top tier VCs, poised for significant growth and market leadership. Contribute to setting ethical AI standards in entertainment, ensuring innovation respects creative ownership and artist rights. What you will do Design, build, and maintain core systems and APIs using Python, ensuring quality, scalability, and performance. Own end to end development across the stack, from architecture and data modeling to deployment and monitoring. Collaborate closely with product managers, designers, and other engineers to translate requirements into robust, user delighting features. The ideal candidate Strong expertise in Python or another high level object oriented language with a modern web framework (e.g., FastAPI, Django, Flask). Proven experience designing and shipping production grade backend systems and APIs. Solid understanding of databases, data modeling, and query optimization (SQL and/or NoSQL). Who are Jack & Jill Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support. And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate. Next steps Visit our website. Click "Talk to Jack". Talk to Jack so he can understand your experience and ambitions. Jack will make sure Jill (the AI agent working for the company) considers you for this role. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction. If not, Jack will find you excellent alternatives. All for free. We never post fake jobs This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network. Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description. We appreciate this can make them look a bit suspect, but there isn't much we can do about it. Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.
Mar 13, 2026
Full time
This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack. Job Title Senior Software Engineer Company Description VC-backed creative AI platform Job Description Join a pioneering team building assistive AI tools that empower filmmakers to transform storytelling. This senior backend leaning role involves designing and shipping high impact features, contributing to architectural decisions, and collaborating cross functionally to build scalable systems that redefine creative possibilities in entertainment. Location London, UK Why this role is remarkable Shape the future of creative industries by developing cutting edge AI tools that enhance artistic expression and production efficiency. Work with a well funded platform backed by top tier VCs, poised for significant growth and market leadership. Contribute to setting ethical AI standards in entertainment, ensuring innovation respects creative ownership and artist rights. What you will do Design, build, and maintain core systems and APIs using Python, ensuring quality, scalability, and performance. Own end to end development across the stack, from architecture and data modeling to deployment and monitoring. Collaborate closely with product managers, designers, and other engineers to translate requirements into robust, user delighting features. The ideal candidate Strong expertise in Python or another high level object oriented language with a modern web framework (e.g., FastAPI, Django, Flask). Proven experience designing and shipping production grade backend systems and APIs. Solid understanding of databases, data modeling, and query optimization (SQL and/or NoSQL). Who are Jack & Jill Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support. And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate. Next steps Visit our website. Click "Talk to Jack". Talk to Jack so he can understand your experience and ambitions. Jack will make sure Jill (the AI agent working for the company) considers you for this role. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction. If not, Jack will find you excellent alternatives. All for free. We never post fake jobs This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network. Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description. We appreciate this can make them look a bit suspect, but there isn't much we can do about it. Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.
A tech firm focused on health improvement in Manchester seeks a Senior Product Engineer with extensive backend development skills in TypeScript or Node. This hybrid role emphasizes building modern API-driven solutions and requires hands-on experience with cloud services, distributed architectures, and CI/CD practices. Join a company that values ethics and is committed to enhancing people's lives through innovative technology and products.
Mar 13, 2026
Full time
A tech firm focused on health improvement in Manchester seeks a Senior Product Engineer with extensive backend development skills in TypeScript or Node. This hybrid role emphasizes building modern API-driven solutions and requires hands-on experience with cloud services, distributed architectures, and CI/CD practices. Join a company that values ethics and is committed to enhancing people's lives through innovative technology and products.
Senior Backend Developer C#, .NET Core & SQL Salary £60-80k Hybrid (North Bristol) Would you like to join a national organisation that helps thousands of people across the UK during their time of need? They're looking to add a Senior Backend Developer to one of their core product teams. These products impact thousands of users daily, so you'll get to work on products that are in production and see the fruits of your labour. Their backend stack centres on C#, .NET Core & SQL, and a big focus for them is staying up to date with the latest developments in software engineering, so you'll be working on cutting-edge tech. Beyond your technical skills, they love people that work with the user in mind, collaborating closely with product, design, and engineering colleagues to deliver software that genuinely solves real-world problems. As a senior you'll also contribute towards mentoring more junior members of the team/ This is a fantastic opportunity to join a company that not only cares deeply about its customers but also invests heavily in technology. You'll also benefit from working alongside some of the best technical leaders that I know in the Southwest - career development potential here is absolutely fantastic! What you'll need Strong commercial experience as a Backend Developer (you can also have worked in a full stack role if you are particularly backend focussed) Proven expertise with C#, .NET Core & SQL Ideally experience in a product-side environment, but an agency background will be considered if you've worked on complex engineering products Ability to work effectively in a collaborative, multi-functional team High levels of curiosity and a user-focused mindset - you care about building solutions that solve real problems High levels of curiosity and the desire to create solutions that solve the problems of users Excellent interpersonal skills and genuine enjoyment from mentoring other team members Happy to come into the office in North Bristol 2 days a week (public transport is possible but it's best to have a car if you don't live in walking distance - free parking is available!) If you want to join a company with over a century of history that's still driving innovation and delivering positive impact to its customers, click apply below or drop me a line at .
Mar 13, 2026
Full time
Senior Backend Developer C#, .NET Core & SQL Salary £60-80k Hybrid (North Bristol) Would you like to join a national organisation that helps thousands of people across the UK during their time of need? They're looking to add a Senior Backend Developer to one of their core product teams. These products impact thousands of users daily, so you'll get to work on products that are in production and see the fruits of your labour. Their backend stack centres on C#, .NET Core & SQL, and a big focus for them is staying up to date with the latest developments in software engineering, so you'll be working on cutting-edge tech. Beyond your technical skills, they love people that work with the user in mind, collaborating closely with product, design, and engineering colleagues to deliver software that genuinely solves real-world problems. As a senior you'll also contribute towards mentoring more junior members of the team/ This is a fantastic opportunity to join a company that not only cares deeply about its customers but also invests heavily in technology. You'll also benefit from working alongside some of the best technical leaders that I know in the Southwest - career development potential here is absolutely fantastic! What you'll need Strong commercial experience as a Backend Developer (you can also have worked in a full stack role if you are particularly backend focussed) Proven expertise with C#, .NET Core & SQL Ideally experience in a product-side environment, but an agency background will be considered if you've worked on complex engineering products Ability to work effectively in a collaborative, multi-functional team High levels of curiosity and a user-focused mindset - you care about building solutions that solve real problems High levels of curiosity and the desire to create solutions that solve the problems of users Excellent interpersonal skills and genuine enjoyment from mentoring other team members Happy to come into the office in North Bristol 2 days a week (public transport is possible but it's best to have a car if you don't live in walking distance - free parking is available!) If you want to join a company with over a century of history that's still driving innovation and delivering positive impact to its customers, click apply below or drop me a line at .
Senior Backend Engineer (PHP) - Fareham - £60k + bonus and benefits (office based for the first 3 months and then hybrid thereafter) Tech: OOP, PHP, MySQL, GitFocus: TDD, Agile, systems optimisation & Greenfield developmentBonus: Kubernetes, AWS/GCP, Docker An exciting new opportunity for a Senior Backend Engineer to join an entrepreneurial business based in Fareham. Working within a dedicated LAMP environment and reporting to the project manager, you will be helping to plan and develop the product and its internal driven websites, data migration and help with support and maintenance of security and storage services. This innovative technology company have several brands specialising in a variety of high tech solutions including security, data backup and cloud storage platforms. You will be using latest release PHP and web technology including XHTML, CSS, jQuery and Agile/Scum methodology. The work is aimed at more back end development with an emphasis on Agile processes, systems optimisation, TDD and embracing modern development practices. The company also uses PHPUnit / Selenium to ensure high standards of development. Desired skill set that includes: OOP PHP5+ MySQL Git Beneficial Skills: Kubernetes Google Cloud / AWS Docker Load Balancing TDD Code Review The company offer an unrivalled volume of new projects, Greenfield development and the opportunity to work with and learn from some of the sharpest developers in the area. On top of a competitive salary the company offer some fantastic financial and lifestyle benefits including; free access to local gym and health spa, onsite chef (free cooked breakfast & lunch!), childcare vouchers, cycle to work scheme, pension, BUPA healthcare. To be considered for this position please send your CV to or call Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
Mar 12, 2026
Full time
Senior Backend Engineer (PHP) - Fareham - £60k + bonus and benefits (office based for the first 3 months and then hybrid thereafter) Tech: OOP, PHP, MySQL, GitFocus: TDD, Agile, systems optimisation & Greenfield developmentBonus: Kubernetes, AWS/GCP, Docker An exciting new opportunity for a Senior Backend Engineer to join an entrepreneurial business based in Fareham. Working within a dedicated LAMP environment and reporting to the project manager, you will be helping to plan and develop the product and its internal driven websites, data migration and help with support and maintenance of security and storage services. This innovative technology company have several brands specialising in a variety of high tech solutions including security, data backup and cloud storage platforms. You will be using latest release PHP and web technology including XHTML, CSS, jQuery and Agile/Scum methodology. The work is aimed at more back end development with an emphasis on Agile processes, systems optimisation, TDD and embracing modern development practices. The company also uses PHPUnit / Selenium to ensure high standards of development. Desired skill set that includes: OOP PHP5+ MySQL Git Beneficial Skills: Kubernetes Google Cloud / AWS Docker Load Balancing TDD Code Review The company offer an unrivalled volume of new projects, Greenfield development and the opportunity to work with and learn from some of the sharpest developers in the area. On top of a competitive salary the company offer some fantastic financial and lifestyle benefits including; free access to local gym and health spa, onsite chef (free cooked breakfast & lunch!), childcare vouchers, cycle to work scheme, pension, BUPA healthcare. To be considered for this position please send your CV to or call Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
Overview Job Title: Senior Software Engineer Salary: £85,000 - £115,000 + Equity Company Description: Fast-growing London fintech Location: London, UK Job Description Join a high-performance engineering team as a founding-level hire building high-throughput financial infrastructure. You will architect scalable systems for real-time data streaming and trade execution, working directly with a veteran leadership team. This role offers significant technical ownership as you scale critical backend services to support a rapidly expanding user base in the UK market. Why this role is remarkable Significant technical ownership over architecture and greenfield infrastructure projects for a high-volume platform. Backed by top-tier VCs and a record-breaking community funding round, ensuring strong market validation. Direct collaboration with an experienced founding team consisting of former tier-one banking and successful fintech scale-up leaders. Responsibilities Design and maintain robust, scalable systems for critical financial services using a modern, multi-language stack. Build high-performance connectivity and event-driven architectures to handle thousands of concurrent traders and real-time data. Mentor other engineers and foster a high-standard engineering culture through pragmatic software development and feedback. The ideal candidate At least six years of commercial experience building and maintaining high-volume, critical backend systems. Strong proficiency in languages such as Java, Python, or Go, with deep knowledge of distributed systems. Proven ability to work in a fast-paced startup environment and a commitment to on-call support for production reliability. About Jack & Jill Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support. And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate. Next steps Visit our website. Click 'Talk to Jack'. Talk to Jack so he can understand your experience and ambitions. Jack will make sure Jill (the AI agent working for the company) considers you for this role. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction. If not, Jack will find you excellent alternatives. All for free.
Mar 12, 2026
Full time
Overview Job Title: Senior Software Engineer Salary: £85,000 - £115,000 + Equity Company Description: Fast-growing London fintech Location: London, UK Job Description Join a high-performance engineering team as a founding-level hire building high-throughput financial infrastructure. You will architect scalable systems for real-time data streaming and trade execution, working directly with a veteran leadership team. This role offers significant technical ownership as you scale critical backend services to support a rapidly expanding user base in the UK market. Why this role is remarkable Significant technical ownership over architecture and greenfield infrastructure projects for a high-volume platform. Backed by top-tier VCs and a record-breaking community funding round, ensuring strong market validation. Direct collaboration with an experienced founding team consisting of former tier-one banking and successful fintech scale-up leaders. Responsibilities Design and maintain robust, scalable systems for critical financial services using a modern, multi-language stack. Build high-performance connectivity and event-driven architectures to handle thousands of concurrent traders and real-time data. Mentor other engineers and foster a high-standard engineering culture through pragmatic software development and feedback. The ideal candidate At least six years of commercial experience building and maintaining high-volume, critical backend systems. Strong proficiency in languages such as Java, Python, or Go, with deep knowledge of distributed systems. Proven ability to work in a fast-paced startup environment and a commitment to on-call support for production reliability. About Jack & Jill Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support. And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate. Next steps Visit our website. Click 'Talk to Jack'. Talk to Jack so he can understand your experience and ambitions. Jack will make sure Jill (the AI agent working for the company) considers you for this role. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction. If not, Jack will find you excellent alternatives. All for free.
Job Title Mid-level Frontend Engineer Salary Up to £65k + Equity Company Description Fast-growing fintech SaaS Job Description You will build customer-facing products that eliminate manual, spreadsheet-heavy workflows for finance teams. Focusing 90-95% on the frontend, you will create polished, responsive interfaces that simplify complex accounting processes. Working in a small, tight-knit engineering team, you will own features from design to deployment, directly impacting thousands of organisations globally. Location London, UK Why this role is remarkable Join a high-traction startup that has already won prestigious global industry awards and is currently expanding into North American markets. Work directly with an experienced leadership team of former scale-up CTOs and engineering leads from Tier-1 financial institutions. Enjoy a remote-first culture that prioritises meaningful in-person collaboration with the entire team in London every Friday. What you will do Develop highly responsive and polished web interfaces using React, TypeScript, and Tailwind CSS to simplify complex financial data. Own the end-to-end delivery of new features, collaborating closely with product and design teams to refine the user experience. Maintain and scale a sophisticated frontend architecture, with opportunities to occasionally contribute to backend services and API integrations. The ideal candidate Proven experience (2-4 years) building production-grade frontend applications with React and TypeScript in a fast-paced environment. At least one year of experience working within a small tech startup, demonstrating the ability to ship quickly and wear multiple hats. A product-minded engineer who cares deeply about UI/UX and has the right to work in the UK for London-based collaboration.
Mar 12, 2026
Full time
Job Title Mid-level Frontend Engineer Salary Up to £65k + Equity Company Description Fast-growing fintech SaaS Job Description You will build customer-facing products that eliminate manual, spreadsheet-heavy workflows for finance teams. Focusing 90-95% on the frontend, you will create polished, responsive interfaces that simplify complex accounting processes. Working in a small, tight-knit engineering team, you will own features from design to deployment, directly impacting thousands of organisations globally. Location London, UK Why this role is remarkable Join a high-traction startup that has already won prestigious global industry awards and is currently expanding into North American markets. Work directly with an experienced leadership team of former scale-up CTOs and engineering leads from Tier-1 financial institutions. Enjoy a remote-first culture that prioritises meaningful in-person collaboration with the entire team in London every Friday. What you will do Develop highly responsive and polished web interfaces using React, TypeScript, and Tailwind CSS to simplify complex financial data. Own the end-to-end delivery of new features, collaborating closely with product and design teams to refine the user experience. Maintain and scale a sophisticated frontend architecture, with opportunities to occasionally contribute to backend services and API integrations. The ideal candidate Proven experience (2-4 years) building production-grade frontend applications with React and TypeScript in a fast-paced environment. At least one year of experience working within a small tech startup, demonstrating the ability to ship quickly and wear multiple hats. A product-minded engineer who cares deeply about UI/UX and has the right to work in the UK for London-based collaboration.
A global media leader is seeking a Remote Senior Software Engineer to enhance the backend infrastructure for their applications. Responsibilities include developing technical solutions using Azure, implementing new services, and maintaining existing infrastructure while ensuring scalability and reliability. Candidates should have strong skills in C# and .NET, especially with Azure Functions, along with experience in RESTful API design. Join a diverse and ambitious team, and enjoy perks including uncapped leave and share incentives.
Mar 12, 2026
Full time
A global media leader is seeking a Remote Senior Software Engineer to enhance the backend infrastructure for their applications. Responsibilities include developing technical solutions using Azure, implementing new services, and maintaining existing infrastructure while ensuring scalability and reliability. Candidates should have strong skills in C# and .NET, especially with Azure Functions, along with experience in RESTful API design. Join a diverse and ambitious team, and enjoy perks including uncapped leave and share incentives.
Expedia Group brands power global travel for everyone, everywhere. We design cutting edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our success. Why Join Us? To shape the future of travel, people must come first. Guided by our Values and Leadership Agreements, we foster an open culture where everyone belongs, differences are celebrated and know that when one of us wins, we all win. We provide a full benefits package, including exciting travel perks, generous time off, parental leave, a flexible work model (with some pretty cool offices), and career development resources, all to fuel our employees' passion for travel and ensure a rewarding career journey. We're building a more open world. Join us. About the team: Expedia Group Advertising is redefining how travel brands connect with global audiences. Our Publishing Team owns the end to end delivery of display and travel ads across Expedia's white label and partner platforms. We're building the next generation of video ad infrastructure, AI powered tooling, and Rapid API integrations to deliver smarter, more engaging ad experiences. In this role, you will: Design, implement, and evolve high quality software services and components, including system design, low level design, API design, and data modeling to support scalable, reliable products. Lead end to end delivery of complex technical features across services or domains, including requirements clarification, solution design, development, testing, deployment, and ongoing operational support. Collaborate closely with product, architecture, and cross functional engineering teams to define technical direction, align on standards, and ensure solutions meet business and customer needs. Improve the reliability, performance, security, and observability of services through robust engineering practices, including code reviews, automated testing, CI/CD, and production monitoring. Mentor and support other engineers through technical guidance, design reviews, and knowledge sharing, helping to raise the overall technical bar across the team and adjacent teams. Safely integrate and operate AI/ML enabled solutions that improve outcomes, including familiarity with AI driven systems, tools, or workflows and applying AI/ML concepts to real world products in alignment with Expedia Group standards. Minimum Qualifications: Bachelor's degree in Computer Science, Engineering, or a related technical field, or equivalent practical experience. Professional software engineering experience that includes ownership of significant services or components within a multi service or domain environment. Proven proficiency in designing and building backend or full stack systems, including RESTful or similar APIs, data models, and integration patterns using industry standard languages, frameworks, and tooling. Experience applying sound software engineering practices such as object oriented or functional design, automated testing, code review, source control, and continuous integration/continuous delivery for production systems. Hands on experience supporting services in production, including monitoring, troubleshooting, and resolving issues to maintain availability and performance, with familiarity using or integrating AI driven tools in development or operations workflows. Preferred Qualifications: Experience designing and evolving distributed, high traffic or large scale systems, including making architectural tradeoffs related to performance, reliability, and cost within a service or domain. Demonstrated leadership in driving technical design for complex initiatives, such as defining APIs, data contracts, and low level designs that are extensible and maintainable across multiple services or teams. Strong focus on operational excellence, including building observability, resiliency patterns, and automation into services, and using data and metrics to guide technical decisions and continuous improvement. Familiarity with AI driven systems, tools, or workflows and applying AI/ML concepts to real world products, including safely integrating and operating AI/ML enabled solutions that improve customer or business outcomes. Experience serving as a technical mentor or lead for projects, enabling cross team collaboration, guiding implementation quality, and contributing to or influencing engineering standards and best practices. Accommodation requests If you need assistance with any part of the application or recruiting process due to a disability, or other physical or mental health conditions, please reach out to our Recruiting Accommodations Team through the Accommodation Request. We are proud to be named as a Best Place to Work on Glassdoor in 2024 and be recognized for award winning culture by organizations like Forbes, TIME, Disability:IN, and others. Expedia Group's family of brands includes: Brand Expedia Expedia Partner Solutions, Vrbo , trivago , Orbitz , Travelocity , Hotwire , Wotif , ebookers , CheapTickets , Expedia Group Media Solutions, Expedia Local Expert and Expedia Cruises . 2024 Expedia, Inc. All rights reserved. Trademarks and logos are the property of their respective owners. CST: -50 Expedia is committed to creating an inclusive work environment with a diverse workforce. All qualified applicants will receive consideration for employment without regard to race, religion, gender, sexual orientation, national origin, disability or age.
Mar 12, 2026
Full time
Expedia Group brands power global travel for everyone, everywhere. We design cutting edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our success. Why Join Us? To shape the future of travel, people must come first. Guided by our Values and Leadership Agreements, we foster an open culture where everyone belongs, differences are celebrated and know that when one of us wins, we all win. We provide a full benefits package, including exciting travel perks, generous time off, parental leave, a flexible work model (with some pretty cool offices), and career development resources, all to fuel our employees' passion for travel and ensure a rewarding career journey. We're building a more open world. Join us. About the team: Expedia Group Advertising is redefining how travel brands connect with global audiences. Our Publishing Team owns the end to end delivery of display and travel ads across Expedia's white label and partner platforms. We're building the next generation of video ad infrastructure, AI powered tooling, and Rapid API integrations to deliver smarter, more engaging ad experiences. In this role, you will: Design, implement, and evolve high quality software services and components, including system design, low level design, API design, and data modeling to support scalable, reliable products. Lead end to end delivery of complex technical features across services or domains, including requirements clarification, solution design, development, testing, deployment, and ongoing operational support. Collaborate closely with product, architecture, and cross functional engineering teams to define technical direction, align on standards, and ensure solutions meet business and customer needs. Improve the reliability, performance, security, and observability of services through robust engineering practices, including code reviews, automated testing, CI/CD, and production monitoring. Mentor and support other engineers through technical guidance, design reviews, and knowledge sharing, helping to raise the overall technical bar across the team and adjacent teams. Safely integrate and operate AI/ML enabled solutions that improve outcomes, including familiarity with AI driven systems, tools, or workflows and applying AI/ML concepts to real world products in alignment with Expedia Group standards. Minimum Qualifications: Bachelor's degree in Computer Science, Engineering, or a related technical field, or equivalent practical experience. Professional software engineering experience that includes ownership of significant services or components within a multi service or domain environment. Proven proficiency in designing and building backend or full stack systems, including RESTful or similar APIs, data models, and integration patterns using industry standard languages, frameworks, and tooling. Experience applying sound software engineering practices such as object oriented or functional design, automated testing, code review, source control, and continuous integration/continuous delivery for production systems. Hands on experience supporting services in production, including monitoring, troubleshooting, and resolving issues to maintain availability and performance, with familiarity using or integrating AI driven tools in development or operations workflows. Preferred Qualifications: Experience designing and evolving distributed, high traffic or large scale systems, including making architectural tradeoffs related to performance, reliability, and cost within a service or domain. Demonstrated leadership in driving technical design for complex initiatives, such as defining APIs, data contracts, and low level designs that are extensible and maintainable across multiple services or teams. Strong focus on operational excellence, including building observability, resiliency patterns, and automation into services, and using data and metrics to guide technical decisions and continuous improvement. Familiarity with AI driven systems, tools, or workflows and applying AI/ML concepts to real world products, including safely integrating and operating AI/ML enabled solutions that improve customer or business outcomes. Experience serving as a technical mentor or lead for projects, enabling cross team collaboration, guiding implementation quality, and contributing to or influencing engineering standards and best practices. Accommodation requests If you need assistance with any part of the application or recruiting process due to a disability, or other physical or mental health conditions, please reach out to our Recruiting Accommodations Team through the Accommodation Request. We are proud to be named as a Best Place to Work on Glassdoor in 2024 and be recognized for award winning culture by organizations like Forbes, TIME, Disability:IN, and others. Expedia Group's family of brands includes: Brand Expedia Expedia Partner Solutions, Vrbo , trivago , Orbitz , Travelocity , Hotwire , Wotif , ebookers , CheapTickets , Expedia Group Media Solutions, Expedia Local Expert and Expedia Cruises . 2024 Expedia, Inc. All rights reserved. Trademarks and logos are the property of their respective owners. CST: -50 Expedia is committed to creating an inclusive work environment with a diverse workforce. All qualified applicants will receive consideration for employment without regard to race, religion, gender, sexual orientation, national origin, disability or age.
This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network The next step is to speak to Jack. Job Title: AI Engineer Salary: $100K-$400K + Equity Company Description: Solve Intelligence - YC-backed AI startup transforming the patent industry Job Description: Join an elite team of Cambridge, Oxford, and UCL PhDs building the future of AI-powered patent technology. As an early engineer, you will push the boundaries of LLM algorithms and agents for a platform seeing 20-30% month-over-month growth. You'll solve high-intensity technical challenges while shipping production systems to 400+ global IP teams. Location: London, UK Why this role is remarkable: Join a rocketship with 8-figure ARR and $55M in funding from premier investors including Y Combinator, 20VC, and the founders of Stripe and Perplexity. Work in an ultra-high talent density environment alongside former researchers from DeepMind and the Gatsby Unit who value raw intelligence over corporate tenure. Realize massive upside potential with a compensation package including significant equity in a profitable company disrupting a $200B+ global industry. What you will do: Design and implement state-of-the-art LLM-powered systems, agents, and evaluation pipelines to automate complex patent drafting and litigation workflows. Architect and scale robust backend infrastructure using Python and PostgreSQL to support a rapidly expanding global user base and massive document volumes. Collaborate directly with the founding team to make foundational technical decisions and ship high-impact features to production in rapid cycles. The ideal candidate: Demonstrates exceptional raw intelligence through top-tier academic performance (Olympiad medalist or first-class degree from Oxford, Cambridge, Imperial, or MIT). Possesses deep technical expertise in AI/ML, specifically with LLMs, and a track record of building production-grade systems or publishing at venues like NeurIPS. Exhibits a high-intensity builder mentality with the drive to thrive in an in-person London startup environment where shipping fast is the priority. Who are Jack & Jill? Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support. And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate. Next steps Step 1. Visit our website. Step 2. Click 'Talk to Jack'. Step 3. Talk to Jack so he can understand your experience and ambitions. Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role. Step 5. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction. Step 6. If not, Jack will find you excellent alternatives. All for free. We never post fake jobs This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network. Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description. We appreciate this can make them look a bit suspect, but there isn't much we can do about it. Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.
Mar 12, 2026
Full time
This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network The next step is to speak to Jack. Job Title: AI Engineer Salary: $100K-$400K + Equity Company Description: Solve Intelligence - YC-backed AI startup transforming the patent industry Job Description: Join an elite team of Cambridge, Oxford, and UCL PhDs building the future of AI-powered patent technology. As an early engineer, you will push the boundaries of LLM algorithms and agents for a platform seeing 20-30% month-over-month growth. You'll solve high-intensity technical challenges while shipping production systems to 400+ global IP teams. Location: London, UK Why this role is remarkable: Join a rocketship with 8-figure ARR and $55M in funding from premier investors including Y Combinator, 20VC, and the founders of Stripe and Perplexity. Work in an ultra-high talent density environment alongside former researchers from DeepMind and the Gatsby Unit who value raw intelligence over corporate tenure. Realize massive upside potential with a compensation package including significant equity in a profitable company disrupting a $200B+ global industry. What you will do: Design and implement state-of-the-art LLM-powered systems, agents, and evaluation pipelines to automate complex patent drafting and litigation workflows. Architect and scale robust backend infrastructure using Python and PostgreSQL to support a rapidly expanding global user base and massive document volumes. Collaborate directly with the founding team to make foundational technical decisions and ship high-impact features to production in rapid cycles. The ideal candidate: Demonstrates exceptional raw intelligence through top-tier academic performance (Olympiad medalist or first-class degree from Oxford, Cambridge, Imperial, or MIT). Possesses deep technical expertise in AI/ML, specifically with LLMs, and a track record of building production-grade systems or publishing at venues like NeurIPS. Exhibits a high-intensity builder mentality with the drive to thrive in an in-person London startup environment where shipping fast is the priority. Who are Jack & Jill? Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support. And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate. Next steps Step 1. Visit our website. Step 2. Click 'Talk to Jack'. Step 3. Talk to Jack so he can understand your experience and ambitions. Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role. Step 5. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction. Step 6. If not, Jack will find you excellent alternatives. All for free. We never post fake jobs This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network. Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description. We appreciate this can make them look a bit suspect, but there isn't much we can do about it. Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.
Senior Product Engineer (AWS Serverless, TypeScript, Node) Location: Manchester / Hybrid (2 times a week in the office) Salary: Up to £85,000 (DOE) Sector: HeathTech About the Opportunity How would you like to work on products designed to improve people's lives? This is an opportunity for a Senior Software Engineer to join a Tech for Good business in Manchester as they embark on an ambitious roadmap of new products and services. They are looking for an experienced Software Engineer with a Product and Commercial mindset to help drive the next phase of their platform evolution. This will get you excited if you're a 'product builder' with a 'You Build It, You Run It' mindset. It's a company where your voice is heard, giving you the opportunity to shape the product. You'll understand business needs will be able to adapt quickly. It's a key role with a focus on delivering modern, API-driven solutions that power their product ecosystem. You'll have experience in the follow: Strong backend development experience with TypeScript/Node or Python. Deep experience with API design, client-server systems, and distributed architectures. Hands-on experience with message queues and asynchronous system design. Knowledge of cloud services (AWS preferred, but Azure/GCP also fine- easy to transition). Solid understanding of logging, monitoring, security considerations, and modern DevOps practices. Background in enterprise-level engineering or building production-grade systems. Experience with serverless (Lambda or equivalent). CI/CD knowledge and infrastructure-as-code concepts (e.g., Terraform). Strong interest in improving systems holistically - architecture, performance, security. This is an opportunity to join an ethically sound business that is genuinely trying to improve people's health. There is a broad technical scope - backend engineering, cloud, distributed systems and integrations - and a role with influence and room to grow. Interview Process Initial meet & greet Technical Interview Final interview / offer If you are a Senior Software Engineer and looking to work with cutting edge technology, in a scaling and successful company that cares about ethics, then please apply today!
Mar 12, 2026
Full time
Senior Product Engineer (AWS Serverless, TypeScript, Node) Location: Manchester / Hybrid (2 times a week in the office) Salary: Up to £85,000 (DOE) Sector: HeathTech About the Opportunity How would you like to work on products designed to improve people's lives? This is an opportunity for a Senior Software Engineer to join a Tech for Good business in Manchester as they embark on an ambitious roadmap of new products and services. They are looking for an experienced Software Engineer with a Product and Commercial mindset to help drive the next phase of their platform evolution. This will get you excited if you're a 'product builder' with a 'You Build It, You Run It' mindset. It's a company where your voice is heard, giving you the opportunity to shape the product. You'll understand business needs will be able to adapt quickly. It's a key role with a focus on delivering modern, API-driven solutions that power their product ecosystem. You'll have experience in the follow: Strong backend development experience with TypeScript/Node or Python. Deep experience with API design, client-server systems, and distributed architectures. Hands-on experience with message queues and asynchronous system design. Knowledge of cloud services (AWS preferred, but Azure/GCP also fine- easy to transition). Solid understanding of logging, monitoring, security considerations, and modern DevOps practices. Background in enterprise-level engineering or building production-grade systems. Experience with serverless (Lambda or equivalent). CI/CD knowledge and infrastructure-as-code concepts (e.g., Terraform). Strong interest in improving systems holistically - architecture, performance, security. This is an opportunity to join an ethically sound business that is genuinely trying to improve people's health. There is a broad technical scope - backend engineering, cloud, distributed systems and integrations - and a role with influence and room to grow. Interview Process Initial meet & greet Technical Interview Final interview / offer If you are a Senior Software Engineer and looking to work with cutting edge technology, in a scaling and successful company that cares about ethics, then please apply today!
Senior Data Engineer A successful FTSE-listed organisation with a friendly, close-knit culture is looking for a Senior Data Engineer to help shape and deliver its evolving data platform. This is a hands-on, high-impact role in a smaller organisation where you will act as both a senior engineer and strategic data partner, designing solutions that support both operational and long-term business goals. You will play an important role in the company s migration to Microsoft Fabric, while continuing to build and optimise its existing SQL Server-based data warehouse environment. While primarily a backend engineering role, you will also support reporting via SSRS/Microsoft Power BI, with an increasing focus on AI-driven capabilities over time. As the Senior Data Engineer, you will work closely with the Solutions Architect and collaborate with teams across the business, with occasional travel to France and Germany. This opportunity suits someone with in-depth SQL experience who is looking to work with modern tools like Microsoft Fabric. Essential Skills Strong SQL Server experience (T-SQL, SSIS, SSRS, stored procedures, functions, triggers) Data warehouse architecture, build and maintenance Excellent communication skills and ability to gather requirements from non-technical stakeholders at all levels Degree in Computer Science or STEM subject Comfortable working 4 days per week onsite in Vauxhall Desirable Microsoft Fabric, Azure Synapse, Azure Data Factory, Snowflake, Databricks Python or any other relevant language Experience with tools such as Power BI, Qlik or Tableau The role offers a package of £64k+, plus a bonus of up to 15%, along with a generous pension, 28 days' holiday, private medical insurance, permanent health insurance, study support, and a modern office with an onsite gym. If your experience aligns, apply with an up-to-date CV as soon as possible, as this is expected to be a popular opportunity.
Mar 12, 2026
Full time
Senior Data Engineer A successful FTSE-listed organisation with a friendly, close-knit culture is looking for a Senior Data Engineer to help shape and deliver its evolving data platform. This is a hands-on, high-impact role in a smaller organisation where you will act as both a senior engineer and strategic data partner, designing solutions that support both operational and long-term business goals. You will play an important role in the company s migration to Microsoft Fabric, while continuing to build and optimise its existing SQL Server-based data warehouse environment. While primarily a backend engineering role, you will also support reporting via SSRS/Microsoft Power BI, with an increasing focus on AI-driven capabilities over time. As the Senior Data Engineer, you will work closely with the Solutions Architect and collaborate with teams across the business, with occasional travel to France and Germany. This opportunity suits someone with in-depth SQL experience who is looking to work with modern tools like Microsoft Fabric. Essential Skills Strong SQL Server experience (T-SQL, SSIS, SSRS, stored procedures, functions, triggers) Data warehouse architecture, build and maintenance Excellent communication skills and ability to gather requirements from non-technical stakeholders at all levels Degree in Computer Science or STEM subject Comfortable working 4 days per week onsite in Vauxhall Desirable Microsoft Fabric, Azure Synapse, Azure Data Factory, Snowflake, Databricks Python or any other relevant language Experience with tools such as Power BI, Qlik or Tableau The role offers a package of £64k+, plus a bonus of up to 15%, along with a generous pension, 28 days' holiday, private medical insurance, permanent health insurance, study support, and a modern office with an onsite gym. If your experience aligns, apply with an up-to-date CV as soon as possible, as this is expected to be a popular opportunity.
A global travel technology company in Greater London seeks a skilled software engineer to design and implement high-quality software services. The role involves leading complex features, mentoring team members, and integrating AI-driven solutions into products. Candidates should possess a relevant degree and significant professional experience in software engineering and system design. This position offers exciting travel perks and flexible work arrangements.
Mar 12, 2026
Full time
A global travel technology company in Greater London seeks a skilled software engineer to design and implement high-quality software services. The role involves leading complex features, mentoring team members, and integrating AI-driven solutions into products. Candidates should possess a relevant degree and significant professional experience in software engineering and system design. This position offers exciting travel perks and flexible work arrangements.
Ctrl Alt is designing and operating the on-chain infrastructure powering digital capital markets globally. We bring together a unique blend of expertise in financial markets and cutting edge in house technology to deliver tailored, compliant solutions in the alternative assets space. Since launching in 2022, we've tokenized over $1bn in assets across real estate, private credit, funds, litigation finance and more. We're building a high performance, people first culture where ambitious individuals can thrive. We move fast, think big and hold ourselves to a high bar, while keeping things collaborative, open and genuinely fun. At Ctrl Alt ideas win on merit, teams work closely with leadership, and everyone has a voice in shaping what we build next. We believe that hard work should come with real reward. You won't just join a company - you'll help build one. Last year alone, we grew from 17 to 50 people, and this year we're going faster and further. That means real responsibility, meaningful impact, and the opportunity to grow alongside a company that's redefining the future of finance through the tokenization of alternative assets. If you're excited by scale up energy, ownership, and the chance to help shape both a business and a culture, Ctrl Alt is where you can do the most rewarding work of your career. AS SEEN IN What's Involved Note: We do not offer sponsorship for this role Design, build and maintain high performing, flexible and scalable solutions Build upon our existing app to create products and features that help our users understand their investments, manage their portfolios and participate in voting rights of their assets Build APIs for our partners to access and place orders our platform Take a loosely defined problem through to a valid, technically sound, thoroughly documented, tested, and implemented software solution Collaborate with team members and other engineers across the company Advocate best coding practices to raise the bar for you, your team and the company Mentor engineers on your team supporting them in their growth Requirements Must Haves 5+ years experience as a Software Engineer Comfortable writing backend code to be performant and efficient Experience building RESTful application interfaces and designing APIs Experience working as a part of a multi-person development team that utilizes automated testing, CI/CD pipelines and peer reviews in an Agile Environment Nice to Haves Strong engineering principles Excellent communication skills - written and verbal Experience in React and React Native Join a scaling fintech building the next generation of investment banking. You'll work at the intersection of capital markets and cutting edge blockchain technology, helping drive and shape the future of financial infrastructure. What it's like working at Ctrl Alt Build and own the future of finance - Take real responsibility in shaping digital capital markets, with the autonomy to lead decisions and drive impact. Solve meaningful problems with exceptional people - Tackle complex challenges at the intersection of finance and technology alongside leaders with experience from Morgan Stanley, Credit Suisse, UBS, and Revolut. Grow fast in a high-performance environment - Stretch beyond your comfort zone through close collaboration, rapid feedback, and continuous learning. Innovate and make your mark - Bring bold ideas to life and influence our platform, products, and how we operate from day one. Grow at speed - Stretch beyond your comfort zone with increased responsibility, fast feedback, and an environment designed for continuous improvement. How we support you Competitive salaries with regular reviews that reflect your impact, performance, and progression. Generous stock options so you directly share in the company's growth and long term success. Premium private healthcare to support your physical wellbeing. 26 days of annual leave, plus your birthday off, and regional bank holidays - with flexible leave so you can take time off when you need it. An enhanced parental leave policy to support you and your family at every stage. A MacBook, screens, and any additional equipment you need to perform at a high level. Access to salary sacrifice schemes covering childcare, groceries, EV cars, tech, pensions, bikes, and subscriptions. Modern, centrally located offices in London, Belfast, Dundalk, and Dubai - designed for collaboration and focus. An annual learning and personal development budget for training, exams, certifications, and qualifications - whatever helps you move forward. How to Apply Simply hit apply below, where you will be redirected to a form to fill out all relevant details. You will be asked to upload a CV and Cover Letter. Interview Process:
Mar 12, 2026
Full time
Ctrl Alt is designing and operating the on-chain infrastructure powering digital capital markets globally. We bring together a unique blend of expertise in financial markets and cutting edge in house technology to deliver tailored, compliant solutions in the alternative assets space. Since launching in 2022, we've tokenized over $1bn in assets across real estate, private credit, funds, litigation finance and more. We're building a high performance, people first culture where ambitious individuals can thrive. We move fast, think big and hold ourselves to a high bar, while keeping things collaborative, open and genuinely fun. At Ctrl Alt ideas win on merit, teams work closely with leadership, and everyone has a voice in shaping what we build next. We believe that hard work should come with real reward. You won't just join a company - you'll help build one. Last year alone, we grew from 17 to 50 people, and this year we're going faster and further. That means real responsibility, meaningful impact, and the opportunity to grow alongside a company that's redefining the future of finance through the tokenization of alternative assets. If you're excited by scale up energy, ownership, and the chance to help shape both a business and a culture, Ctrl Alt is where you can do the most rewarding work of your career. AS SEEN IN What's Involved Note: We do not offer sponsorship for this role Design, build and maintain high performing, flexible and scalable solutions Build upon our existing app to create products and features that help our users understand their investments, manage their portfolios and participate in voting rights of their assets Build APIs for our partners to access and place orders our platform Take a loosely defined problem through to a valid, technically sound, thoroughly documented, tested, and implemented software solution Collaborate with team members and other engineers across the company Advocate best coding practices to raise the bar for you, your team and the company Mentor engineers on your team supporting them in their growth Requirements Must Haves 5+ years experience as a Software Engineer Comfortable writing backend code to be performant and efficient Experience building RESTful application interfaces and designing APIs Experience working as a part of a multi-person development team that utilizes automated testing, CI/CD pipelines and peer reviews in an Agile Environment Nice to Haves Strong engineering principles Excellent communication skills - written and verbal Experience in React and React Native Join a scaling fintech building the next generation of investment banking. You'll work at the intersection of capital markets and cutting edge blockchain technology, helping drive and shape the future of financial infrastructure. What it's like working at Ctrl Alt Build and own the future of finance - Take real responsibility in shaping digital capital markets, with the autonomy to lead decisions and drive impact. Solve meaningful problems with exceptional people - Tackle complex challenges at the intersection of finance and technology alongside leaders with experience from Morgan Stanley, Credit Suisse, UBS, and Revolut. Grow fast in a high-performance environment - Stretch beyond your comfort zone through close collaboration, rapid feedback, and continuous learning. Innovate and make your mark - Bring bold ideas to life and influence our platform, products, and how we operate from day one. Grow at speed - Stretch beyond your comfort zone with increased responsibility, fast feedback, and an environment designed for continuous improvement. How we support you Competitive salaries with regular reviews that reflect your impact, performance, and progression. Generous stock options so you directly share in the company's growth and long term success. Premium private healthcare to support your physical wellbeing. 26 days of annual leave, plus your birthday off, and regional bank holidays - with flexible leave so you can take time off when you need it. An enhanced parental leave policy to support you and your family at every stage. A MacBook, screens, and any additional equipment you need to perform at a high level. Access to salary sacrifice schemes covering childcare, groceries, EV cars, tech, pensions, bikes, and subscriptions. Modern, centrally located offices in London, Belfast, Dundalk, and Dubai - designed for collaboration and focus. An annual learning and personal development budget for training, exams, certifications, and qualifications - whatever helps you move forward. How to Apply Simply hit apply below, where you will be redirected to a form to fill out all relevant details. You will be asked to upload a CV and Cover Letter. Interview Process:
About ElevenLabs ElevenLabs is an AI research and product company transforming how we interact with technology. We launched in January 2023 with the first human like AI voice model. Today, we serve millions of users and thousands of businesses - from fast growing startups to large enterprises like Deutsche Telekom and Meta. Our investors are some of the world's most prominent, including Andreessen Horowitz, ICONIQ Growth and Sequoia. We've raised $781M in funding and our last valuation was $11B - multiples of 11, always. We have expanded from voice into three main platforms: ElevenAgents enables businesses to deliver seamless and intelligent customer experiences, with the integrations, testing, monitoring, and reliability necessary to deploy voice and chat agents at scale. ElevenCreative empowers creators and marketers to generate and edit speech, music, image, and video across 70+ languages. ElevenAPI gives developers access to our leading AI audio foundational models. Everything we do is the result of the creativity and commitment of our team - builders doing the best work of their lives. We are researchers, engineers, and operators. IOI medalists and ex-founders. If you want to work hard and create lasting positive impact, we want to hear from you. How we work High-velocity: Rapid experimentation, lean autonomous teams, and minimal bureaucracy. Impact not job titles: We don't have job titles. Instead, it's about the impact you have. No task is above or beneath you. AI first: We use AI to move faster with higher-quality results. We do this across the whole company-from engineering to growth to operations. Excellence everywhere: Everything we do should match the quality of our AI models. Global team: We prioritize your talent, not your location. What we offer Innovative culture: You'll be part of a generational opportunity to define the trajectory of AI, surrounded by a team pushing the boundaries of what's possible. Growth paths: Joining ElevenLabs means joining a dynamic team with countless opportunities to drive impact - beyond your immediate role and responsibilities. Learning & development: ElevenLabs proactively supports professional development through an annual discretionary stipend. Social travel: We also provide an annual discretionary stipend to meet up with colleagues each year, however you choose. Annual company offsite: Each year, we bring the entire team together in a new location - past offsites have included Croatia and Italy. Co-working: If you're not located near one of our main hubs, we offer a monthly co-working stipend. About the role We're looking for an experienced AI Safety Engineer to drive the deployment and operationalization of automated moderation and guardrail systems that protect our platform and users across a multimodal space. You'll work alongside a team of ML and full stack engineers to build production-grade safety infrastructure from the ground up. This is a product ownership role where you'll be responsible for end-to-end technical execution of our safety systems, from architecture to deployment and monitoring. You'll bridge the gap between ML research and production-grade systems, ensuring our safety infrastructure is robust, observable, and scalable. What you'll do: Design and build scalable backend infrastructure for content moderation, abuse detection and agents guardrails, deploying AI/ML models into production systems Architect robust APIs, data pipelines, and service architectures supporting real-time and batch moderation workflows Implement comprehensive monitoring, alerting, and observability systems; establish SLIs, SLOs, and performance benchmarks Partner with ML engineers to translate research models into production-ready systems and integrate them across our product suite Drive technical decisions and contribute vision to the safety roadmap on how the next generation of platform guardrails should be built for scale and precision. Requirements 6+ years of backend software engineering experience building production systems at scale Strong production backend experience: distributed systems, APIs, data pipelines, and Python expertise (asynchronous Python, backend frameworks) Infrastructure & DevOps proficiency: cloud platforms (AWS/GCP), containerization (Docker/K8s), CI/CD pipelines Observability mindset with experience in monitoring tools (Prometheus, Grafana) and building observable systems Track record of taking products or systems from 0 1 with measurable impact, including deploying or working alongside ML/AI systems in production Bonus: Trust & Safety, Content Moderation, or Integrity engineering experience MLOps experience: deployment, monitoring, and versioning of ML models Experience with SQL, data analysis tools, real-time streaming systems (Kafka, Redis), or event-driven architectures Familiarity with React or modern frontend frameworks Location This role is remote and can be executed globally. If you prefer, you can work from our offices in Bangalore, Dublin, London, New York, San Francisco, Tokyo, and Warsaw.
Mar 11, 2026
Full time
About ElevenLabs ElevenLabs is an AI research and product company transforming how we interact with technology. We launched in January 2023 with the first human like AI voice model. Today, we serve millions of users and thousands of businesses - from fast growing startups to large enterprises like Deutsche Telekom and Meta. Our investors are some of the world's most prominent, including Andreessen Horowitz, ICONIQ Growth and Sequoia. We've raised $781M in funding and our last valuation was $11B - multiples of 11, always. We have expanded from voice into three main platforms: ElevenAgents enables businesses to deliver seamless and intelligent customer experiences, with the integrations, testing, monitoring, and reliability necessary to deploy voice and chat agents at scale. ElevenCreative empowers creators and marketers to generate and edit speech, music, image, and video across 70+ languages. ElevenAPI gives developers access to our leading AI audio foundational models. Everything we do is the result of the creativity and commitment of our team - builders doing the best work of their lives. We are researchers, engineers, and operators. IOI medalists and ex-founders. If you want to work hard and create lasting positive impact, we want to hear from you. How we work High-velocity: Rapid experimentation, lean autonomous teams, and minimal bureaucracy. Impact not job titles: We don't have job titles. Instead, it's about the impact you have. No task is above or beneath you. AI first: We use AI to move faster with higher-quality results. We do this across the whole company-from engineering to growth to operations. Excellence everywhere: Everything we do should match the quality of our AI models. Global team: We prioritize your talent, not your location. What we offer Innovative culture: You'll be part of a generational opportunity to define the trajectory of AI, surrounded by a team pushing the boundaries of what's possible. Growth paths: Joining ElevenLabs means joining a dynamic team with countless opportunities to drive impact - beyond your immediate role and responsibilities. Learning & development: ElevenLabs proactively supports professional development through an annual discretionary stipend. Social travel: We also provide an annual discretionary stipend to meet up with colleagues each year, however you choose. Annual company offsite: Each year, we bring the entire team together in a new location - past offsites have included Croatia and Italy. Co-working: If you're not located near one of our main hubs, we offer a monthly co-working stipend. About the role We're looking for an experienced AI Safety Engineer to drive the deployment and operationalization of automated moderation and guardrail systems that protect our platform and users across a multimodal space. You'll work alongside a team of ML and full stack engineers to build production-grade safety infrastructure from the ground up. This is a product ownership role where you'll be responsible for end-to-end technical execution of our safety systems, from architecture to deployment and monitoring. You'll bridge the gap between ML research and production-grade systems, ensuring our safety infrastructure is robust, observable, and scalable. What you'll do: Design and build scalable backend infrastructure for content moderation, abuse detection and agents guardrails, deploying AI/ML models into production systems Architect robust APIs, data pipelines, and service architectures supporting real-time and batch moderation workflows Implement comprehensive monitoring, alerting, and observability systems; establish SLIs, SLOs, and performance benchmarks Partner with ML engineers to translate research models into production-ready systems and integrate them across our product suite Drive technical decisions and contribute vision to the safety roadmap on how the next generation of platform guardrails should be built for scale and precision. Requirements 6+ years of backend software engineering experience building production systems at scale Strong production backend experience: distributed systems, APIs, data pipelines, and Python expertise (asynchronous Python, backend frameworks) Infrastructure & DevOps proficiency: cloud platforms (AWS/GCP), containerization (Docker/K8s), CI/CD pipelines Observability mindset with experience in monitoring tools (Prometheus, Grafana) and building observable systems Track record of taking products or systems from 0 1 with measurable impact, including deploying or working alongside ML/AI systems in production Bonus: Trust & Safety, Content Moderation, or Integrity engineering experience MLOps experience: deployment, monitoring, and versioning of ML models Experience with SQL, data analysis tools, real-time streaming systems (Kafka, Redis), or event-driven architectures Familiarity with React or modern frontend frameworks Location This role is remote and can be executed globally. If you prefer, you can work from our offices in Bangalore, Dublin, London, New York, San Francisco, Tokyo, and Warsaw.
Role Overview We are seeking a Senior Full Stack TypeScript Engineer to design, build, and operate mission-critical insurance applications . Key Responsibilities Full Stack Development Design, develop, and maintain full-stack applications using TypeScript . Build frontend applications using Next.js and backend services using Nest.js . Develop scalable RESTful APIs and microservices . Cloud & Infrastructure Deploy and manage applications on AWS cloud infrastructure . Work with AWS ECS for containerized application deployment . Manage infrastructure using Terraform (Infrastructure as Code) . Data & Storage Design and manage SQL and NoSQL database solutions . Work with PostgreSQL (AWS Aurora) and DynamoDB . Implement efficient data models and database performance optimizations . Experience with TypeORM is a plus. Event Driven Architecture Build event-driven services using AWS EventBridge . Implement notification systems using AWS SNS . CI/CD & DevOps Implement CI/CD pipelines using GitHub Actions . Ensure automated build, testing, and deployment workflows . Support DevOps practices for reliable application delivery. Required Skills & Experience Core Technologies Strong experience with TypeScript and JavaScript . Hands-on experience with: Next.js (Frontend) Nest.js (Backend) Experience building full-stack applications and APIs . Cloud & Infrastructure Strong experience with AWS cloud services . Hands-on experience with: AWS ECS Terraform AWS EventBridge AWS SNS
Mar 11, 2026
Contractor
Role Overview We are seeking a Senior Full Stack TypeScript Engineer to design, build, and operate mission-critical insurance applications . Key Responsibilities Full Stack Development Design, develop, and maintain full-stack applications using TypeScript . Build frontend applications using Next.js and backend services using Nest.js . Develop scalable RESTful APIs and microservices . Cloud & Infrastructure Deploy and manage applications on AWS cloud infrastructure . Work with AWS ECS for containerized application deployment . Manage infrastructure using Terraform (Infrastructure as Code) . Data & Storage Design and manage SQL and NoSQL database solutions . Work with PostgreSQL (AWS Aurora) and DynamoDB . Implement efficient data models and database performance optimizations . Experience with TypeORM is a plus. Event Driven Architecture Build event-driven services using AWS EventBridge . Implement notification systems using AWS SNS . CI/CD & DevOps Implement CI/CD pipelines using GitHub Actions . Ensure automated build, testing, and deployment workflows . Support DevOps practices for reliable application delivery. Required Skills & Experience Core Technologies Strong experience with TypeScript and JavaScript . Hands-on experience with: Next.js (Frontend) Nest.js (Backend) Experience building full-stack applications and APIs . Cloud & Infrastructure Strong experience with AWS cloud services . Hands-on experience with: AWS ECS Terraform AWS EventBridge AWS SNS
A cutting-edge AI company is seeking an experienced AI Safety Engineer to drive the development of moderation systems for its platform. This role offers the opportunity to design and build robust backend infrastructure, ensuring safety and scalability. Applicants should have over 6 years of backend engineering experience, with strong skills in Python and distributed systems. The position offers global remote work flexibility and participation in a progressive AI research environment.
Mar 11, 2026
Full time
A cutting-edge AI company is seeking an experienced AI Safety Engineer to drive the development of moderation systems for its platform. This role offers the opportunity to design and build robust backend infrastructure, ensuring safety and scalability. Applicants should have over 6 years of backend engineering experience, with strong skills in Python and distributed systems. The position offers global remote work flexibility and participation in a progressive AI research environment.
A global technology company in the United Kingdom seeks a Senior Software Engineer with extensive knowledge in Ruby and Ruby on Rails. The role involves leading the development of backend systems for proposals and invoicing, collaborating closely with frontend teams, and ensuring system performance and security. The ideal candidate should have deep proficiency in modern web technologies, including REST APIs and PostgreSQL. This position offers a hybrid work environment, supporting a balance of in-office and remote work.
Mar 10, 2026
Full time
A global technology company in the United Kingdom seeks a Senior Software Engineer with extensive knowledge in Ruby and Ruby on Rails. The role involves leading the development of backend systems for proposals and invoicing, collaborating closely with frontend teams, and ensuring system performance and security. The ideal candidate should have deep proficiency in modern web technologies, including REST APIs and PostgreSQL. This position offers a hybrid work environment, supporting a balance of in-office and remote work.
A leading financial technology company in Greater London is seeking an experienced backend developer with at least 6 years in the field. This role involves technical leadership, mentoring of junior staff, and the driving of operational excellence in backend systems. The ideal candidate will have a strong expertise in Golang and experience in cloud architectures, CI/CD practices, and modern database management. You will contribute to enhancing data privacy and implementing observability tools. This position offers a unique opportunity to work at the intersection of technology and finance.
Mar 10, 2026
Full time
A leading financial technology company in Greater London is seeking an experienced backend developer with at least 6 years in the field. This role involves technical leadership, mentoring of junior staff, and the driving of operational excellence in backend systems. The ideal candidate will have a strong expertise in Golang and experience in cloud architectures, CI/CD practices, and modern database management. You will contribute to enhancing data privacy and implementing observability tools. This position offers a unique opportunity to work at the intersection of technology and finance.
Site Reliability Engineer / SRE / Systems Engineer A fantastic opportunity for a Site Reliability Engineer / Systems Engineer to support highly available, scalable production systems within a fast-growing technology environment, working across cloud platforms, DevOps, networking and operational resilience. If you've also worked in the following roles, we'd also like to hear from you: DevOps Engineer, Operations Engineer, Cloud Engineer, Platform Engineer, Systems Engineer, Infrastructure Engineer, Production Engineer SALARY: up to £70,000 per annum (depending on experience) + Benefits LOCATION: Remote and Hybrid Working Options Available. You can either work remotely of if you prefer Hybrid working from home and the office in Altrincham, Greater Manchester, North West England JOB TYPE: Full-Time, Permanent JOB OVERVIEW We have a fantastic new job opportunity for a Site Reliability Engineer / Systems Engineer to join a growing technology team focused on delivering reliable, scalable and resilient platforms and services. As a Site Reliability Engineer/ Systems Engineer you will act as the vital link between operations, end users and backend development teams, ensuring system availability, performance optimisation and effective incident management across live environments. This Site Reliability Engineer/ Systems Engineer role offers the chance to work with modern cloud technologies, containerisation, observability tools and automation practices, while influencing long-term reliability improvements across business-critical systems. APPLY TODAY Ready to make your next career move? Apply Now for our Recruitment Team to review. DUTIES Your duties as the Site Reliability Engineer / Systems Engineer include: Incident Triage and Ownership: Acting as first-line technical escalation for live production issues through to resolution or handover System Monitoring and Availability: Maintaining high availability, performance and scalability of production platforms and services Observability Implementation: Managing logging, monitoring, alerting and metrics to proactively identify and resolve issues Reliability Improvements: Collaborating with development teams to translate operational insights into long-term platform resilience Automation and Resilience: Supporting automation, incident response and continuous improvement practices New Service Support: Ensuring new products and features are operable, reliable and scalable from day one Cross-Team Collaboration: Working with network engineering, operations and support teams to diagnose service issues Documentation and Reporting: Creating and maintaining runbooks, escalation guides and incident reports Incident Prioritisation: Balancing customer impact with long-term system health and stability Security and Compliance: Supporting compliance with security, availability and regulatory frameworks CANDIDATE REQUIREMENTS ESSENTIAL Previous experience in a Site Reliability Engineer, DevOps Engineer, Systems Engineer or Operations Engineer role Experience supporting production services at scale within a DevOps or SRE environment Strong working knowledge of ISP-related networking concepts including DNS, DHCP, PPPoE, RADIUS and IPv4/IPv6 Experience with observability tools such as Prometheus, Grafana, ELK or Splunk Hands-on experience with containerisation and orchestration using Docker and Kubernetes Cloud platform experience, ideally Google Cloud Platform, including automation and scaling practices Strong Linux administration skills with scripting capability in Bash, Python or similar Familiarity with CI/CD pipelines and source control tools such as GitHub Actions Understanding of security frameworks and operational resilience best practices DESIRABLE Experience within ISP, MSP or telecommunications environments Familiarity with enterprise IT architectures including OSS and BSS systems Knowledge of information security frameworks such as ISO27001, NIST or GDPR Experience with infrastructure automation tools such as Terraform or Ansible BENEFITS Smart casual dress code Free access to gym facilities Access to a financial wellbeing platform (on successful completion of probationary period) Access to an employee assistance programme, Virtual GP and Elderly Care support (on successful completion of probationary period) Access to cycle to work, childcare, and electric vehicle schemes after six months Brand new office with excellent transport links Supportive team culture, growth and career progression HOW TO APPLY To be considered for this job vacancy, please submit your CV to our Recruitment Team who will review your details. CV's of Job Applicants meeting this requirement will be submitted to our Client for consideration. By submitting your job application to us you are hereby giving us your express consent to submit your details to our Client for this purpose. JOB REF: AWDO-P14376 Full-Time, Permanent Jobs, Careers and Vacancies. Find a new job and work in Altrincham, Greater Manchester, North West England. Multi-Job Board Advertising and CV Sourcing Recruitment Services provided by AWD online. AWD online specialise in sourcing candidates and advertising vacancies on multiple job boards for companies on a non-commission basis. AWD online operates as an employment agency. awd online
Mar 10, 2026
Full time
Site Reliability Engineer / SRE / Systems Engineer A fantastic opportunity for a Site Reliability Engineer / Systems Engineer to support highly available, scalable production systems within a fast-growing technology environment, working across cloud platforms, DevOps, networking and operational resilience. If you've also worked in the following roles, we'd also like to hear from you: DevOps Engineer, Operations Engineer, Cloud Engineer, Platform Engineer, Systems Engineer, Infrastructure Engineer, Production Engineer SALARY: up to £70,000 per annum (depending on experience) + Benefits LOCATION: Remote and Hybrid Working Options Available. You can either work remotely of if you prefer Hybrid working from home and the office in Altrincham, Greater Manchester, North West England JOB TYPE: Full-Time, Permanent JOB OVERVIEW We have a fantastic new job opportunity for a Site Reliability Engineer / Systems Engineer to join a growing technology team focused on delivering reliable, scalable and resilient platforms and services. As a Site Reliability Engineer/ Systems Engineer you will act as the vital link between operations, end users and backend development teams, ensuring system availability, performance optimisation and effective incident management across live environments. This Site Reliability Engineer/ Systems Engineer role offers the chance to work with modern cloud technologies, containerisation, observability tools and automation practices, while influencing long-term reliability improvements across business-critical systems. APPLY TODAY Ready to make your next career move? Apply Now for our Recruitment Team to review. DUTIES Your duties as the Site Reliability Engineer / Systems Engineer include: Incident Triage and Ownership: Acting as first-line technical escalation for live production issues through to resolution or handover System Monitoring and Availability: Maintaining high availability, performance and scalability of production platforms and services Observability Implementation: Managing logging, monitoring, alerting and metrics to proactively identify and resolve issues Reliability Improvements: Collaborating with development teams to translate operational insights into long-term platform resilience Automation and Resilience: Supporting automation, incident response and continuous improvement practices New Service Support: Ensuring new products and features are operable, reliable and scalable from day one Cross-Team Collaboration: Working with network engineering, operations and support teams to diagnose service issues Documentation and Reporting: Creating and maintaining runbooks, escalation guides and incident reports Incident Prioritisation: Balancing customer impact with long-term system health and stability Security and Compliance: Supporting compliance with security, availability and regulatory frameworks CANDIDATE REQUIREMENTS ESSENTIAL Previous experience in a Site Reliability Engineer, DevOps Engineer, Systems Engineer or Operations Engineer role Experience supporting production services at scale within a DevOps or SRE environment Strong working knowledge of ISP-related networking concepts including DNS, DHCP, PPPoE, RADIUS and IPv4/IPv6 Experience with observability tools such as Prometheus, Grafana, ELK or Splunk Hands-on experience with containerisation and orchestration using Docker and Kubernetes Cloud platform experience, ideally Google Cloud Platform, including automation and scaling practices Strong Linux administration skills with scripting capability in Bash, Python or similar Familiarity with CI/CD pipelines and source control tools such as GitHub Actions Understanding of security frameworks and operational resilience best practices DESIRABLE Experience within ISP, MSP or telecommunications environments Familiarity with enterprise IT architectures including OSS and BSS systems Knowledge of information security frameworks such as ISO27001, NIST or GDPR Experience with infrastructure automation tools such as Terraform or Ansible BENEFITS Smart casual dress code Free access to gym facilities Access to a financial wellbeing platform (on successful completion of probationary period) Access to an employee assistance programme, Virtual GP and Elderly Care support (on successful completion of probationary period) Access to cycle to work, childcare, and electric vehicle schemes after six months Brand new office with excellent transport links Supportive team culture, growth and career progression HOW TO APPLY To be considered for this job vacancy, please submit your CV to our Recruitment Team who will review your details. CV's of Job Applicants meeting this requirement will be submitted to our Client for consideration. By submitting your job application to us you are hereby giving us your express consent to submit your details to our Client for this purpose. JOB REF: AWDO-P14376 Full-Time, Permanent Jobs, Careers and Vacancies. Find a new job and work in Altrincham, Greater Manchester, North West England. Multi-Job Board Advertising and CV Sourcing Recruitment Services provided by AWD online. AWD online specialise in sourcing candidates and advertising vacancies on multiple job boards for companies on a non-commission basis. AWD online operates as an employment agency. awd online
