189 jobs found

Code Review Consultant Lead Software Engineer / Architect 1 Month Contract (Apply online only) per day, Outside IR35 Fully Remote (Must be based in UK) Our established Consultancy client urgently requires the services of a Code Review Consultant on an Outside IR35 Contract basis for a short 20 day piece of work, full time. Tech stack: Frontend - React and Typescript. Backend - C# (.NET). Database - Postgres on RDS. We need a Lead Software Engineer / Architect to conduct an in-depth code review to help our client bring a project back on track We're looking for: Extensive experience (10+ years) in software development, ideally as a Principal Engineer, or Senior Architect. Proven ability to conduct in-depth code reviews, identify inefficiencies, security risks, and architectural flaws. Proficient in multiple programming languages (e.g., Java, C#, Python, JavaScript, etc.) and modern frameworks - Ideal stack is C#.NET, React, TypeScript Strong grasp of architectural principles, system scalability, and best practices for maintainability. Ability to diagnose critical issues, performance bottlenecks, and suggest practical fixes. Experience in troubleshooting failing projects, applying structured recovery plans, and stabilizing codebases. Familiarity with modern deployment pipelines such as DevOps, DevSecOps, cloud platforms (AWS, Azure, GCP), and automation tools. Strong leadership presence, senior gravitas, with the ability to influence teams and articulate complex technical issues to non-technical stakeholders. Hands-on experience with Agile, Scrum, or other development methodologies. Understanding of security best practices, data privacy laws, and regulatory requirements in software development. Ability to understand legacy systems and understand the process(es) to modernise Ability to present findings to executives, provide clear documentation, and create an action plan for recovery. Please apply by submitting your latest CV for immediate review by our Talent Team. Thanks

Senior Frontend Engineer $140,000 to $200,000 + Equity + Benefits + PTO Hybrid working from either New York or San Francisco Are you an experienced Frontend Engineer from a startup background, looking to work in a fast growing start-up whilst benefiting from fast tracked career growth ? This is an incredible opportunity to join a start-up with 8 figure funding and $3 million+ ARR, where you will be able to work alongside passionate engineers and leading researchers to create groundbreaking and truly innovative technology. My client is a seed stage company that is developing a foundation model that enables users to create dynamic character videos by transforming text, images, or voice inputs into highly animated content. Through its cutting-edge AI models, it enables the creation of lifelike and customizable human characters. As a Frontend Engineer, you will develop a cutting-edge interface for controllable generative video creation. The systems you design and implement will directly impact the software's responsiveness, shaping the user experience to maximize both efficiency and engagement. This is great chance to join a well-funded start-up with strong momentum, in a role that allows you to work with top researchers and engineers, whilst developing a product with huge potential and benefiting from fast-tracked career progression. The Role: Start-up with 8 figure seed funding and strong revenues Design and develop cutting edge interfaces Develop backend services, managing infrastructure as code, and deploying models Great opportunity to progress in a fast-growing company The Person: Experience with TypeScript, React, Next.js, Tailwind Experience building a performant video editor. Looking to work hybrid in either New York or San Francisco

Software Engineer (Python) Cambridge (3 days a week on-site) £60,000 - £70,000 + Equity Are you a Software Engineer with experience in start-up environments , looking to build AI-driven solutions that directly improve healthcare operations? We re hiring for an AI start-up based in Cambridge that is transforming how hospitals and healthcare facilities manage complex operations and regulatory requirements. As an early-stage company tackling real-world challenges in the NHS and beyond, they re looking for a Software Engineer with previous start-up experience who thrives in a fast-moving environment, enjoys taking ownership, and is passionate about creating impactful AI solutions . This is a foundational hire , giving you the opportunity to shape their product, technical team, and engineering culture from the ground up. The role offers the chance to combine AWS, artificial intelligence, and edge computing to work toward a meaningful mission. Your expertise will be key in building and optimising secure and reliable infrastructure. What You'll Do: Design and build scalable, end-to-end solutions for our AI-driven platform, taking features from concept to production. Lead backend development with FastAPI and Python, focusing on performance and scalability. Implement DevOps best practices , managing deployments on Azure, maintaining CI/CD workflows, and ensuring high system reliability. Architect robust data solutions using PostgreSQL, optimising for performance, security, and integrity. Influence product direction , working closely with the founding team to ensure their platform evolves in line with user needs and technical best practices. What You ll Bring: 3+ years of software development experience, with a strong focus on Python for backend services Proven experience working in a start-up environment, comfortable with fast-paced decision-making and evolving technical roadmaps. Backend: Proficiency in FastAPI, RESTful API design, and Database: Experience designing and optimising schemas in Cloud & DevOps: Hands-on experience with cloud infrastructure (Azure preferred) CI/CD pipelines, version control (Git/GitHub), and containerisation. A self-starter mindset, comfortable making architectural decisions and taking ownership of projects in a dynamic environment. Excellent communication skills, with the ability to translate technical concepts for non-technical stakeholders. Why You ll Love Working with Them: Impactful Work: This role is ideal for someone passionate about creating a real-world impact in healthcare, improving operational efficiency and access to vital information for hospital and facility staff. Growth Potential: As an early team member, you will have a unique opportunity to shape engineering culture and grow with the company as we scale. Compensation & Benefits: Competitive salary with meaningful equity options (on a standard vesting schedule) Private health insurance Opportunity to shape the direction of an exciting AI start-up and have a meaningful impact on healthcare provision worldwide. Team Environment: Collaborate with a passionate team dedicated to driving innovation. If you re excited about using AI to tackle real-world challenges and have previous start-up experience , we d love to hear from you. Apply today or reach out directly for more information! Job Role: Software Engineer (Python) Location: Cambridge (3 days a week on-site) Salary: £60,000 - £70,000 + Equity

Software Engineer - Working with Python, PHP, AWS and Node.js & TypeScript My client builds cutting edge Data Analytic systems and who have a platform that is revolutionising the electric vehicle fleet management industry on a global scale. This company are looking for a Back End Software Engineer with experience in either Node/TypeScript, Python or PHP and who is interested in building systems in PHP and Python AWS using Lambda and Serverless Architecture This is a Hybrid working role on the outskirts of Hove, Brighton area and paying up to £75k (depending on experience). Please note this is NOT a remote role, but requires the Software Engineer to go into office in Brighton as well as some home working. The software you would be working on consumes and transforms big datasets and provide insights into risk, cost, optimisation, and utilisation, as well as tracking, geolocation, and administration functions. The Role We are looking for a cross discipline Software Engineer to work on AWS Serverless backend using TypeScript and also some API development in PHP and Python. This is an opportunity to architect and develop leading edge services including: PHP / Symfony / Laravel AWS Lambda Step Functions OpenSearch DynamoDB ElastiCache S3 & EC2 EventBridge API Gateway CloudFormation Coding in TypeScript, Node, PHP and some Python. This is a role for an engineering mindset and the candidate will be comfortable discussing and implementing design patterns, event driven architecture and serverless. This role is open to mid-level and senior developers and the successful candidate will be passionate about Software Engineering. If you don't love Software Engineering, then don't apply. Skills and Experience: You will need a solid understanding of: Object Oriented Software Development, preferably in PHP, TypeScript or Python Software Design Patterns and their implementation Ideally have experience in cloud engineering, preferably AWS, or be able to demonstrate solid understanding of principle architecture. If this role is of interest, then please apply with your CV

As a Backend Developer you'll design, develop and engineer software and products for Roke's National Security customers. This'll involve creating innovative solutions to mission critical customer problems; integrating and developing against open-source components and frameworks whilst understanding and apply new and emerging technologies. You'll have the opportunity to work across multiple projects and innovations tasks whilst in support of your professional and career development. This could lead to other opportunities such as concept work, pre-sales and developing innovation strategies. Roke is a leading technology & engineering company with clients spanning National Security, Defence and Intelligence; working alongside our customers to solve their complex and unique challenges by bringing the physical and the digital together. The key requirements You will use a range of technologies, and should know some of the below: Python or Java or C# or Go and supporting backend frameworks SQL and NoSQL database systems Linux based operating systems - Ubuntu, Centos/RHEL, Android etc. Message brokering, serialisation and queueing systems Microservices, containers and hosts Infrastructure as Code - Vagrant, Ansible and Terraform AWS and Azure Cloud Git and version control systems. If you do not know all of the above, please do still apply as help and support will be made available. Built over a 60-year heritage, Roke offers specialist knowledge in sensors, communications, cyber, and AI and ML. We change the way organisations think and act - through dynamic insights from the analysis of multiple layers of data. We take care of the innovative, technical stuff that keeps everyone safe - that's our mission, passion, and motivation. Joining a team united by purpose and ambition, you'll be at the heart of an exciting growth journey: having doubled in size over the last 4 years, we intend to double our headcount by 2027. At Roke, every individual counts. We push technical boundaries, together. We re-invest in product innovation, and we empower our people to make a difference. Where you'll work You'll find our Gloucester site in a business park two minutes from junction 11A of the M5; The site allows easy access to our local customer base. Set on the outskirts of the Cotswolds, you are never far from a picturesque view or lunch time walk. Why you should join us Operating as one Roke, there is a shared belief that everyone has a responsibility to create an environment that encourages you to bring your whole self to work; in a place where everyone has the time, trust and freedom to succeed. We are committed to a policy of Equal Opportunity, Diversity and Inclusion. Our working environment is friendly, creative, inclusive and support a diverse work-force and those with additional needs. The benefits and perks Flexi-time: Working hours to suit you and your life Annual bonus: Based on profit share and personal performance Private medical insurance: Includes cover for existing conditions Holiday: You'll receive competitive annual leave plus bank holidays. We also offer the opportunity to buy and sell annual leave Chemring Share Save: Monthly savings into a 3 or 5 year plan. Clearances Due to the nature of this role, we require you to be eligible to achieve DV clearance. As a result, you should be a British Citizen and have resided in the U.K. for the last 10 years. The next step Click apply, submitting an up-to-date CV. We look forward to hearing from you.

Job Title: Senior Software Engineer Role Type: Contract (6 Months) Work Schedule: Flexible We're looking for a Senior Software Engineer to join our Trips Data Finance team . You'll develop Java/Spring Boot applications, work with SQL Server & SSIS , and ensure data integrity & compliance with SOX, GDPR/PII, and DMA regulations. Key Responsibilities: Develop and maintain Java/Spring Boot backend applications. Work with SQL Server & SSIS to process financial data. Ensure system reliability, performance, and compliance . Mentor junior engineers and promote best practices. Collaborate with Finance, Product, and Compliance teams . Requirements: 6+ years in Java/Spring Boot development . Strong expertise in SQL Server & SSIS . Experience with AWS, GIT, CI/CD, Docker, CDK Leadership & mentoring experience. Knowledge of SOX, GDPR/PII, DMA is a plus. This is an urgent vacancy where the hiring manager is shortlisting for an interview immediately. Please apply with a copy of your CV or send it to raghav. removed) Randstad Technologies is acting as an Employment Business in relation to this vacancy.

As a Backend Developer you'll design, develop and engineer software and products for Roke's National Security customers. This'll involve creating innovative solutions to mission critical customer problems; integrating and developing against open-source components and frameworks whilst understanding and apply new and emerging technologies. You'll have the opportunity to work across multiple projects and innovations tasks whilst in support of your professional and career development. This could lead to other opportunities such as concept work, pre-sales and developing innovation strategies. Roke is a leading technology & engineering company with clients spanning National Security, Defence and Intelligence; working alongside our customers to solve their complex and unique challenges by bringing the physical and the digital together. The key requirements You will use a range of technologies, and should know some of the below: Python or Java or C# or Go and supporting backend frameworks SQL and NoSQL database systems Linux based operating systems - Ubuntu, Centos/RHEL, Android etc. Message brokering, serialisation and queueing systems Microservices, containers and hosts Infrastructure as Code - Vagrant, Ansible and Terraform AWS and Azure Cloud Git and version control systems. If you do not know all of the above, please do still apply as help and support will be made available. Built over a 60-year heritage, Roke offers specialist knowledge in sensors, communications, cyber, and AI and ML. We change the way organisations think and act - through dynamic insights from the analysis of multiple layers of data. We take care of the innovative, technical stuff that keeps everyone safe - that's our mission, passion, and motivation. Joining a team united by purpose and ambition, you'll be at the heart of an exciting growth journey: having doubled in size over the last 4 years, we intend to double our headcount by 2027. At Roke, every individual counts. We push technical boundaries, together. We re-invest in product innovation, and we empower our people to make a difference. Where you'll work You'll find our Manchester site located in the heart of the City; Europe's fastest growing tech hub. You'll become a key part of Roke's growing local tech community as we support the Government levelling up agenda. There is easy, local access to our client community with great transport links and nearby local parking. Why you should join us Operating as one Roke, there is a shared belief that everyone has a responsibility to create an environment that encourages you to bring your whole self to work; in a place where everyone has the time, trust and freedom to succeed. We are committed to a policy of Equal Opportunity, Diversity and Inclusion. Our working environment is friendly, creative, inclusive and support a diverse work-force and those with additional needs. The benefits and perks Flexi-time: Working hours to suit you and your life Annual bonus: Based on profit share and personal performance Private medical insurance: Includes cover for existing conditions Holiday: You'll receive competitive annual leave plus bank holidays. We also offer the opportunity to buy and sell annual leave Chemring Share Save: Monthly savings into a 3 or 5 year plan. Clearances Due to the nature of this role, we require you to be eligible to achieve DV clearance. As a result, you should be a British Citizen and have resided in the U.K. for the last 10 years. The Next Step Click apply, submitting an up-to-date CV. We look forward to hearing from you.

Full Stack Developer - Marketing Salary: Negotiable to 50K Dependent on Experience Location: Central London - Hybrid working 1 day a week Ref: J12935 A marketing effectiveness consultancy geared toward the measurement of every element of the marketing mix: from in-store and field sales activity to the more traditional measurement areas of ATL and digital marketing activity. Founded in late 2014, their story has been one of rapid growth with the latest year already looking set to deliver double the turnover of the previous and a strong international client base. With this success they seek to expand their engineering team with a proactive and skilled Full Stack Developer to contribute to the design, development, and deployment of internal and client-facing applications. The role requires collaboration across technical and product teams, working closely with data scientists and business analysts to deliver robust solutions. The Full Stack Developer will have experience of building web applications, an interest in data analytics, and a desire to contribute to high-impact projects Key Responsibilities: Develop and maintain scalable backend services using Python frameworks (Flask/Django) Build responsive and user-friendly frontend interfaces with React or other modern frameworks Design and optimize database structures and queries in PostgreSQL Ensure the efficient and secure handling of large datasets for analytics purposes Collaborate with data scientists to integrate complex statistical models into production applications Participate in agile development cycles, ensuring continuous delivery of high-quality features Manage cloud-based infrastructure using Azure, ensuring optimal performance and scalability Write unit tests and ensure software quality through automated testing frameworks Support the deployment and monitoring of applications in production environments Contribute to system architecture decisions and process improvements Essential Skills: Backend Development: Python (Flask/Django), SQL (PostgreSQL), SQLAlchemy Frontend Development: JavaScript (React or similar frameworks), HTML, CSS Data Visualization: Experience with libraries such as matplotlib, seaborn, plotly Cloud Infrastructure: Familiarity with Azure and cloud-based deployments Version Control: Proficient with GitHub Desirable Skills: Containerization/Orchestration: Docker, Kubernetes Message Queuing: RabbitMQ or similar Cache Management: Redis Data Processing: Experience working with data pipelines and processing large datasets If this role sounds like the perfect opportunity, why not get in touch to find out more. Alternatively, you can refer a friend or colleague by taking part in our fantastic referral schemes! If you have a friend or colleague who would be interested in this role, please refer them to us. For each relevant candidate that you introduce to us (there is no limit) and we place, you will be entitled to our general gift/voucher scheme. Datatech is one of the UK's leading recruitment agencies in the field of analytics and host of the critically acclaimed event, Women in Data. For more information, visit our website: (url removed)

My client is looking for a highly skilled and motivated engineer to lead our back-end engineering team. The back-end team is responsible for designing, implementing and maintaining the systems and services powering our rapidly growing, award-winning technology offering. Key Responsibilities: 1. Back-end Tech Strategy and Leadership Develop and execute the back-end strategy for our financial and quantitative applications, working to break down and complement objectives from wider business and technology team strategies Provide leadership to the back-end team, acting as an expert for Rust & Python, fostering a culture of innovation and leading adoption of best-practices 2. AWS Cloud Solution and Backend Architect Design, architect and implement back-end services as part of cloud-native solutions on AWS, building Python-based APIs and Rust-based event-driven microservices utilising gRPC Create suitable design documentation and supply sufficient technical detail to tickets for more junior colleagues 3. Team Management Manage a team of back-end and financial software engineers, overseeing the team delivery using AGILE processes Provide mentoring/coaching to reports, improving team code quality through the pull request process, and conducting bi-annual performance reviews 4. Collaboration and Stakeholder Management Work closely with business stakeholders, including finance teams, traders, and risk management, to understand their needs and translate them into effective technology solutions. 5. Financial Market Knowledge Design data models for elegantly capturing the business domain of complex trades across multiple asset classes. Build a strong understanding of FX and interest rate products, the related financial markets, and market data sources Requirements: Bachelor's degree or higher in computer science, mathematics, finance or a related field. Work closely with business stakeholders, including finance teams, traders, and risk management, to understand their needs and translate them into effective technology solutions. Proficiency with both Rust and Python. In exceptional circumstances we may consider applicants with a bulk of experience in a low-level language other than Rust (such as C++ or Go), though a minimum of a demonstrable understanding of Rust concepts and best practices is required. Experience leading or mentoring a team of engineers. Experience developing cloud-based services in a microservices-led architecture. Curiosity to explore new technologies. We are constantly looking for potential technologies to improve our platform. Strong understanding of financial markets, quantitative modelling and related data models. Strategic thinking with the ability to plan and architect solutions in line with technology initiatives and wider business objectives. Preferred Qualifications/Experience: Experience with financial or market risk modelling is a plus, but not required. The role is heavily finance focused, so a keen interest is expected. Knowledge of AWS computing platforms and services.

Job Title: Senior Full Stack Frontend Developer Location : Hybrid - London 1 Day a Week React - TypeScript - Nest.JS - Node - SQL - NoSQL - Azure - IaC - Azure Bicep - Terraform - C# - .Net - My client are seeking a talented Senior Ful Stack Engineer (Frontend focused) to join their growing team. If you are a seasoned professional with a strong background in backend development, this opportunity might be perfect for you. About the Role: As a Senior Frontend Engineer, you will: Design, develop, and maintain software solutions that enhance the customer experience and support renewable energy products. Lead and participate in agile ceremonies and contribute to discussions around tools, architecture, and processes. Mentor junior engineers and provide technical guidance to the team. Practice Test-Driven Development (TDD), write clean code, and embrace the values and practices of DevSecOps to ensure high-quality, maintainable software. Work with a range of modern technologies, including Node.js, TypeScript, Nest.js, and various Azure technologies/services. Design, optimize, and maintain robust databases (both relational SQL and NoSQL) and ensure effective use of Infrastructure as Code tools like Azure Bicep and Terraform. Who We Are Looking For: We are interested in candidates who are: Experienced in Frontend development with a focus on delivering high-quality, maintainable software. Proficient in React, TypeScript, and Nest.js. Expeiece with Backedn etchnologies such as Node, C#, Python Version control systems - Git Familiar with agile methodologies and DevSecOps practices. Skilled in database design and optimization (both SQL and NoSQL). Experienced with Azure services and Infrastructure as Code tools like Azure Bicep and Terraform. Capable of mentoring junior engineers and providing technical leadership. Job Title: Senior Full Stack Frontend Developer Location : Hybrid - London 1 Day a Week React - TypeScript - Nest.JS - Node - SQL - NoSQL - Azure - IaC - Azure Bicep - Terraform - C# - .Net -

Focus 5 Recruitment are looking to recruit a Senior Software Engineer for one of the fastest growing digital brands in the UK. It s a unique opportunity to join a super charged, hugely successful businesses and to work with a team of truly entrepreneurial digital & technical specialists. They re on a real a mission to be true industry leaders, redefine their space and become a global household name. We are looking for a Senior Software Engineer with extensive experience in Django, Django Admin, and MySQL databases. In this role, you will design, develop, and optimize high-performance web applications, ensuring the reliability and scalability of backend systems. The ideal candidate will possess excellent problem-solving abilities and a strong passion for writing clean, maintainable code. Key responsibilities for the Senior Software Engineer - Build, enhance, and maintain high-performing Django applications. Develop user-friendly administrative interfaces using Django Admin. Optimize and manage MySQL databases for efficiency and reliability. Write clean, scalable, and well-documented code following industry best practices. Implement secure authentication, authorization, and other security measures in Django. Conduct in-depth code reviews and provide mentorship to junior developers. Improve database performance through query optimization, indexing, and schema design. Ensure smooth CI/CD pipeline implementation and maintenance. Diagnose and resolve complex technical challenges in both production and development environments. Senior Software Engineer experience we re looking for - Over 5 years of professional experience working with Django and Django Admin. Extensive experience with MySQL databases, focusing on performance optimization, query design, and migrations. Skilled in designing RESTful APIs and integrating third-party services. Deep understanding of ORMs, database indexing, and query optimization. Experience with Celery, Redis, and task scheduling. Practical knowledge of Docker, Kubernetes, or cloud platforms (AWS, GCP, or Azure) is a plus. Familiarity with unit testing, debugging, and performance tuning. Proficient in version control systems (Git, GitHub/GitLab/Bitbucket). Experience with asynchronous processing in Django. Strong problem-solving, communication, and collaboration skills. Preferred Qualifications Experience in scaling applications to handle high traffic. Familiarity with DevOps practices and CI/CD pipeline management. This role won t be for everyone but for the most ambitious and driven Senior Software Engineers, this really is a role you must apply for. There really is untold opportunity to develop in this role and grow your career quicker than anywhere out there. This role is full time office based just outside of Leeds City Centre. They have first class office space with an ambitious and hungry team who are well rewarded with things like team nights out and even overseas, fully expensed trips. This is an exclusive role with a key client. For immediate consideration and full details, please submit an application ASAP.

Lead Frontend Software Engineer Location: London - 1 Day a week in Office Salary - 90,000 - 95,000 React - TypeScript - JavaScript - Azure - DevSecOps - CI/CD - Node - C# - .Net Are you a Lead Software Engineer with a passion for front-end development and a drive for technical excellence? Our client, a pioneering technology-driven company, is looking for an experienced and innovative leader to shape their front-end strategy and architecture. This is a fantastic opportunity to join a company at the forefront of modern web development, working on greenfield projects that push the boundaries of technology. About the Role: In this role, you will: Lead the front-end development strategy and architecture, collaborating closely with key stakeholders. Develop high-performance user interfaces using React, TypeScript, and JavaScript. Provide technical leadership, including code reviews and architectural guidance. Work alongside product managers and UX/UI designers to deliver seamless, user-friendly Champion best practices such as TDD, clean coding, and modern front-end methodologies. Promote a DevSecOps culture, ensuring the secure and efficient delivery of high-quality features. Mentor and develop junior engineers, fostering a culture of collaboration and engineering excellence. Essential Skills: Has a proven track record leading teams and delivering successful front-end projects. Brings extensive commercial experience in React, TypeScript, and JavaScript, with hands-on deployment in Azure. Has deep expertise in modern front-end architecture and performance optimization. Can solve complex technical challenges and deliver strategic, scalable solutions. Has a strong understanding of software development principles, design patterns, and best practices. Is passionate about DevSecOps, security best practices, and CI/CD pipelines. Possesses excellent problem-solving, leadership, and communication skills. Has experience working with RESTful APIs and GraphQL. Bonus: Familiarity with C# and .NET 8 for backend development. If you would like more information on the role or like to apply for then please send your CV Lead Frontend Software Engineer Location: London - 1 Day a week in Office Salary - 90,000 - 95,000 React - TypeScript - JavaScript - Azure - DevSecOps - CI/CD - Node - C# - .Net

Our client, a leading global organisation, is partnering with a prestigious end client based in West Sussex. We are excited to offer a fantastic opportunity for a talented Golang Engineer to join a dynamic and agile development team on an initial 6-month contract, with the potential for extension. If you are interested and have the relevant skills and experience, please apply promptly to discuss further. Role: Golang Engineer Duration: 6 months Location: Hybrid/ Remote - West Sussex Skillset required : Excellent knowledge in Golang and Kafka Experience building microservices and RESTful APIs Experience developing backend system Solid background in Agile (Scrum/Kanban) development. Experience with ALM, JIR Experience with DevOps, CI/CD, and tools like Docker and Kubernetes. Strong problem solving, analytics, and debugging skills. Desirable Skills : Familiarity with SQL and NoSQL databases. Understanding of BDD/TDD. Hands-on experience with UNIX commands. Key responsibilities: Work as part of an agile team to deliver features with your focus being on designing and developing Golang based microservices/APIs. Lead and implement best practices in the team such as consistent branching strategy, coding standards, BDD/TDD, CI/CD and DevOps Involvement in every step of the software development life cycle, from design, development, testing release changes and troubleshoot whenever necessary. Follow the Scrum Methodology, participating actively in sprint backlog refinement, sprint planning, stand-ups, sprint review and sprint retrospective. Support other team members and teams with sharing your knowledge and implementing innovative solutions that can be used across platforms.

Senior Backend Engineer (IoT Data) - Up to 70K (DOE) The company: This is an incredible opportunity to join a forward-thinking company at the forefront of smart IoT technology, where you'll play a crucial role in shaping the future of efficiency and sustainability. The company's innovative IoT monitoring solutions are transforming industries by helping businesses cut costs, optimize energy usage, and stay ahead of environmental regulations. You'll be working on real-time data tools that empower organizations to make smarter, data-driven decisions, improving everything from operational efficiency to environmental impact. With products like environmental monitors, temperature sensors, and energy usage trackers, the company is helping industries such as manufacturing, healthcare, and renewable energy take giant leaps towards a sustainable future. This is your chance to work on groundbreaking technology that integrates seamlessly with intuitive online dashboards, delivering real-time alerts, detailed data logs, and custom reports. If you're ready to make a meaningful impact in an industry that's shaping the future of both business and the planet, this role is the perfect next step in your career. The Role: You'll play a key role in developing and maintaining a high-performance data platform that processes real-time sensor data for energy and environmental monitoring. You will be responsible for designing and optimising RESTful APIs using TypeScript and NestJS, building scalable solutions to handle large volumes of real-time data, and ensuring system reliability and data integrity across the platform. Additionally, you'll work with SQL, MySQL, and TimescaleDB to manage data, and contribute to the migration from legacy PHP systems to modern technologies. In this role, you'll also have the opportunity to mentor junior engineers and drive best practices within the team, ensuring technical excellence at every step. Key Experience: 3+ years in software development (TypeScript, Node.js) Experience with databases & API development Strong problem-solving & collaboration skills Bonus: AWS, Docker, React, ETL, IoT, Machine Learning The Package: Up to 70K salary (DOE) Work on innovative IoT projects Supportive, collaborative team Career growth & learning opportunities This is a unique opportunity to make a direct impact in a rapidly growing industry that's not only shaping the future of technology but also driving sustainability and efficiency across diverse sectors. You'll be part of a company that's leading the way with cutting-edge solutions, giving you the chance to work on meaningful projects with lasting environmental and business benefits. With the opportunity to work on advanced technology, collaborate with a passionate and supportive team, and continuously grow your skills, this role offers a perfect balance of challenge and reward. If you're looking for a role where you can make a real difference while advancing your career in a high-growth sector, this is the perfect fit. If this piques your interest, please apply or email (url removed) to discuss in more detail.

Graduate Web Developer A fantastic opportunity for a talented Software Developer, to join an industry-leading software company in Cambridge offering the opportunity to work on a wide variety of web application infrastructure projects using a diverse toolset, with an emphasis on JavaScript, Node.js and related frameworks. This role is open to both Graduates & experienced Software Development professionals. Location Cambridge office (3 days on site, 2 days remote) Salary £35,000 - £80,000 + comprehensive benefits (£35k would be for new graduate level - up to £80k for highly experienced with mentoring) Requirements for Graduate Web Developer: Experience using JavaScript and ideally, node.js and related technologies/frameworks History of academic excellence including a 2:1 or 1st class honours degree from a leading university plus AAB at A Level (or equivalent UCAS points) You class yourself as a tech innovator and the idea of shaping products and suggesting new technologies really appeals Ability to quickly pick up new technologies working in JavaScript you re aware new technologies/frameworks emerge all of the time, and you will need to stay abreast of the latest and best technologies to apply to any given project Good communication skills Responsibilities for Graduate Web Developer: Work on web applications using a diverse toolset based around JavaScript technologies. While there will be opportunities to work across the stack. The current tech stack includes: Web (UI): JavaScript (backbone.js, d3.js, three.js, pdf.js), Less/CSS Web (Backend): Node.js, PostgreSQL, Elasticsearch, Redis Develop, deploy and maintain web application infrastructure Be a tech innovator and put ideas forward to the team If you are keen there is the opportunity to mentor junior members of staff What the role offers: The chance to work on a diverse toolset of cutting-edge tech Working for a leading software company who have a fantastic track record of successfully training and promoting internally A great remuneration and benefits package Applications: If you would like to apply for this unique Developer role then please send your CV via the relevant links! We're committed to creating an inclusive and accessible recruitment process. If you require reasonable adjustments for your application or during the review process, please highlight this by emailing (if this email address has been removed by the job-board, full details for contact are available on our website). RedTech Recruitment Ltd focus on finding roles for Engineers and Scientists. Even if the above role isn t of interest, please visit our website to see our other opportunities. We are an equal opportunity employer and value diversity at RedTech. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Is now the right time for a new role? You could join an award-winning LegalTech powerhouse that has achieved remarkable growth, expanding its headcount by over 60% in the past 12 months, an impressive feat given the challenging market condition. With offices in both Cambridge and London, they maintain a high standard for entry, exclusively recruiting top talent from Russell Group universities. Founded in 2018, the company is ambitiously working towards achieving Unicorn status within the decade, and they've already made significant strides toward this goal. They have raised a total of $110 million in the past two years, closing their most recent Series C for worldwide expansion very recently. Will you be a match technically and culturally? You are an intelligent individual with a proactive and inquisitive working nature that is happy to work with any tool to get the job done. Your experience working with server-side technologies like TypeScript (Node.js), Python or Java will enable you to thrive in this heavily backend-focused role. You'll also have the chance to lead projects, collaborating across teams to define technical requirements and system architecture. Prior experience leading projects or teams will make you a standout candidate for this position. A degree from a Russell Group University Cambridge (3 days on-site) Up to 70k If you are interested, please send over a copy of your most recent CV, don't worry if it's not up to date, we can handle that further down the line.

Our global EdTech client is seeking a Lead React Native Mobile Engineer to join their team. The Lead React Native Mobile Engineer will work 100% remotely from anywhere in the UK. MFK Recruitment has previously recruited 3 Software Engineers to this company, all 3 individuals are still with the company and really enjoying their roles! The company is growing rapidly, both organically and inorganically, and has successfully completed four acquisitions in the past year. They have a diverse and world class team poised for their next phase of rapid growth. The Lead React Native Mobile Engineer will be a hands-on Team Lead, although coding is not the main priority in this vacancy. As the Lead React Native Mobile Engineer, you will hold a pivotal role in conceptualizing, crafting, and sustaining our cutting-edge flagship mobile application. Collaborating seamlessly with the design, product, and backend teams, you will drive the delivery of unparalleled user experiences. Your role involves ensuring application performance, quality, and responsiveness while upholding the technical excellence of the app. What We re Looking For: Bachelor s degree in Computer Science, Engineering, or a related field. Demonstrated track record 5 years of creating and deploying mobile apps using React Native, primarily for iOS and Android. Profound expertise in JavaScript, TypeScript, and related frameworks and libraries. Sound grasp of mobile UI/UX design principles and adherence to best practices. Familiarity with Git for version control and experience working in agile development environments. Adept problem solver with a history of delivering quality code and solutions. Effective communicator who collaborates seamlessly within cross-functional teams. Prior experience in guiding junior engineers and providing technical leadership is advantageous. Able to work from different time zones. This isn't an every day occurrence, The companies team is diverse and from many different countries Benefits & Culture: Opportunity to help direct the front-end development technical strategy, through implementing ideas and best practices Training opportunities with our chosen providers Time available during working hours to learn and develop A friendly environment where your thoughts and ideas will be welcomed Flexible working Company pension Company laptop and peripherals An international environment with experienced coworkers who help you move on A lot of room for personal development and for taking your own initiatives to be as successful as possible in this role Remote working environment, with the option of attendance in our cozy office in the lively knowledge quarter area of Liverpool

Principal Software Engineer - Remote (Edinburgh) - (Apply online only)K plus Bonus and more Remote with occasional trips to their Central Edinburgh hub Lorien's client, a fast-growing, global-reaching SAAS company with a great reputation in their domain, are currently looking to hire a Principal Software Engineer (from a C# , Python or Java background) to join their team, lead from the front, and take charge where it comes to the next version of their core business platform and its offerings (which will include AI, further cloud-based expansions, and more). This would be a brilliant fit for someone with proven Object-Oriented expertise, a strong record of building end-to-end technical solutions very much from the ground up for third parties, and a career to date which has seen them tackle everything from requirements gathering through to coding, implementation and ongoing improvements. This is a growing firm with great projects in the pipeline, happy to offer a range of incentives (including bonuses, remote working, private healthcare, recognition rewards, professional development and ongoing upskilling avenues), and friendly people to work with (ask us, we've placed a number of them ourselves!). Take a look and apply before it's too late: Key Responsibilities: Take the reins across the software development spectrum from gathering product/feature/architecture requirements and prioritising projects against roadmaps, to coding, architectural vision, reviewing other Software Engineers' work, and ensuring the team is performing well and running smoothly Deliver against overarching business objectives, including ventures into Artificial Intelligence, additional Cloud based services, and the next big version of their key client-facing platform which you'll be directly responsible for delivering Ensuring delivery output from your own team via performance reviews/mentoring/etc., as well as liaising with the wider multidisciplinary technical function and other teams to keep everyone up to date and align with business objectives Ensuring Agile working and best practice is woven into the team, keeping aware of new trends and tech to improve as you go, and running standups and other meets to ensure all are on the same page and working to agreed standards What they're looking for: Proven track record in Software Development and proven record of working as a Principal Software Engineer / Principal Developer Strong skills across C# / Python / Java (and willingness to pick up .Net if not worked with directly before) JavaScript/React and HTML/CSS (though this is more backend leaning in nature) Dealings across as many of the following as possible: .Net Core/ASP.Net, Azure/AWS, SQL Server/T-SQL, AI, Razor/Blazor Demonstrable record of building technical solutions end-to-end and from the ground up for third parties Strong grasp of Agile working, TDD, SOLID principles, and other processes/standards If you're looking to join a great firm with major expansion and evolution on the horizon, offering a host of benefits with staff at the centre such as remote working, bonuses and recognition rewards, healthcare, progression and more, apply now with your latest CV and let's have a chat. Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy.

QA/Test Engineer Location: London (2/3 days a week onsite) Salary: Up to 50,000 + Benefits CPS Group are looking for an experienced QA/Test engineer to join a leading provider of innovative technology solutions, focused on delivering high-impact software to clients across diverse industries, with a strong reputation for excellence and a rapidly expanding global presence. As a QA/Test Engineer you will drive the quality of technical solutions for a variety of projects. The role requires proficiency in manual and automated testing, Jira, web applications, SQL, user stories, and Gherkin. Experience with payment systems, reporting tools, and security testing is a plus. Working in an Agile environment, you'll develop and implement effective testing strategies to ensure reliability and performance. Key Responsibilities: Develop, document, and execute manual test scripts based on user stories and acceptance criteria Conduct functional, regression, integration, and performance testing for web applications and APIs Design, implement, and maintain automated test scripts using tools like Selenium or Cypress Integrate automated tests into CI/CD pipelines for continuous testing Use SQL queries to validate backend data integrity and verify test results Required Skills & Experience: Proven experience in QA testing for web applications, technical solutions, and security testing Knowledge of software development testing and RESTful API testing using tools like Postman Familiarity with performance testing tools and methodologies Strong manual testing skills, including test script creation and execution Proficiency in automated testing with Selenium, Cypress, or similar tools Experience using Jira for defect tracking and test management Contact: Matt Jacob - CPS Group UK By applying to this advert you are giving CPS Group (UK) Ltd authority to hold and process your data for this specific role and any other roles we may deem suitable to you over time. We will not pass your data to any third party without your verbal or written permission to do so. All incoming and outgoing calls are recorded for training and compliance purposes. CPS Group (UK) Ltd is acting as an Employment Agency in relation to this vacancy. Our new privacy policy can be found here (url removed)>

FULL STACK ENGINEER CAMBRIDGE 50,000 - 65,000 Tech4Good AI & ML PYTHON JAVASCRIPT AZURE HYBRID Location: Cambridge, UK (Hybrid) Salary: 50,000 - 65,000 (DOE) + Equity Tech Stack: Backend: Python (FastAPI, Django, Flask) Frontend: JavaScript (React, TypeScript) Cloud Systems: Azure Are you a Full Stack Engineer with a knack for building and implementing high quality software solutions for exciting, innovative projects? We are working with an exciting Artificial Intelligence start-up based in Cambridge. This Tech4Good organisation are using advanced technologies that further our understanding of how AI can be used to completely transform some of the largest industries in the UK. This is an early-stage organisation who are led by problem-solving, in a high-impact team, working in an Agile and forward thinking environment. This is a career-defining opportunity for someone ambitious to play a key part in the development of exciting technologies, whilst advancing their technical and professional proficiencies. Responsibilities: Create and develop scalable, full-stack solutions for the platform. Develop scalability and performance in the backend in Python. Improve the user interface, designing dynamic, user-friendly front-end experiences with React.js to provide an effortless interaction. Drive the implementation of DevOps processes, setting up CI/CD pipelines, managing deployments on Azure, and ensuring the platform's continuous availability and reliability. Maintain efficient data management systems using PostgreSQL. Shape the direction by actively participating in key decisions, ensuring the platform evolves in line with technical standards and user requirements. Requirements for Success: Experience in full-stack development, across Python (FastAPI, Django, Flask) and JavaScript/TypeScript/React, including building RESTful APIs Understanding of PostgreSQL Knowledge of Azure/AWS/GCP and experience in CI/CD processes Someone ready to take initiative and get stuck in! Excellent communication skills with a interest in AI and a passion for crafting a product that is market leading The ideal candidate is someone who thrives in a fast-paced, dynamic startup environment, where adaptability and a proactive mindset are key to success. They are self-motivated and able to take ownership of projects from start to finish, managing multiple tasks efficiently while maintaining a focus on quality and attention to detail. They are comfortable with ambiguity and can pivot quickly as priorities change, all while remaining calm under pressure. A strong communicator, they excel in collaborating with cross-functional teams, actively contributing ideas and solutions while being receptive to feedback. In addition to their technical skills, the ideal candidate demonstrates a strong sense of initiative and is motivated by the opportunity to shape the direction of the product. They possess excellent problem-solving abilities, often thinking outside the box to overcome challenges and push boundaries. They are open to taking on new responsibilities and stepping into leadership roles as the company grows, always seeking to expand their knowledge. Benefits: Hybrid working environment Generous holiday Private healthcare Sociable, driven culture! Opportunity to be part of an exciting start-up in Tech's hottest sector (AI!) at a pivotal point in their growth Interested and ready to take your Development career to the next level? Get in touch at or drop me a call for a confidential chat at (phone number removed). FULL STACK ENGINEER CAMBRIDGE 50,000 - 65,000 Tech4Good AI & ML PYTHON JAVASCRIPT AZURE HYBRID