senior react developer

Department: Platform Delivery Location: London Description We are looking for an experienced Senior Java Developer to join the engineering team at Xantura, helping to design, build, and evolve our cloud-based data and analytics platform used by local authorities and public sector organisations across the UK. This is a hands-on senior engineering role...

Lead Engineer, Lead Developer, Full Stack Engineering, Azure, .NET, C#, React, Mainly Remote, Newcastle-Upon-TyneLead Engineer / Lead Developer required for a fast growing and forward-thinking Professional Services organisation. This is mainly remote, with some responsibility to visit the Leeds office when genuinely needed. There is no actual base / office...

A fast-growing tech firm is seeking a Senior Full Stack Developer to work on AI-powered tools that support critical decision-making. You'll handle a React frontend and Java/Spring Boot backend, guiding architecture, mentoring developers, and driving engineering standards. Offering up to £85k in salary with additional benefits. Ideal candidates should have...

Eigent is seeking a skilled Frontend Engineer to own the React/Electron desktop and Next.js web frontend of our AI agent platform. You will drive frontend architecture and implement real-time interfaces to orchestrate, monitor, and interact with AI agents in real time.You will collaborate with backend and AI teams, mentor others, and influence product...

PULL UP LTD in Greater London is looking for a senior software engineer to join our core engineering team. Your role will involve designing scalable backend services and building user interfaces using TypeScript, React, and Node.js. You will also mentor junior engineers and contribute to architecture decisions.With more than 5 years of experience required,...

Senior Full-Stack Software Engineer (Java & React / Javascript / Angular)Would you like to help create products to support the sharing of scientific knowledge? Do you enjoy collaborating to solve complex technical problems?About the team:Our dynamic Agile Teams deliver the technology which facilitates researchers to publish quality scientific research. As a...

TreasurySpring Limited is seeking a Senior Product Engineer to redefine how institutions manage cash. You’ll build software that replaces manual treasury processes with intuitive products used by investors, corporations and financial institutions.You’ll own customer problems end to end, from understanding the workflow through to designing, building,...

A sustainability tech company in Bristol is looking for a Senior Full Stack Engineer proficient in TypeScript, Node.js, and React. This role offers the chance to develop products that positively impact the environment while working closely with product-focused teams. The position is hybrid, requiring office presence once a week, and is suitable for...

A tech consultancy in Bath is seeking a Senior Developer to engage in projects, balancing client interaction with hands-on coding. This role offers a chance to lead and mentor within development teams, focusing on technologies like React, Node, and AWS. The environment promotes positive impact work while providing competitive pay, 25 days holiday, gym...

Talan, part of the Talan Group, seeks a Senior Full Stack Developer to build a Forms capability using Java 21/Spring Boot backend and React/Vite/TanStack frontend, containerized for AWS EKS. REST/JWT integration will leverage existing platform services such as Cognito and S3.The contract spans 1 month with a possible extension and requires UK-based work...

Senior Full-Stack Software Engineer - Account Integrity - Java, ReactFull-timeCompensation: GBP 87,500 - GBP 111,000 - yearlyWise is a global technology company, building the best way to move and manage the world’s money.Min fees. Max ease. Full speed.Whether people and businesses are sending money to another country, spending abroad, or making and...

Adria Solutions Ltd is seeking a Senior Full Stack Developer with a strong backend focus to join our growing engineering team in Manchester. This role emphasizes ownership and delivering robust cloud-based solutions across TypeScript, Node.js, and React.The ideal candidate will maintain and extend existing systems while contributing to a new platform....

We are looking for a Senior Full-Stack Engineer to join our global Investment Banking client. You will be responsible for the development and overall implementation of AI-enabled web applications in a complex, critical and large cross-departmental and multi-disciplinary area.The role is part of a multi-year transformation journey that will require a...

A leading technology recruitment firm is seeking a Mid-Senior Full Stack Engineer in the United Kingdom. You will design and implement robust features across the full stack, utilizing frameworks like React and Node.js, and deploying applications using AWS services. The ideal candidate has over 5 years of experience and is proficient with SQL and NoSQL...

Ready to take ownership of technically ambitious software from idea to production? Want to work with AI and data-focused teams while still being firmly rooted in software engineering? Looking for a senior role where technical leadership, mentoring and future line management are genuinely part of the opportunity? Our client is building technology designed to...

La Fosse Associates is seeking a Senior Full Stack Software Engineer to own a production SaaS platform and help shape product strategy in a London hybrid setting. You will design and scale full-stack apps using TypeScript, React, Next.js, Go and Python on AWS, while building AI-powered features and AI tooling for enterprise customers.The role focuses on...

**Senior Full-Stack Software Engineer (Java & React / Javascript / Angular)****Would you like to help create products to support the sharing of scientific knowledge?****Do you enjoy collaborating to solve complex technical problems?****About the team:**Our dynamic Agile Teams deliver the technology which facilitates researchers to publish quality scientific...

Fitch Ratings is seeking a Senior Software Engineer to join our Manchester Ratings Technology team. You will lead architectural decisions and deliver scalable full‑stack applications, shaping technology strategy for analysts worldwide.You will collaborate with product managers and engineers, champion innovation, and explore AI/ML opportunities to transform...

FlexTrade is seeking a Senior Web Developer to join the FlexONE team and own critical product surfaces across web and mobile apps. You’ll work end-to-end on a Scala + Play backend and a React + AG-Grid frontend, using gRPC for communication with our core product’s backend systems.You will lead the technical direction as we build our Web app from an MVP...

ECM Selection is seeking a Senior/Lead Full Stack Developer to spearhead a new digital transformation for a UK science research organisation. You will lead hands-on delivery of modern web applications with a strong emphasis on UX, performance and accessibility, while guiding technical direction.You will work with React, Next.js and Python/Django, engage with...