senior full-stack developer

A growing digital products company in the UK is looking for a Principal Full Stack JavaScript Engineer. This role involves breaking down monolithic systems into modern components, collaborating with senior engineers, and supporting a transition to Google Cloud. Ideal candidates will have strong full-stack experience, particularly with Node.js, and a...

A forward-thinking tech business in Cardiff is seeking a Senior Full Stack Developer to join their growing team. You will work on a powerful AWS-based platform, collaborating with diverse teams to deliver scalable solutions. Benefits include competitive pay ranging from £65,000 to £77,000, profit sharing, hybrid working, 25 days holiday, and a private...

BigHand is seeking a Full-Stack Engineer to design and ship Matter Pricing products post-acquisition. You will work on features end-to-end, balancing UI/UX with robust backend services and agentic AI capabilities.The role demands at least 3 years of commercial experience, strong TS/React skills, and a STEM background. You will operate in a hybrid setup with...

JPMorgan Chase in Glasgow is seeking a Software Engineer III to design, build, and maintain cloud-native regulatory technology solutions on Mercury. You will collaborate with engineers, product owners, and compliance specialists to deliver scalable, secure software for global regulatory reporting.The role emphasizes modern Java/Spring Boot backends, React...

TPXimpact is seeking a Senior Software Engineer to design, develop, and deploy robust software solutions across complex projects. You will influence architecture, mentor junior engineers, and collaborate with cross-functional teams to meet client needs.The role emphasizes agility, DevOps practices, and continuous improvement, with a focus on secure, scalable...

A prominent technology services company based in the UK is seeking an experienced individual to join their Agile team, focusing on ReactJS development and AI-driven initiatives. Candidates should have a strong foundation in front-end development and some exposure to Python. The role emphasizes collaboration within cross-functional teams and adherence to...

AtkinsRéalis UK Limited in the United Kingdom is seeking a Senior Full Stack Engineer to develop XR-enabled digital products for nuclear projects. You will combine hands-on development with technical leadership across web apps, cloud services, APIs and mobile deployment to deliver real-world value.You will work with React, JavaScript, TypeScript, Azure and...

Starling Bank is recruiting a Full Stack Engineer (ML Ops) in London, joining a leading UK digital bank focused on fast technology, fair service and honest values. This mid/senior role blends backend Java services with modern frontend work and ML-ready data tooling in a fintech context.We offer a hybrid working model with up to two remote days per week....

Dare, based in London, is seeking a senior Full-Stack Engineer to join the Software Engineering team. You will own features end-to-end across UI, services, and data layers, building with React on the frontend and a modern backend stack.You’ll contribute to architecture, write robust code, and support real-time analytics for trading activities. You will...

Sreeyam Soft Pvt Ltd is searching for a Senior Full Stack Developer to lead the development of their flagship enterprise client platform, catering to FTSE 250 customers. The role requires 5+ years of experience and a proven record in software engineering and product delivery.The ideal candidate will mentor a team of engineers and work collaboratively with...

Forward Role is seeking a Senior Full Stack Software Engineer to join a national security project. You will design, develop and test bespoke software using Java, TypeScript, JavaScript and React, in a hybrid role with a base office and occasional client engagement in London.You will build and maintain CI/CD pipelines, deploy to AWS and Azure, and drive the...

TP ICAP Group in Belfast is seeking a Senior Software Engineer (Full Stack) to join a new AWS-enabled Fusion Platform team. You will design, develop, test and deploy software across frontend and backend, collaborating with AWS and other engineers.You will mentor juniors, own features end-to-end, and contribute to scalable microservices, GraphQL and REST APIs...

Broadridge Financial Solutions seeks a Senior Full Stack Developer to join the AI Enablement Team. You will design, develop, and enhance AI-enabled platforms with a focus on GenAI, vector stores, RAG, and context engineering.The role requires leadership, collaboration with architects, and delivering scalable software solutions. The ideal candidate has 7+...

INTX Insurance Software is seeking a Senior Full Stack Developer with expertise in Microsoft technologies, including C#, SQL Server, and preferably Blazor. You will architect and evolve our large-scale enterprise system, ensuring high quality and scalability while mentoring fellow developers.With 5-8 years of experience, you should be proficient in HTML5,...

A leading HealthTech company in London seeks a Senior Full Stack Engineer to develop scalable, cloud-native products. The ideal candidate has over 5 years of experience with React, Typescript, Node.js, and AWS, working in data-sensitive environments. The role involves mentoring engineers and ensuring high engineering standards. Offers a salary up to £90k...

A global technology-driven organization in Belfast is seeking a Senior Software Engineer to join a high-performing team focused on building scalable platforms. This role entails developing enterprise-grade applications, designing secure RESTful APIs, and mentoring junior engineers. Candidates should have over 5 years of software engineering experience,...

Mountain Warehouse is seeking technically strong senior developers to join our development teams across Web Development, Customer Experience & Service, and Buyers & Merchandising. The role involves working on a mix of internal services and public-facing apps using C#, SQL Server, Next.js, React & TypeScript, with monoliths and microservices in cloud,...

A leading Technology Services provider in Northern Ireland is seeking a skilled Front-end Developer proficient in ReactJS and Python. You will work closely in an Agile Scrum Team to design and develop digital products, ensuring high coding standards and integration of AI capabilities. The company emphasizes employee wellbeing with flexible working options,...

A leading technology consultancy in Leeds is seeking a Senior Full Stack Developer to contribute to scalable digital solutions. You'll engage with high-performing teams and work on impactful client projects using modern front-end and back-end technologies, such as Full-Stack JavaScript, Node.js, and React. This role provides competitive pay, hybrid working,...

Runna is building the #1 training platform for runners. We hire a talented full-stack engineer to join a cross-functional squad and help evolve features across the stack, collaborating closely with product, design and other engineers.The role follows a flexible hybrid model with ~3 days on-site in London, UK, offering strong compensation and Strava-backed...