full stack nodejs developer jobs in London

Iterum Trading Limited is seeking a Mid‑Level to Senior Full Stack Developer in London to help build Iterum IQ, focusing on AI/ML‑driven features. You’ll work closely with the Head of Product and a Fractional CTO, shaping architecture and mentoring junior developers.The role offers a path toward Head of Technology, with a hybrid London work arrangement...

A leading payments platform in the UK is seeking a Senior Full-stack Software Engineer to design and develop enterprise-level products. The ideal candidate will have over 3 years of experience with .NET Core and front-end technologies such as React. This role emphasizes collaboration and communication, contributing to the product's continued development, and...

IBM Consulting UK FutureNow in the public sector is hiring engineers to design, develop, test, and maintain full‑stack applications using modern front-end and back-end technologies. You will work on secure, scalable AWS cloud solutions and collaborate with architects, product owners, and security specialists to deliver business‑aligned outcomes.Expect to...

Applied Data Science Partners Ltd. in London is seeking a Senior Full-Stack Developer to lead the design, development, and deployment of complex software solutions. You will architect data pipelines, backend services, APIs, and ensure scalable, high‑quality UI/UX across industries.You will work with Python and TypeScript, cloud deployments, Docker, and...

A cutting-edge technology startup in London is seeking a Founding Full Stack Engineer to lead the development of an AI-powered platform aimed at transforming consumer decisions. The role requires a strong background in both frontend and backend systems with a focus on product development and learning. Competitive salary of up to £120,000 plus stock options....

Citi in London seeks a VP-level Full Stack Engineer to design and develop high-performance trading tools, blending Kotlin/Python backend with Python-based frontends. You’ll own features end-to-end in a DevOps environment, partner with traders and product teams, and mentor peers in a fast-moving Equities Tech group.The role offers hybrid work, a competitive...

About the Job you are considering:We are hiring a Senior Full Stack Engineer AI , AIML focused with strong technical leadership to join our team in Sheffield This role is hands on and suited to someone who can lead by example partner with stakeholders and help shape engineering standards while delivering high-quality software at paceHybrid working:The places...

JPMorganChase in London seeks a Software Engineer II to ship secure, full-stack features using Java, Spring Boot, and microservices. You will work on scalable architectures, CI/CD pipelines, and AI-assisted development tools from day one, contributing to a culture focused on quality and continuous improvement.The role emphasizes debugging, performance...

Core ResponsibilitiesLead the design, architecture, and implementation of scalable APIs, services, and accessibility-first user interfacesDeliver AI-native features across both front-end and back-end, spanning carbon accounting, ESG data collection, and sustainability planning capabilitiesDrive the evolution of the platform into modular, event-driven,...

Fanatics is seeking a Software Engineer III (Full Stack) to lead the development of their web app, focusing on creating scalable, high-quality user experiences. Ideal candidates should have over 4 years of experience in modern JavaScript/TypeScript, particularly with React and Next.js. The role offers flexibility for remote work based in the UK, making it an...

Station is expanding its London engineering team and seeks a Full Stack Software Engineer to own product development from backend services to frontend interfaces. You will work on scalable Python backends, event-driven data pipelines, and modern frontends, delivering production-ready software.The role covers building APIs, data models, and dashboards with...

The OpportunityWe are partnering with a Tier 1 investment bank on a major, multi-year technology transformation within its global Prime Finance Equities business.The Equity Accelerator programme is focused on modernising the technology backbone of the business — re-engineering core trading and post-trade systems, developing new data and market-expansion...

IBM Consulting UK FutureNow seeks a Senior Full Stack Quality Engineer to lead automation across UI, API, services and integration layers during major migration programs. You will design scalable automation, integrate tests into CI/CD and mentor teams in a complex, multi-supplier environment.You’ll work closely with client teams, architects, developers and...

A leading global financial services firm is seeking a Senior Vice President, Full-Stack Engineer to lead high-impact teams in London. This role involves end-to-end delivery of mission-critical software, elevating engineering standards, and collaborating closely with product and business stakeholders. Ideal candidates should have proven leadership of...

Staff Software Engineer – Full Stack (Bangkok based, Relocation provided) 16 hours ago – Be among the first 25 applicants About Agoda At Agoda, we bridge the world through travel. Our story began in 2005, when two lifelong friends and entrepreneurs, driven by their passion for travel, launched Agoda to make it easier for everyone to explore the world....

EPAM Systems, Inc. in the United Kingdom is seeking a Lead Python Full-Stack Engineer (AI Integration) in a hybrid role. You will drive architecture, lead backend and frontend development with Python and React/TypeScript, and integrate GenAI into production systems.You will ensure coding standards, robust testing, and CI/CD, while guiding Azure deployments...

Atos is seeking a senior software engineering leader to design, develop, and deliver scalable full‑stack cloud-native solutions in the UK. You will mentor engineers, drive DevOps practices, and collaborate with architects, product managers, and clients to ensure technical excellence and delivery alignment with business goals.The role requires extensive...

Third Republic Limited, a branding company shaping the Entertainment/Media industry with their analytics platform, is seeking a mid-level full-stack developer. This remote role can be based anywhere in the UK, with the future London office requiring a monthly commute.You will join a team building 100+ websites, maintain a reusable component library, and work...

Fantastic opportunity to join a world class Investment Management business. Send your CV for more info! We are seeking a highly experienced Senior Full Stack Engineer to contribute to the design, development and optimisation of front office applications. This role works closely with the front office, as such the role will require collaborating directly with...

Full Stack Technical Lead (6 Month Contract) - Immediate StartFull Stack Technical Lead (6 Month Contract) - Immediate Start1 week ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.About UsAs a leading group of companies, the ECA International Group stands as a global frontrunner in simplifying international...