full stack web developer jobs in London

TP ICAP Group Services Ltd in London is seeking a skilled Full Stack C# Engineer to design, develop, and maintain scalable applications powering critical business functions. You will collaborate with product owners, architects, and engineers to implement microservices, APIs, and cloud-based solutions in a fast-paced, security-minded environment.The role...

HCLTech is seeking a Senior Java Engineer to strengthen its RMS Trade Processing platform. You will design and deliver scalable full-stack solutions using Java, Spring Boot, Angular, and React, contributing across backend and frontend components in a business-critical system.The role requires 8+ years of enterprise software experience, expertise in RESTful...

A leading AI technology company in London is seeking a Senior Full-Stack Software Engineer to develop innovative AI applications for the public sector. This role requires at least 5 years of engineering experience, specifically with React and cloud technologies. The position involves close collaboration with clients, ensuring high-quality application...

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....

Lead Software Engineer, Full-Stack Applications – AI FluentFitch Ratings is seeking a Lead Software Engineer to join our global Ratings Technology team in London. This is an opportunity to build mission-critical platforms while helping shape the next generation of technology that powers how a world-leading credit ratings agency delivers insights. In this...

Senior Full-Stack Software Engineer, (Forward Deployed), GPSLondon, UKReady to Apply?Join the team shaping the future of AI at Scale.Scale’s rapidly growing Global Public Sector team is focused on using AI to address critical challenges facing the public sector around the world. Our core work consists of:Creating custom AI applications that will impact...

LocationLondonEmployment TypeFull timeDepartmentWexlerAbout Wexler:Wexler is building the best AI system for litigation on the planet. We work with some of the world’s largest law firms, helping them to solve their most complex cases, find the winning strategy in each matter, and create clarity from the chaos of documents and facts in each case. We are a...

A leading digital bank in the UK is seeking a Full Stack Engineer who is comfortable with both front-end and back-end development. You will work on building the tooling necessary for our engineers, as well as writing and debugging code primarily in Java and React. The hybrid work model allows flexibility, supporting up to two remote days a week. The ideal...

ClearScore, the UK's leading credit score and report app, seeks a Senior Full Stack Data Scientist to own data science and ML across the Global Targeting initiative. You will collaborate with product and analytics teams to influence user experiences and business decisions, driving real-time insights and production-ready solutions.The role emphasises a strong...

BNY is seeking Engineers who amplify team impact through technical leadership and force‑multiplier behaviors. In this role, you will elevate those around you by raising engineering standards, accelerating delivery, applying sound technical judgment to complex problems, providing thought leadership and coaching others. You will use AI-enabled capabilities...

Elsevier seeks a Senior Full-Stack Software Engineer to design, develop, and deploy cloud-based applications for research and publication workflows. You will collaborate with stakeholders to shape requirements and drive architecture for scalable, performant services.The role emphasizes mentoring, TDD, and modern tooling (Docker/Kubernetes/AWS). A strong...

State Street is seeking an experienced Java Full Stack Developer to join our Digital Asset team. You will deliver end-to-end product experiences across Java back-end services and modern UI components, enabling digital asset capabilities in a regulated financial services environment.You will build REST APIs, orchestrate microservices, and develop responsive...

Harnham - Data & Analytics Recruitment in London seeks a Full Stack Product Engineer to join a newly created R&D function. You will work with AI, Data Science, Data Engineering and Product Engineering teams to take products from concept through production.Responsibilities include leading development from concept to deployment, translating business needs into...

JPMorganChase is seeking a Full Stack Software Engineer in AI Engineering within the Chief Data and Analytics Office Technology group. You will design, develop, deploy, and maintain AI products used across the firm, collaborating with software engineers, data engineers, and research scientists to deliver production-ready capabilities.You will contribute to...

Lendable is seeking a full‑stack Python engineer to join the Central Operations team in a fast‑moving fintech environment. You will ship web apps and automation that empower Ops—driven by data, AI, and scalable architectures.You’ll work with FastAPI, Python, and modern JS (React/Next.js), collaborating across Product, Data Science and Analytics to...

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...

Java Web Developer – Trading Systems(up to 60K)Quant Capital is urgently looking for a Java developer to join our high profile client.My client is a well known financial connectivity provider for the front office. They create a low latency high volume transaction network for Equity and Fixed Income trades. As such they are a firm driven by technology and...

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...

Wondersphere, a London-based branding and digital studio, is seeking a Senior Full-stack Developer to own the technical direction of sophisticated websites and digital platforms. You will collaborate with strategy and design teams to translate complex requirements into robust, scalable solutions.You'll lead development alongside a freelance Technical...

Tech: PHP, SQL, MVC, HTML5, React.JS Challenge: Greenfield Financial Data Platform, Websitse, Single Page Apps Firm: Financial Data firm, tech driven, 10 in tech Pay: 60k, Bonus- Pension, Life / Health, Flex WorkingPHP SQL Web Developer FintechI am looking for a high quality PHP Developer who has had some exposure to Javascript to assist with core...