full-stack developer jobs in London

**Our Global Structure** Deliveroo is now part of DoorDash, bringing together teams with even greater reach, scale, and ambition. Depending on your role, you may collaborate with teammates, systems, and leaders across DoorDash and Wolt. Together, we’re unlocking new possibilities as one global team. ## Senior Software Engineer, Full Stack - New...

AfterQuery is looking for experts with experience in software engineering, computer science, or app/web development to help train and evaluate AI models. This is a remote, project-based role: qualify once through a single assessment and receive ongoing project matches spanning code review, evaluation, and original task creation. Pay ranges from $50 to...

A leading FinTech company in London is seeking a Full Stack Developer / Software Engineer. You will work with C# and TypeScript on their flagship trading product, with the opportunity for remote work and a competitive salary of up to £65k. The ideal candidate will have experience in backend development and familiarity with modern frameworks such as Angular...

Full Stack PHP Developer Other Media is a leading digital agency dedicated to transforming the sports industry through cutting-edge digital experiences. We combine data-driven strategy, fan-centric design, and seamless engineering to build and maintain award-winning web platforms, apps, and ecosystem integrations for top-tier sports clubs, governing bodies,...

J.P. Morgan is seeking a Software Engineer III in London to own end-to-end delivery of secure, full-stack features across microservices architectures.You will design, implement, test, and operate production-grade software, leveraging Kafka, Spring Boot, and CI/CD pipelines while driving performance, resiliency, and automation for scalable financial...

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...

Neo4j in London is seeking a skilled Full-stack Software Engineer to join the Graph Engine team behind Virtual Graph. You’ll work primarily in React on the UI while contributing to backend systems, cloud connectivity, and data integration across Java, Scala, Go, and SQL.You’ll translate product goals into robust, scalable features, mentor colleagues, and...

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...

Randstad Technologies seeks an AI Full Stack Engineer (AI & ML Engineer) in London for a 9-week engagement starting Oct 12, 2026. The role emphasizes building multi-agent workflows, prompt engineering, and secure Python API development, with a strong focus on LLM integration and observability.You will work in a fast-paced environment using Gemini, OpenAI,...

JPMorgan Chase & Co. is seeking a Principal Software Engineer within the Applied Innovation (of AI) Engineering team in the CDAO Technology Group. You will design, develop, deploy, and maintain advanced AI products while collaborating with software engineers, data engineers, and data scientists to deliver trusted solutions.You will contribute to long-term...

Thought Machine's mission is bold – to properly and permanently rid the world's banks of legacy technology. To achieve this, we have developed the foundations of modern banking through core and payments technology which run natively in the cloud. What we are attempting is hard and means we need great people working together to build great technology. We...

Why Gerald Edelman? At Gerald Edelman, we pride ourselves on being a dynamic and evolving organisation that puts people at the heart of everything we do. Today, we are a thriving professional services firm, recognised for our commitment to quality, innovation, and collaboration. Our talented team works across a diverse client base, delivering exceptional...

The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Fireblocks’ platform and network provide the simplest and most secure way for companies to work with digital assets and it trusted by some of the largest financial institutions, banks, globally-recognized brands, and...

Job Description We’re seeking a future team member for the role of Manchester or London. Role Summary We are seeking a Full Stack Developer to join the Enterprise Transformation Hub and help accelerate the adoption of AI-enabled solutions across our engineering and transformation ecosystem. This role will bring end-to-end development expertise, spanning...

Java Full Stack Engineer at 83zero Ltd.About the roleWe are seeking a skilled Java Full Stack Engineer to join our team. In this position, you will be responsible for developing and maintaining web applications using Java and various frontend technologies. Your expertise will contribute to our projects and help us deliver high-quality software solutions.Key...

Gerald Edelman LLP is seeking a hands-on Full Stack AI Engineer to build, maintain and extend production‑quality software across frontend, backend, cloud and data integration layers. You’ll work with Microsoft 365 Copilot, Claude Cowork and Azure, turning business requirements into scalable solutions, with guidance from the Technology team and reporting...

About Five Rings Five Rings is a proprietary trading firm founded with a vision of combining strategy, innovation and technology to succeed in today’s global markets. With offices in New York, Boca Raton, London and Amsterdam, Five Rings trades in various domestic and international markets, both established and esoteric. Our team constantly seeks new...

Wise is seeking a Senior Full-Stack Engineer to join the Account Integrity team in London. This high-impact role focuses on solving adversarial problems to protect our global customer base, with end-to-end ownership of projects that matter for security and trust.You'll work in a cross-functional environment with product, design, data science, and...

Robinhood Markets, Inc. in London is seeking a Senior Full-Stack Software Engineer to own end-to-end delivery across the Prime platform for institutional clients.You will lead feature development from backend services to frontend and backoffice surfaces, mentoring peers and raising the bar on reliability and design. Expect to work on core settlement,...

A tech scale-up company in London is looking for a Senior Software Engineer. In this role, you will work on complex systems and be part of a diverse team. The position offers a competitive salary of up to £100k, 25 days of holiday, and hybrid work options. Candidates should have strong web development knowledge and a degree in a tech-related field. The...