51 to 75 of 172 Senior Full-Stack Engineer Jobs in London

seeks a Senior Full Stack Engineer to join a large-scale public-sector digital programme. You will contribute across frontend, backend and DevOps, building services with Node.js, TypeScript and AWS in a modern microservices environment. The role is remote, outside IR35, with ...

work together to transform the future of fashion shopping through AI and technology. We are looking for an experienced Senior Full-stack Engineer to join our Shop Experience team within the Product Development tribe. You will play a key role in shaping … product experiences are built by collaborative teams with strong technical foundations and a deep understanding of user needs. You will focus on: Full-stack Development: You will design, build, and evolve scalable web applications and backend services using React, TypeScript, and Python (Django). ...

Hopper Inc. is seeking a senior full stack engineer to anchor HTS Assist, owning realtime and voice end-to-end. You will build across React/TypeScript front ends, Scala and Python services, and cloud infra, with a focus on multi-tenant ...

Quantum is seeking a Senior Full Stack Engineer to grow our Technology team in Greater London. You will help shape and scale our platform, delivering high-quality development across frontend and backend systems while mentoring teammates and driving continuous improvement. You will ...

Capgemini is hiring a Senior Full Stack Engineer with a focus on AI/ML to lead by example and deliver high-quality software. The role blends hands-on development with stakeholder partnership and setting engineering standards. The position emphasizes frontend ReactJS ...

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. ...

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 ...

index data to the global financial community — across APIs, cloud platforms, and modern data delivery channels. We’re looking for a hands-on Senior Engineer to design and scale the systems that power this distribution — enabling reliable, secure, and high-performance data delivery to institutional clients ...

Signal Group in Greater London is seeking a Senior Full Stack Engineer to join our expanding engineering team. The ideal candidate will have extensive experience in React, C#, and Azure, alongside a strong understanding of Agile methodologies. This hybrid work role offers ...

Warden AI is hiring a Full-stack Product Engineer to build and evolve core product experiences of our AI assurance platform. You will join an existing engineering team, report to the CTO, and collaborate with product, data, and customer-facing … teams to deliver reliable software. A strong candidate will bring solid TypeScript and React experience, with Next.js as a bonus, and a full-stack mindset as we scale. #J-18808-Ljbffr ...

Lendable is seeking a full-stack Python engineer to join the Central Operations team. You will own web applications and automations across Cards, Loans and Motor, shipping features used daily by Ops teams at scale. Ideal candidates have strong Python web experience (FastAPI/ ...

Preply is seeking a Senior II Full Stack Engineer to join a cross-functional team building scalable backend systems using Python/Django and frontend in React/TypeScript. You’ll lead complex projects from discovery to deployment, shaping architectural direction ...

Hayfin-Capital-Management seeks a seasoned Full-Stack Engineer to own and evolve the analytics workbench used for cross-team decision making. You’ll work across the full stack (Angular frontend, Python FastAPI backend) and coordinate with an offshore vendor ...

technology company in Greater London is seeking a talented full-stack engineer to join their team focused on developing AI-driven products. The role involves collaborating with stakeholders, building scalable solutions using Python and TypeScript, and leading technical delivery on customer-facing projects. Candidates ...

Koch Ag & Energy Solutions is seeking a Full-Stack Software Engineer to design scalable technology solutions for middle-office and trading operations from our London, UK office. You will influence architecture, translate complex requirements into reliable, maintainable software, and develop cloud-native services ...

chat and voice for some of the world's largest travel brands. We're looking for a senior full stack engineer to anchor this product, owning the realtime and voice layer end to end while building across React/TypeScript front ends … mentoring An ideal candidate has 6+ years of software engineering experience, with senior-level ownership of production systems and genuine full-stack range Hands-on realtime systems experience, such as voice applications, WebRTC/SIP, streaming media, or comparable low-latency products Strength ...

client is a global investment management company. Job Title Senior Full Stack Software Engineer The Role Our client, one of the world's largest investment management companies, serves individual investors, institutions, employer-sponsored retirement plans, and financial professionals. We have a diverse … along with an unwavering focus on serving our clients' best interests. We are seeking a highly experienced Senior Full Stack Engineer to contribute to the design, development and optimisation of front office applications within the GIFS team. This role works closely with ...

Lendable is hiring a full-stack Python engineer to join Central Ops. You will own features across core products and build internal web apps and automations to support scalable customer operations. Expect collaboration with Product, Data Science and Analytics, plus use of AI tools ...

raised $60M in Series C funding from Wellington Management, CRV, Next47 and Y Combinator. The role We're looking for an outstanding experienced engineer to push our platform to the next level of performance and reliability. You'll join us at a crucial stage of accelerated development … others contribute their best. You'll always lend a helping hand when needed and level up those around you Experience requirements Strong full-stack engineering experience, with production-grade work across both backend and frontend Deep fluency in at least one high-level language ...

Role Vanguard, one of the world's largest investment management companies, serves individual investors, Job Title Senior Full Stack Software Engineer The Role Vanguard, one of the world's largest investment management companies, serves individual investors, institutions, employer-sponsored retirement plans … along with an unwavering focus on serving our clients' best interests. We are seeking a highly experienced Senior Full Stack Engineer to contribute to the design, development and optimisation of front office applications within the GIFS team. This role works closely with ...

Preply is hiring a Senior II Full Stack Engineer to drive backend systems in Python/Django and frontend in React/Typescript. You will lead complex initiatives, mentor engineers, and partner with product, data, and UX to deliver measurable impact ...

looking for a Full-Stack Engineer to build the Eigent desktop and web application. You will own the front-end architecture of our AI agent platform — a React/Electron app that lets users orchestrate, monitor, and interact with AI agents in real time. ...

Conveo.ai is building an AI research platform used by global brands. We seek a Senior Product Engineer who owns the full stack from interface to infrastructure, shaping product direction with technical impact. You’ll lead frontend architecture in React/TypeScript, design ...

Dynamo AI is seeking a Senior Full Stack Engineer to own the production systems behind Agent Warden, including backend services, frontend dashboards, CLIs, and deployment infrastructure. You will ship features quickly, keep complexity low, and ensure enterprise-grade reliability for guardrails ...

Senior Full Stack Engineer, Agentic Security About Dynamo AI Dynamo AI is building the future of trustworthy AI for the enterprise. Our platform provides real-time guardrails, red-teaming, and observability for generative and agentic AI systems-ensuring safe, compliant, and reliable … issues Collaborate closely with the Applied Research team to productionize new capabilities You might thrive in this role if: You have strong full-stack experience - you’re comfortable building APIs, writing database queries, and shipping React/Next.js UIs You’ve built production services with FastAPI ...