1 to 25 of 118 Permanent Senior Full-Stack Engineer Jobs in London

## Senior Full-Stack Engineer - Trader Marks & Market Data PlatformsApplylocations: Greater Londontime type: Full timeposted on: Posted Todaytime left to apply: End Date: August 17, 2026 (15 days left to apply)job requisition id: R0087714**Join us, be part … mend it.Centrica Energy is the trading arm of Centrica, operating across power, gas, LNG and environmental markets.As a **Senior Full-Stack Engineer**, you will design, build and support strategic applications across our Trader Marks and Market Data platforms. Working primarily with **C# ...

About You We're looking for a Senior Full-stack Engineer who can deliver new software solutions to users daily, thrives on problem-solving challenges, and is passionate about solving real-world problems. If you love a fast-paced environment where your … company that’s changing lives through technology, this is the role for you. What We're Looking For Extensive industry experience in full-stack web development. Strong knowledge of modern frameworks and tools, with a passion for clean, maintainable code. Ability to lead by example, mentor ...

Senior Software Engineer - Full-Stack/Cross-Asset Trading Systems Location London Business Area Engineering and CTO Ref # 10052703 Description & Requirements Join the Pioneers of Trading Technology: Imagine working on a team that's revolutionising the way financial markets operate, with … value quality above all. As a Senior Software Engineer in CATS, you'll be part of a full-stack platform team that's pushing the boundaries of what's possible with TypeScript, Redux and React, as well as our Data Publishing Pipelines ...

evolve. We need our engineers to be versatile, display leadership qualities and be enthusiastic to take on new problems across the full-stack as we continue to push technology forward. Our team has a decade-long track record of successfully bringing ML ideas from theory …/B experiments and applying Gemini to deeply understand their site and generate additional content for them to monetize. We are a full-stack team and we own everything from scaled AI pipelines to end-user UIs seen by billions of users. Google Ads is helping ...

Senior Full Stack Engineer £85,000 to £105,000 Permanent Remote, with occasional London office visits The opportunity Our client is hiring a Senior Full Stack Engineer to take ownership of building the next … business operating in a complex and important energy market Summary This is an excellent opportunity for a Senior Full Stack Engineer who wants meaningful ownership rather than simply maintaining an established platform. You will lead the development of customer-facing software, work ...

Senior Full Stack Engineer £85,000 to £105,000 Permanent Remote, with occasional London office visits The opportunity Our client is hiring a Senior Full Stack Engineer to take ownership of building the next … business operating in a complex and important energy market Summary This is an excellent opportunity for a Senior Full Stack Engineer who wants meaningful ownership rather than simply maintaining an established platform. You will lead the development of customer-facing software, work ...

Stack Software Engineer (Forward Deployed), you’ll collaborate directly with public sector counterparts to quickly build full-stack, AI applications, to solve their most pressing challenges and achieve meaningful impact for citizens. At Scale, we’re not just building … weeks per month in client offices for feedback and delivery. Architect production‐grade applications that integrate AI models with full-stack frameworks, managing everything from interactive UIs to backend APIs and systems. Deploy and manage infrastructure within cloud environments, ensuring the highest levels of system integrity ...

WorksHub is seeking a Senior Engineer in Greater London to design and maintain robust full-stack solutions using TypeScript, AWS, and GraphQL. The ideal candidate should have proven experience in software engineering roles with deep expertise in JavaScript, Node.js, and related technologies. ...

Docker, GitLab, Cloudflare What We're Looking For Essential Experience Strong commercial experience building and maintaining production Ruby on Rails applications Full-stack development capability across backend and frontend technologies Experience working with PostgreSQL in high-volume production environments Strong understanding of cloud infrastructure … accountability Interested in helping shape engineering culture and technical standards Passionate about modern software engineering practices If you're an experienced full-stack engineer who enjoys taking ownership, solving complex technical challenges and working in a collaborative, fast-moving environment, we'd love ...

London Metal Exchange (LME) is seeking a Senior Engineer in London to join the IT team. You will design, build, and operate scalable services across frontend, backend, data, and infra to support trading and enterprise platforms. You will collaborate with product teams, vendors and apply automated ...

just close tickets or optimize algorithms in isolation. We hire Missionaries—builders who obsess over the Why before the How. As a Senior Engineer at DeepL, you will operate with the agency of a founder. You will join a high-performance engineering culture that values shipping ...

Exchange Limited is seeking a Senior Engineer to join our UK-London team. You will work in a full-stack capacity across frontend, backend, data and infrastructure, delivering production-grade services and APIs that support our strategic SPM platform. You will partner ...

Openr, based in Greater London, is seeking a Senior Engineer to join its collaborative engineering team. This hands-on role involves designing and building systems, making architectural decisions, and mentoring junior engineers. The successful candidate will have robust experience in TypeScript, Node.js, SQL, and React, with ...

Citi is hiring a Senior Full-Stack Engineer to help shape the future of finance. You will own end-to-end delivery of enterprise-grade web applications, spanning Angular frontends and Java/Spring backends, with data layers in MongoDB/MSSQL ...

Centrica plc is seeking a Senior Full-Stack Engineer for Trader Marks & Market Data Platforms in London. You will design, build and support scalable applications using C#/.NET, Azure and modern web technologies, delivering APIs, microservices and data-driven solutions ...

company is seeking a Senior Full-Stack Engineer to join the Banking Technology team for Opus Capital Management transformation. You will design and deliver enterprise-grade web applications, leveraging AI development tools and owning end-to-end delivery across Angular frontend ...

慨正橡扯 is hiring a Senior Full-Stack Engineer to lead the development of their AI-powered platform. In this role, you will take ownership from concept through deployment, integrating AI as a core technology. You will also have direct contact with clients ...

Citi is seeking a Senior Full-Stack Engineer to join Banking Technology for Opus Capital Management transformation. You will design and deliver enterprise-grade web platforms, leveraging AI development tools, with end-to-end ownership in a global, high-autonomy squad. ...

keep our quality bar incredibly high, we want to execute with the smallest possible team. The Role As a Senior Full-Stack Engineer at Conveo, you'll spearhead the development lifecycle for our AI-powered platform, taking ownership of features from initial … written and verbal communication skills in English with a keen eye for detail Deep understanding of Typescript fundamentals and experience building scalable full-stack applications. Experience building AI-driven applications (e.g. prompt engineering and/or fine-tuning experience are a plus) A collaborative mindset, able ...

Monq Ltd is building an AI-powered platform for strategic procurement negotiations. We’re hiring a senior full-stack engineer to own the full tech stack—from APIs to frontend to cloud infrastructure. You’ll ship production code ...

OpenRent Ltd. is seeking a Senior Full-stack Engineer to design and deliver scalable software solutions for the rental market. You will turn real-world problems into intuitive features used by millions. Your role will involve collaborating with various teams and mentoring ...

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 ...

Nikao Technology is seeking a Senior/Full-Stack Engineer to own end-to-end development of modern web applications on cloud platforms. You will work across front-end and back-end technologies, translating requirements into intuitive user experiences and robust functionality. ...

kind and talented team, and while some have prior security experience, many have been successful at Vanta without it. As a Senior Software Engineer on our Privacy & Data Security team based in London, you'll be an early member of our growing presence in Europe. … analyses data from those sources, and surfaces potential security threats to our customers in real time with guidance to remediate them. As a Senior Software Engineer on our Privacy & Data Security team, you’ll be responsible for setting technical direction to enable our product and infrastructure ...

leading security company in London is seeking a Senior Software Engineer with a full-stack focus. The role involves leading complex projects and mentoring a dynamic engineering team. Candidates should have 7+ years of experience and the ability to work cross-functionally ...