16 of 16 Permanent Senior Full-Stack Engineer Jobs in London

software development lifecycle, influence technical design decisions, and help deliver scalable, secure and resilient applications. Key Responsibilities Design and develop scalable full-stack applications using modern technologies and engineering best practices. Participate in requirements gathering, solution design and architecture discussions. Build, maintain and enhance both … practices. Work closely with architecture, engineering and support teams to ensure robust, secure and reliable delivery. Required Skills & Experience Strong experience delivering full-stack software solutions in enterprise environments. Commercial experience with: Java TypeScript/JavaScript SQL databases, including MS SQL Server Angular (React experience also ...

Senior Full-Stack Software Engineer Competitive Day Rate Inside IR35 Initial 6-Month Contract London Global Financial Markets Technology An exciting opportunity has arisen for a Senior Full-Stack Software Engineer to join ...

over a year — and used exactly that workflow to take a brand-new product from nothing to market. We're hiring another senior engineer who already works this way, or is unmistakably on that path, and who brings the judgment to do it well . … Essential Experience & Skills 8–10+ years building software with .NET technologies. Strong proficiency in C#, ASP.NET and the wider Microsoft stack. Solid full-stack experience across back-end and modern JavaScript/React front-ends. Strong grasp of software architecture, design patterns and engineering best practices. ...

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 C# Full Stack Engineer FULLY ONSITE: London Salary: £100,000 to £130,000 This is an opportunity for a senior engineer to take ownership of complex systems and contribute to the direction of a growing engineering function. ...

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 ...

Senior Full Stack Engineer (Ruby + Vue) Hybrid in Central London Up to £100k DOE We're partnering with an ambitious SaaS business that is entering a pivotal stage of growth and transformation. Having successfully built a profitable software platform serving thousands ...

Google Ads in London is seeking a Senior Software Engineer to design and build scalable full‐stack systems powering billions of ad interactions. You will work across backend and frontend with ML pipelines and AI features, collaborating with UX, Product, Sales ...

Google is seeking a Senior Software Engineer, Full Stack, for Google Ads in London. You will work across the full stack to design and deploy scalable ML-enabled ad tech solutions, with emphasis on performance, reliability, and impact. ...

Wolt is seeking a Senior Full‐Stack Engineer to join the Promotions team in London. You will build scalable backend services and user‐facing tools that help merchants grow through offers, discounts, and incentives on our platform. You will work across Kotlin ...

Corgi Insurance is looking for a Senior Full Stack Software Engineer in London. This role involves designing and developing the systems crucial to their insurance operations. You will own significant technical projects, collaborating closely with leadership and product teams. The ideal candidate ...

Senior Software Engineer, Full Stack, Google Ads corporate_fare Google place London, UK Apply Bachelor’s degree or equivalent practical experience. 3 years of experience testing, maintaining, or launching software products. 3 years of experience with software design and architecture. Experience … 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 ...

year Hello Senior Full Stack Engineers! The ideal candidate is motivated by creating real impact — producing practical, usable outcomes rather than overengineered or purely experimental solutions. Operating in a small, autonomous team, this person will combine strong technical execution with product-oriented thinking … innovation and impact. - AI-Empowered Development: Use AI tools and practices to accelerate experimentation, development, and quality. What you will do - Full-Stack Innovation Development: You will design, prototype, and deliver new features across backend (PHP) and frontend (JS) that extend Matomo's capabilities. Python ...

costs. Valve provides vital industry infrastructure to professionalise and accelerate the flexible workspace revolution. Your new role: We re hiring a world-class Senior Fullstack Engineer to build the next generation of products that power our marketplace and SaaS platform. You ll join a high-performing ...

about talent density, and hire people who want to solve difficult problems with unusually high ownership. About the Role We're hiring a Senior Full Stack Software Engineer to lead the design and development of the systems that power our insurance companies … required. Why Join Build foundational systems for a new kind of insurance company. Own business-critical systems and technical decisions. Work directly with senior leadership and core operators. High ownership and visibility from day one. Competitive compensation and meaningful equity. Opportunity to help define how insurance infrastructure ...

Skills and Experience Particularly strong in Kotlin or Java. Experience in designing and implementing data-driven APIs. Exposure to frontend development, especially React.js, Tailwind, REDUX, and Typescript. Past project experience with large-scale web services. ...