76 to 100 of 114 Full-Stack Engineer Jobs in the Thames Valley

Ciphr has an exciting opportunity for a Senior Full Stack Engineer to join the team as we grow and develop. Your role will be a hands-on development position and you will work across the entire tech stack, designing, developing, testing, and maintaining software applications as well as refining user requirements and More ❯

Our mission is to bring the intelligence of modern machine learning directly to the in-store shopping experience. Role: We’re looking for an experienced Full Stack Engineer to work closely with product, design, mobile, and machine learning team members to design & build experiences that re-define in-store shopping. You'll help help … Integrate AI-driven personalisation and real-time insights into user flows Contribute to overall system design: service boundaries, data ownership, scaling, and observability Essential Qualifications: Built modern full-stack applications (Python/Java/Go + React) Worked with a variety of storage technologies (eg. Postgres, Mongo, Redis, Object) Experience with async and bi-directional communication More ❯

Are you a talented, super-ambitious full-stack developer? Excited by building solutions to real-world challenges? Motivated by owning shares in a high-growth business? Want to join a team of smart, committed, and highly functioning professionals? This might be the role for you! The company... Our client is an ambitious, fast-growing EdTech disruptor. … inefficient systems that hinder children's potential. They move fast, listen carefully to users, and value people who take initiative. The role... They’re hiring their second full-stack developer to work closely with their experienced Lead Developer and CPO to supercharge their development capacity. The role will involve quickly building and evolving areas of the More ❯

started. Our product is technically ambitious, structurally different from anything else on the market, and already trusted by forward-thinking companies. Why this role matters: As a Fullstack Engineer at Zelt you will help build features end to end, from implementation to testing and launch. You will work closely with senior engineers who will guide architecture decisions while … high-growth SaaS company backed by the investors of Notion, Spotify and Airbnb at exactly the right stage: proven product, strong momentum and still small enough that every engineer shapes the platform Work with an experienced, international team that ships fast and delivers features used every day Build and ship AI features in production, from model integration to More ❯

Front Office Full-Stack Engineer – Java/React London 3/2 Hybrid Working up to £100,000 base + discretionary bonus I am partnered with a global financial institution undergoing an exciting multi-year technology transformation. You’ll play a key role in modernising the Rates and Credit Fixed Income technology landscape - designing More ❯

Software Engineer - Financial Services A leading UK bank is seeking Full Stack Engineers to join its new tech hub and help redefine engineering excellence. In addition, the bank is focused on bridging the gap between product management and hands-on engineering, while fostering a culture of continuous improvement. What You’ll Do: Design, architect More ❯

Senior Full Stack Engineer Location: London (Hybrid – 2 days onsite) Package: £120,000 Industry: Series A DeepTech Start-Up About the Company Wedo.tech has partnered with a rapidly scaling Series A DeepTech start-up that’s quickly earning a reputation for its AI-driven product, trusted by global customers. Their technology sits at the … loves to coach, lead, mentor, and take ownership of architectural decisions, and love getting hands-on with POCs, innovation, and clean, maintainable code. You’re the type of engineer who comes in, observes what’s working, what’s not, writes code, show’s a demo and helps take a business on a journey. You … ll lean into your years of hard earnt experience knowing what great looks like, helping them achieve their next phase of growth. As a Senior Full Stack Engineer you will have the following experience: Designed and build scalable microservices, contributing to a growing distributed architecture. You can write code in at least 2 languages More ❯

Hiring: GraphQL Full Stack Engineer - TypeScript | Cloud-Native | Contract (Outside IR35) 🚀 Expert level in GraphQL 📍 West London HQ | Hybrid (1–2 days on site) | Outside IR35 | 6-month initial contract (extensions likely) GraphQL-focused Software Engineer who can design, implement, and evolve high-performing APIs that scale. If crafting elegant GraphQL schemas More ❯

Junior Full Stack Engineer | Fast-Growing Fintech Startup | £80k–£150k + Equity | London (Onsite, 6 Days/Week) Join one of London’s most exciting early-stage fintech startups , backed by world-class investors and led by an incredible founding team from Meta and Revolut . This fast-growing company is redefining how financial … They’re looking for an exceptionally motivated Junior Engineer with top-tier academics, strong technical foundations, and outstanding communication skills. This is a client-facing, full-stack role where you’ll build, ship, and iterate at speed alongside a team of elite engineers and founders. If you thrive in a high-performance, fast-paced … environment , love solving complex challenges, and want to be part of a rocket-ship fintech with massive growth potential — this is your opportunity. What You’ll Bring: Full-stack engineering experience (JavaScript, TypeScript, Python, React, Node, etc.) Excellent communication and client-facing ability Top academic background (STEM, Computer Science, or equivalent) Drive, adaptability, and passion for More ❯

Senior Full Stack Engineer (Backend-leaning) - High-Growth eCommerce Platform London/Hybrid (1 day per week) · c £80,000 + Share Options · VC-backed Series A Startup 🚫 This company is unable to offer visa sponsorship at this time Shape the Architecture of a High-Growth eCommerce Platform We’re working with a VC … the luxury eCommerce space that is scaling fast and working with some of the most recognisable fashion brands globally. They’re looking for a Senior Full Stack Engineer (backend-leaning) to take ownership of architecture, data flows, and complex integrations powering a platform used by millions. This isn’t about tweaking themes, it’s More ❯

and modern web apps? If that sounds like you — keep reading About the Role Our client, a successful Public Affairs company are looking for a Mid-Level Software Engineer to join their talented engineering team to work on a mix of greenfield development and legacy systems. You’ll get to make an impact from day one shaping architecture … AWS/Azure) and Elasticsearch. Familiarity with CI/CD and infrastructure-as-code tools like Docker, GitHub Actions, or Terraform. Strong problem-solving mindset, comfortable with full-stack development, and collaborative in a cloud-native environment. Microservices, event-driven architecture, data scraping,LLMs/NLP experience is a bonus. Ready to develop cutting-edge data More ❯

Your code will be the lifeblood of our product, we love to give developers a sense of ownership. Key Responsibilities: Develop and maintain complex web applications using full-stack development technologies. Collaborate with other developers to build and maintain REST APIs. Build and maintain robust, scalable, and high-performance SQL stored procedures. Optimise database performance through … and software design. Document and maintain software systems and codebase to ensure knowledge sharing and ease of future maintenance. Keep up-to-date with emerging trends in full-stack development and database technologies. Requirements: A minimum of 4-5 years commercial software development experience. A keen interest in database technologies, primarily Microsoft SQL Server. Very good More ❯

high-quality software. What You’ll Be Doing: Define and implement technical standards that span multiple teams, including authentication, design tokens and tracing. Design, build and deploy full-stack web applications using React, TypeScript and Kotlin. Simplify system architecture and enhance scalability across the payments platform. Establish and maintain reliability metrics, SLOs and incident management best More ❯

high-quality software. What You’ll Be Doing: Define and implement technical standards that span multiple teams, including authentication, design tokens and tracing. Design, build and deploy full-stack web applications using React, TypeScript and Kotlin. Simplify system architecture and enhance scalability across the payments platform. Establish and maintain reliability metrics, SLOs and incident management best More ❯

and microservices development. Experience with COSMOS DB, Azure SQL server or NoSQL or a mix of all these. Azure Pipeline experience CI/CD Familiarity. Openness to full-stack work with an emphasis on Front-End work. Good to have: Strong analytical and problem-solving skills. Excellent verbal and written communication skills. Ability to work independently More ❯

Senior Full Stack Engineer | AI SaaS | Typescript/React/Node Senior Full Stack Engineer Up to £90,000 per annum + Equity d.o.e Required Skills: Typescript, React, Node AI-Powered SaaS for thriving sectors We’re working with a fast-growing SaaS company building AI-powered workflow … by leading firms across Europe, the company is scaling quickly and expanding its engineering team to meet demand. They’re now looking for a Senior Full Stack Engineer to help evolve the core product, extend automation capabilities, and support new data-driven features. What you’ll be doing as a Senior Full … turn intricate user needs into clean, reliable solutions Contributing to architectural discussions and mentoring across the engineering team What you’ll bring as a Senior Full Stack Engineer: Strong experience building production systems across the stack (React, Node, Typescript) Good understanding of system design, data modelling, and API architecture Experience with cloud More ❯

Senior Full Stack Engineer | AI Start-up | London (Hybrid) | Up to £80k + Equity Ready to help shape the future of AI products? 🚀 Join a fully-funded, fast-growing AI start-up as a Senior Full Stack Engineer and work directly with the CEO to build, ship, and … architecture and product direction Keep production rock-solid and performant Drive code quality and collaborate with UX/UI designers What we’re looking for: 6+ years’ full-stack experience Strong in React, TypeScript, and Python (or PHP) A hands-on engineer who loves ownership and impact Bonus: experience with OpenAI, Claude, or AWS More ❯

Senior Full Stack Engineer | AI Start-up | London (Hybrid) | Up to £80k + Equity Ready to help shape the future of AI products? 🚀 Join a fully-funded, fast-growing AI start-up as a Senior Full Stack Engineer and work directly with the CEO to build, ship, and … architecture and product direction Keep production rock-solid and performant Drive code quality and collaborate with UX/UI designers What we’re looking for: 6+ years’ full-stack experience Strong in React, TypeScript, and Python (or PHP) A hands-on engineer who loves ownership and impact Bonus: experience with OpenAI, Claude, or AWS More ❯

Carbon Emission/Green Tech Start-up | Full Stack Engineer | LDN 2 Days Per Week | £50K - £110K + Healthy Equity Company: I'm looking for Full Stack Engineers who are excited about elegant systems as they are about real-world impact. Their mission is to reduce carbon emissions in the … React, TypeScript, Konva, Tailwind -> Node.js, PostGREST, Prisma -> PostgreSQL/PostGIS, Docker, Atlas -> (Sunsetting Python + FastAPI) Requirements for Carbon Emission/Green Tech Start-up | Full Stack Engineer | LDN 2 Days Per Week | £50K - £110K + Healthy Equity -> 2+ years commercial experience -> STEM Background -> React + TypeScript (you’re confident building fast, dynamic UIs … end-to-end, from shaping the product idea to shipping the code. Type of engineer for Carbon Emission/Green Tech Start-Up | Full Stack Engineer | LDN 2 Days Per Week | £50K - £110K + Healthy Equity ->You’re product-minded — you care about the user and the why behind every line of More ❯

Fullstack Software Engineer Salary: £90k - £140k+ Stock Options + Exceptional Benefits Location: London based team We’re hiring on behalf of a cutting-edge tech company that’s reimagining how software gets built - combining full-code flexibility with the power of no-code tools and generative AI into a unified platform. You’ll work on a … is a rare chance to learn from elite engineers and contribute directly to a really useful platform as a Fullstack Engineer. If you’re a technically curious Fullstack engineer, ready to grow in a fast-paced AI environment, apply now More ❯

Graduate Software Engineer - JavaScript/React/Node | £40–50K | Camden (Hybrid) Join a VC-backed AI SaaS startup that's helping chemical and cosmetics companies launch products globally - solving complex regulatory problems through software. They've raised £3M seed, hit £500K+ in revenue, and are building an all-star team of devs from top UK universities. You More ❯

team member. Are you looking for a technical role in a collaborative environment where innovation is its major driver? Ki is looking for an experienced Full Stack Engineer to join our growing team. Who are we? Ki is the biggest global insurance tech company you’ve never heard of, unless you’ve been looking … us transform a multi billion global industry sounds exciting to you let’s get to the formal bit. What’s the role? We're looking for a Full-stack Engineer to join our team. You’ll work on our core offering – which is the platform that has delivered the $400m revenue we achieved in … based applications as well as eye-catching, functional, efficient, and reusable web and mobile-based sites that drive these web applications. By using experience as mid-senior level engineer working across modern web stack. We speak Kotlin for services and Python when working with data. Our rich UIs are built in React and Typescript. Postgres is our preferred More ❯

Full Stack Engineer — Python, TypeScript, React Location: London (On-site, 5 days/week) Salary: £80,000 – £130,000 + Equity Our client is building a platform that brings AI into real-world operations by teaching models how specific companies operate. Growing in London and looking for product-focused engineers who want to work … team on new features and infrastructure. Contribute to the design, architecture, and delivery of product-focused systems. Solve technically challenging problems for novel technologies. Requirements: MUST HAVE: Full-stack experience in product or platform engineering. MUST HAVE: Strong proficiency in Python , TypeScript , React , and SQL . Bonus: familiarity with Rust or C , or a passion for More ❯

Full Stack Commerce Engineer (Generative AI/ML) – Manager Level LOCATION: London About the Team You will be joining our growing Commerce Engineering team, a dynamic group at the intersection of technology, client-facing strategy, and artificial intelligence. We operate as "Forward Deployed Engineers," bridging the gap between our clients' most ambitious goals and … Role Overview As a Full Stack Commerce Engineer Manager , you will: Lead client-facing engagements and design AI-powered solutions. Build full-stack applications integrating Generative AI (OpenAI, Google Gemini, Nvidia). Architect data flows across enterprise platforms (DAM, PXM, CDP, CMS, CRMs). Work with cloud platforms (Azure/ More ❯

Senior Full Stack Engineer – AI-Driven Web Platforms (TypeScript, React..) Location: London (Hybrid, 4 days per week) Are you passionate about building intelligent, user-centric web platforms and excited by how AI is reshaping the way software is designed, built, and delivered? We’re looking for a Senior Full Stack Engineer to join a lean, high-impact engineering team driving the next generation of adaptive, AI-powered digital experiences. You’ll collaborate directly with key business stakeholders, translating their needs into technical requirements and delivering elegant, scalable solutions that make a real impact. What You’ll Do Work closely with design, product, and data teams to … engineering workflow. Champion best practices in accessibility, privacy, and performance while maintaining clean, modern, and secure codebases. What You’ll Bring Strong background in front-end and full-stack development using React, TypeScript/JavaScript, and modern cloud environments (AWS, GCP, or similar). Experience working with headless CMS platforms such as Storyblok, and strong understanding More ❯