151 to 175 of 178 Full-Stack Development Jobs in the Thames Valley

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 More ❯

building cutting-edge technology that leverages the latest advances in AI to solve high-impact problems. 🛠️ Tech Stack: Python - core backend and ML integration TypeScript full-stack development AWS - scalable, production-grade infrastructure LLMs - Python, PyTorch, LangChain, Tensorflow This is a hands-on role where you’ll work across the stack More ❯

and 7. Unlimited holiday with a minimum of 24 days. MacBook Pro, monitor, mouse and keyboard. £350 a year towards taking a break. £350 a year towards learning, development or a hobby. Team off-sites around the world (2025 took us to Switzerland and Morocco). Smart and kind teammates - leave your ego at the door. The occasional … screen with one of the team 2-hour programming exercise where you'll be asked to debug, refactor, and extend a sample version of one of our full-stack web applications 1.5-hour culture-fit with CEO, Ed, and a chance to meet some of the team Apply We love meeting engineers who care about what More ❯

success – allowing us to evolve underwriting intelligently and unlock massive scale. We're a multi-disciplined team, bringing together expertise in software and data engineering, full stack development, platform operations, algorithm research, and data science. Our squads focus on delivering high-impact features – we favour a highly iterative, analytical approach. We're looking for … teams, following Scrum or Kanban, participating in regular ceremonies including stand-ups, planning, and retrospectives - Experience using project management and workflow tools (e.g. Jira) - Previous experience of software development in the financial markets, Fintech or Insurtech is preferable Our culture Inclusion & Diversity is at the heart of our business at Ki. We recognise that diversity in age, race More ❯

and scalable cloud solutions, particularly those leveraging the latest AI services. You will ensure all work aligns with our stringent privacy, security, and governance requirements, working alongside our development teams to build the foundational infrastructure that empowers them. This is a 'player coach' role for an expert who is passionate about both high level design and hands on … production CI/CD pipelines in Azure DevOps for both infrastructure and application deployments. Balance strategic architectural planning with practical, hands on implementation, troubleshooting, and operational support. Mentor development teams by demonstrating best practices through code and direct collaboration, in addition to creating reference architectures and documentation. About You Extensive hands on experience in a senior cloud role More ❯

Blocks that support our application and platform strategies Partner with IT teams to ensure seamless implementation and service readiness Translate complex requirements into actionable architecture blueprints Provide full-stack architecture services to development teams and technology partners Qualifications Proven experience leading architecture development across complex systems Deep expertise in at least one … invest in our people and are passionate about driving development. You'll have access to LinkedIn Learning via our Degreed platform as well as a host of professional development programmes and opportunities to build your technical and soft skills so you can further develop your career. We also offer mentoring schemes and reciprocal partnerships recognising that we can More ❯

Full-Stack Engineer - Python, Typescript I’m hiring on behalf of a cutting-edge AI company building a general-purpose learning engine designed to automate complex business processes using customer data. The company is rapidly expanding its engineering teams across London and New York, with a focus on backend, infrastructure, and full-stack … entire stack, from APIs to front-end applications. Iterate quickly and shape products built with novel technology. What They’re Looking For 3+ years of full-stack engineering experience (open to strong junior candidates). Expertise in Python and SQL . Experience solving complex technical problems in fast-paced, product-oriented environments. Strong communication More ❯

impact hundreds of thousands of students across the UK Work within a modern engineering environment using cloud technologies and the latest testing frameworks Collaborate with product, design, and development to build a high-quality platform that truly makes a difference Influence the quality standards of a business committed to agile delivery, continuous improvement, and technical excellence Key Responsibilities … Collaborate within an Agile squad to support development and delivery of new product features Conduct thorough exploratory testing alongside automated test execution Build, maintain, and enhance automated testing pipelines using industry-leading tools Define and validate acceptance criteria for user stories Help identify technical debt and contribute to backlog refinement and prioritisation Support non-functional testing efforts, including … Performance & Accessibility Testing : K6, JMeter Collaboration Tools : Jira, Confluence, Snagit AI Tools : Exposure to GitHub Copilot or similar GenAI testing support tools About You Strong background in full-stack web application testing (manual and automated) Practical experience in Agile software development environments Proficient with modern automation frameworks and tools Knowledge of QA methodologies, accessibility More ❯

impact hundreds of thousands of students across the UK Work within a modern engineering environment using cloud technologies and the latest testing frameworks Collaborate with product, design, and development to build a high-quality platform that truly makes a difference Influence the quality standards of a business committed to agile delivery, continuous improvement, and technical excellence Key Responsibilities … Collaborate within an Agile squad to support development and delivery of new product features Conduct thorough exploratory testing alongside automated test execution Build, maintain, and enhance automated testing pipelines using industry-leading tools Define and validate acceptance criteria for user stories Help identify technical debt and contribute to backlog refinement and prioritisation Support non-functional testing efforts, including … Performance & Accessibility Testing : K6, JMeter Collaboration Tools : Jira, Confluence, Snagit AI Tools : Exposure to GitHub Copilot or similar GenAI testing support tools About You Strong background in full-stack web application testing (manual and automated) Practical experience in Agile software development environments Proficient with modern automation frameworks and tools Knowledge of QA methodologies, accessibility More ❯

SR2 are currently looking for a highly motivated Founding Engineer (Full Stack) for a super interesting start-up in London. Location: London (2-3 days a week onsite). Salary: £95,000 - 100,000. Ideal background More ❯

Fullstack Engineer - Up to £60k - 2 Days onsite - Fulham I am currently working with an excting SaaS client who has built out a Risk management solutions platform. Their primary focus is to provide businesses with advanced tools and platforms that More ❯

for film & television production into the new frontier of cloud-based post-production. We would like to extend our development team to include an experienced full-stack Cloud Software Developer. This position is based in our London office, with hybrid working available. Experience should include some or all of the following: Back-end web … application development: Python: Flask PostgreSQL Pulumi/Terraform Infrastructure-as-Code Front-end web development: JavaScript, Vue.JS Cloud computing: VM deployment & image management Networking & security Auto-scaling Object storage Linux software development: Containers (Docker/Podman) Security & authentication: OAuth2 Linux PAM Experience with C/C++ would be advantageous but is not essential. Please More ❯

team is distributed across Europe and is responsible for the Viator mobile apps and all their supporting infrastructure. We're looking for a Software Engineer II with Android development experience to join our Viator team. This role is open to candidates based within a commutable distance (generally within 2-3 hours) of on of our offices in London … team connection, planning, or other key moments. At Viator our Engineers are versatile and enjoy working on a variety of technical challenges. This is a backend focused full-stack position in which you will be working mostly on the backend with some front end projects from time to time. While you need to be hungry to … learn, you don't need to be an expert at front end development right away - we can teach that part on the job and you won't be tested on it in interviews. Within Viator we have a fun and friendly environment where the key objective is getting things done. Our engineers take part in the full More ❯

the bar for exemplary visual, strategic, and interaction design—while mentoring and inspiring others to elevate their craft and storytelling capabilities. We’re looking for a unique, full-stack designer—someone who can seamlessly move from strategic problem framing to polished visual execution, and who thrives in systems thinking, prototyping, and cross-functional collaboration. You’ll … Excellent communication and collaboration skills. Experience in travel or e-commerce is a plus. Preferred Qualifications: Knowledge of accessibility standards and inclusive design practices. Familiarity with front-end development technologies (HTML, CSS, JavaScript). Experience with data-driven design and A/B testing. Experience using AI to optimize workflow and process. Expedia Group is proud to offer More ❯

Full Stack Developer (.NET/Angular) Hybrid – London We're hiring on behalf of a well-known retail brand looking for an experienced Full Stack Developer to join their in-house tech More ❯

Senior Product Developer We are looking for a Full Stack developer to join a sustainable e-commerce business who have grown massively over the last few years having used natural sources in their products and following More ❯

data pipelines. Ontology Development : Design and manage ontologies within Foundry to create logical data structures that enhance accessibility and usability. Application Development : Build full-stack applications using Foundry tools such as Workshop, Quiver, and Slate, delivering intuitive user interfaces and interactive workflows. Data Governance : Implement data lineage tracking and access controls within … training sessions, and promote best practices for effective adoption and utilisation of Palantir platforms. Continuous Improvement : Contribute to internal capability building by improving frameworks, delivery processes, and team development across the consultancy. What We’re Looking For SC or DV Cleared: In this position you will need to be already SC or DV cleared (DV Clearance is a … real bonus) Technical Expertise : Proven experience in data engineering, software development, or systems integration, preferably within AI, analytics, or enterprise platforms like Palantir Foundry. Problem-Solving Skills : Strong analytical abilities with a knack for troubleshooting and optimising complex data workflows. Communication Skills : Excellent ability to engage with both technical and non-technical stakeholders, providing clear and confident guidance. More ❯

turn proofs of concept into reliable applications that are used every day by traders and portfolio managers. Along the way, you will gain hands-on experience with modern development tools, gaining exposure to F#, while also learning how to build web scraping and data integration workflows. This is not a role where you will be stuck in the … background. You will contribute from day one, take on increasing responsibility as you grow, and gain exposure to every stage of the development lifecycle. Not only will you develop your software development skills, but you will also gain a product-focused mindset and be comfortable operating in a fast-paced environment. Ideally you’ll be coming More ❯

Company Description At Affinity Labs, we’re building the future of company creation, a full-stack AI venture studio that partners with content creators to co-found authentic, scalable software businesses. By combining AI-native development with creator-led distribution, we're pioneering a new model of monetization by to rapidly build, launch, and … full-time on-site role for a Founding Engineer, located in the London Area, United Kingdom. The Founding Engineer will be responsible for leading the technical development of new software products, collaborating closely with content creators and their management teams, and implementing AI-driven solutions. The role also involves hands-on coding, system architecture design, and … standards that future hires will learn from you. Requirements Full stack developer AI-native developer that has used or experimented with the latest AI development tooling Strong coding and software development skills in languages and with tools such as ReactNative/Flutter/Next.js, Supabase/Postgres, Python Experience in system architecture More ❯

SR2 are currently looking for a experienced Full Stack Engineer (Python/React) for a fast-growing AI company in London. Location: Bracknell, London (2-3 days a week onsite). Salary: £75,000 - 80,000. More ❯

SR2 are currently looking for a experienced Full Stack Engineer (Python/React) for a fast-growing AI company in London. Location: Bracknell, London (2-3 days a week onsite). Salary: £75,000 - 80,000. More ❯

prioritizes clarity, creativity, and integrity A team where your ideas shape the roadmap, not just the codebase You have been thinking about what happens when AI meets personal development , and you are ready to help us make something real. What You’ll Do As our Full Stack Developer, Agentic AI , you'll be the … with intelligence, taste, and compassion. Build our agentic AI, incorporate latest AI vibe coding and full stack engineering techniques into rapid iterations for product development that feel warm, useful, and deeply human Build and scale our Career OS platform (web/mobile app) with modular, extensible design, advanced UX flow and user testing, branded … Co-create the data systems and internal tools that power meaningful, personalized experiences What We’re Looking For 1-3+ years of experience in full stack development (React + Node or equivalent stack) Experience integrating and fine-tuning LLMs, embeddings, or vector search (e.g. OpenAI, LangChain, Pinecone, Lovable and Google’s More ❯

Development: React Native experience would be helpful, but is not essential B2C Experience: Track record in building consumer-facing applications with high engagement and retention Full-Stack Capabilities: Comfortable working across the entire stack, from mobile frontend to backend services Quality Focus: Obsessive attention to detail and commitment to shipping polished, bug … salary Opportunity to make a real impact on educational outcomes for students worldwide Collaborative, diverse team united by a powerful mission Fast-paced environment with significant growth and development opportunities Regular team events and a culture focused on innovation and impact Work on products used by tens of thousands of students daily Shape the future of AI-powered More ❯

About our Gen AI team Our Gen AI team brings together top engineers, diverse perspectives, and a flat team structure that gives you visibility and impact from day one! With 40–50 people across, we work on some of the More ❯

Role: Junior Systems Specialist Location: Hybrid (London) Salary: Competitive + Bonus + Exceptional Benefits Our client is a leading quantitative and systematic investment firm managing billions in assets globally, with offices in New York, London, Singapore, and beyond. As they More ❯