City of London, London, United Kingdom Hybrid/Remote Options
Burns Sheehan
Senior FullStackEngineer – THE AI Scale-Up of 2025 | Future Unicorn Up to £125,000 plus excellent stock options London Office - 2 days a week Next.js | React | Typescript | Node Are you a product-focused Senior FullStackEngineer who enjoys autonomy and wants to build products from … end-to-end? If so, read on... Senior FullStackEngineer – We have been exclusively engaged by one of the most exciting tech start-ups in the UK, who are looking for Senior FullStack Engineers as they continue to grow significantly in 2025. They are well-funded, revenue-generating … and have found product market fit for their industry disrupting, AI-powered SaaS platform. The Senior FullStack Engineers will have a high degree of autonomy, using modern technology like Next.js, React and Typescript to build new products and features across the stack, making decisions to deliver outstanding user experience to their customers. They More ❯
JavaScript Full-StackEngineer - Climate-Tech Start-Up - Fully Remote JavaScript Full-StackEngineer required for a fully remote role in a well-backed Climate-Tech team, you will be looking to join a positive impact business with an exceptional JavaScript/React/Next.js engineering team where … there’s potential for this position to evolve into a leadership role in customer success. About you: 5+ years in software development Experience building products end-to-end Full-stackengineer with Strong React/Next.js, experience with Tailwind and UI best practices would be highly beneficial Experience with cloud infrastructure (AWS/Azure …/GCP), DevOps and data/ML workflows Happy to liaise with clients If you can see yourself in a mission-led, impact-focused team, apply now! JavaScript Full-StackEngineer - Climate-Tech Start-Up - Fully Remote More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Oho Group Ltd
JavaScript Full-StackEngineer - Climate-Tech Start-Up - Fully Remote JavaScript Full-StackEngineer required for a fully remote role in a well-backed Climate-Tech team, you will be looking to join a positive impact business with an exceptional JavaScript/React/Next.js engineering team where … there’s potential for this position to evolve into a leadership role in customer success. About you: 5+ years in software development Experience building products end-to-end Full-stackengineer with Strong React/Next.js, experience with Tailwind and UI best practices would be highly beneficial Experience with cloud infrastructure (AWS/Azure …/GCP), DevOps and data/ML workflows Happy to liaise with clients If you can see yourself in a mission-led, impact-focused team, apply now! JavaScript Full-StackEngineer - Climate-Tech Start-Up - Fully Remote More ❯
Central London / West End, London, United Kingdom Hybrid/Remote Options
Oho Group Ltd
JavaScript Full-StackEngineer - Climate-Tech Start-Up - Fully Remote JavaScript Full-StackEngineer required for a fully remote role in a well-backed Climate-Tech team, you will be looking to join a positive impact business with an exceptional JavaScript/React/Next.js engineering team where … there’s potential for this position to evolve into a leadership role in customer success. About you: 5+ years in software development Experience building products end-to-end Full-stackengineer with Strong React/Next.js, experience with Tailwind and UI best practices would be highly beneficial Experience with cloud infrastructure (AWS/Azure …/GCP), DevOps and data/ML workflows Happy to liaise with clients If you can see yourself in a mission-led, impact-focused team, apply now! JavaScript Full-StackEngineer - Climate-Tech Start-Up - Fully Remote More ❯
Senior Full-StackEngineer London AI Start-up Up to £120,000 + Shares + Private Healthcare + Pension Were working with a well-funded AI start-up in London thats gearing up for huge growth. Theyre expecting to scale 10x over the next 18 months. Theyre now looking for a Senior Full … a big plus. The role is full-time, 3/4 days a week in their London office. What theyre looking for Strong experience as a Full-StackEngineer across React, Next.js, Node.js, and Python. Solid knowledge of SQL databases and data modelling. Hands-on experience with cloud platforms (AWS or GCP … visibility and influence A chance to help build and scale the engineering function from the ground up Join a business thats on the verge of explosive growth Senior Full-StackEngineer London AI Start-up Up to £120,000 + Shares + Private Healthcare + Pension Please click APPLY to be considered for this More ❯
City of London, Greater London, UK Hybrid/Remote Options
Matched
Senior FullStack Software Engineer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native Why? start-up financial services, revolutionising the industry Location : Hybrid - 1/2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair … user-friendly financial products to consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Senior FullStack Software Engineer - Responsibilities Design, develop, and maintain advanced applications. Collaborate with cross-functional teams to define, design, and ship new features. Guiding and develop … speed. Troubleshoot and debug to optimize performance. Provide code reviews, feedback, and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols Senior FullStack Software Engineer - Experience Required Proven experience as a Senior FullStack Developer or similar role with a strong portfolio of More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Oliver Bernard
FullStackEngineer – React/TypeScript/AWS – £70–80k We are partnering with a well-funded startup that is building an innovative platform empowering private investors to manage their portfolios not only for financial performance but also for sustainability and ESG impact. As an AI-native platform on an exciting growth journey, they … are seeking FullStack Engineers to help shape their architecture as they scale. The Role You’ll take ownership across the fullstack — from designing APIs and data models to crafting seamless, high-performing user interfaces. Working closely with product and design teams, you’ll help bring to life tools that make … Hands-on experience with AI or agent frameworks (such as LangChain or LangGraph) Experience building something from scratch — whether a side project, startup, or open-source app Tech Stack Frontend: React, TypeScript, Next.js Backend: Node.js, GraphQL Database & Cloud: Postgres, AWS Why Join? Opportunity to contribute to a mission-driven product at the intersection of finance and sustainability Work More ❯
Senior FullStack Developer Introduction Wipro is seeking a Senior FullStack Developer to join our high-performing engineering team. As the Senior FullStack Developer, you will focus on both frontend (Angular/React) and backend development with .NET Core, driving scalable and efficient digital solutions. You … receive a competitive salary, training and development opportunities, a generous benefits package, up to 6% employer contributory pension, and access to quarterly bonuses. Your Responsibilities As a Senior FullStack Developer, you will: · Develop and maintain modern fullstack applications using .NET Core and Angular/React · Contribute to Agile ceremonies and … best practices, and the Well-Architected Framework to improve performance · Act as an individual contributor, delivering hands-on development and analysis Mandatory Skills You’ll bring expertise in: · Fullstack development (.NET Core backend, Angular/React frontend) · Azure DevOps CI/CD pipelines and YAML configuration · Unit testing frameworks for .NET applications · Agile methodology and More ❯
Senior FullStackEngineer | £95,000 - £105,000 + 10% Bonus + Equity | London 💰 £95,000 - £105,000 + 10% Bonus + Equity 📍 London - 2 days a week in office (Moorgate) 🛠️ React, TypeScript, Golang, AWS, Kubernetes Here at Burns Sheehan, we've partnered with a fast-growing SaaS start-up company who are using … ve rebuilt their platform from the ground up and are now scaling toward enterprise-grade functionality across new markets. As a result, they’re looking for x2 Senior FullStackEngineer to join their core product team, taking ownership of how reports are presented, configured, and customised within the platform. What You’ll Be … testing and CI/CD improvements as the team scales. What They’re Looking For: Strong hands-on experience with React (TypeScript) and Go. Comfortable working across the stack - with a focus on front-end quality and UX detail. Experience with AWS, Docker, Kubernetes, and microservice-based systems. Strong communicator - collaborative, pragmatic, and solutions-focused. Track record of More ❯
Lead Software Engineer - FullStack (FinTech) Location: Central London (Highly Flexible Hybrid Model) Employment: Full-Time, Permanent About the Company Join a market-leading digital banking platform recognised for driving significant economic impact and delivering innovative, personalised financial solutions to both businesses and retail savers. They're a high-growth, technology-first … organisation powered by world-class engineering and focused on solving complex, high-volume transactional challenges that underpin the modern economy. The Role: Lead Engineer, FullStack (Python, Node, TypeScript, React) This is a critical leadership and hands-on technical role within the core retail banking product line. You will be instrumental in ensuring seamless … engineers, supporting both their technical mastery and professional career development. Innovation: Leverage modern Generative AI tools and concepts to enhance team productivity and optimize decision-making processes. Technology Stack We employ a pragmatic, cloud-native approach. Deep experience in building highly available, distributed services is essential, utilizing tools such as: | **Backend & Core Services** | Python, NodeJS, TypeScript | | **Frontend** | React More ❯
City Of London, England, United Kingdom Hybrid/Remote Options
Matched
Senior FullStack Software Developer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native Why? start-up financial services, revolutionising the industry Location : Hybrid - 1/2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and … user-friendly financial products to consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Senior FullStack Software Developer - Responsibilities Design, develop, and maintain advanced applications. Collaborate with cross-functional teams to define, design, and ship new features. Guiding and develop the skills … speed. Troubleshoot and debug to optimize performance. Provide code reviews, feedback, and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols Senior FullStack Software Developer - Experience Required Proven experience as a Senior FullStack Developer or similar role with a strong portfolio of projects. Expertise More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Explore Group
Full-StackEngineer (React/Python/AI) Location: London (Hybrid) Salary: £100,000 + Equity About the Company: An early-stage, well-funded tech startup building AI-powered software to help businesses make smarter decisions and improve operational performance . The team is small, highly technical, and mission-driven, giving you the chance … to shape both the product and engineering culture. The Role: We’re looking for a Full-StackEngineer to join a fast-moving, collaborative team. You’ll work across the stack — crafting sleek UIs in React , building scalable back-end systems in Python , and collaborating with AI specialists to deliver intelligent, high … AI teams to deliver new functionality quickly and reliably. Contribute to architectural decisions, system scalability, and engineering best practices. What We’re Looking For: Proven experience as a Full-StackEngineer in a startup or fast-paced environment. Strong proficiency in React/Next.js and Python (FastAPI/Django) . Experience shipping scalable, production More ❯
Full-Stack Product Engineer - Python, TypeScript Paying £90k-£140K + Equity 5 days a week onsite in Central London Oliver Bernard have partnered with a stealth AI company, founded by world-class engineers with backgrounds from top-tier Silicon Valley firms, is looking to grow its core engineering team in London. This is a … product-focused startup that's tackling one of the biggest challenges in applied AI: bridging the gap between general models and real-world processes. We’re hiring a Full-Stack Software Engineer with a strong backend foundation to join a highly technical, fast-moving team. The company is building complex systems that interact with … speed, and pushing the boundaries of what’s possible with AI. Your Background 3+ years of professional experience in software engineering Strong expertise in Python and SQL (core stack) Comfortable with both backend and full-stack work (React, TS for FE) Experience shipping complex products or systems Passion for learning and solving hard problems More ❯
Full-StackEngineer – London A high-growth, AI-native enterprise software startup is looking for seasoned Full-Stack Engineers in London to help build and scale their AI-enabled workspace for professional services, investment banking, and asset managers. What you’ll be doing Building and maintaining frontend web applications using … Python preferred, e.g. Django, FastAPI) Working closely with founders, design, growth, and other engineers to ship high-impact features Ensuring scalability, performance, security, reliability and maintainability across the fullstack Contributing to cloud infrastructure setup and optimisation (AWS, GCP or Azure), containerisation, deployment pipelines, monitoring and optimisation Implementing CI/CD pipelines, automated testing, monitoring, and … ll often be in unfamiliar territory, but you’ll have real ownership and visible impact If you’re a pragmatic engineer who enjoys building robust, scalable, full-stack web systems, and you’re excited by working on next-gen enterprise AI products, this could be the right next step. More ❯
FullStackEngineer (React Native, Node.js, AWS) Location: London, UK - Full Time, On-site. A well-funded fintech start-up is hiring for a Full-StackEngineer to help craft both the experience and infrastructure that power their mission. Backed by top-tier investors with over $30 million raised to … redefine fintech for underserved communities. The Role The company is looking for an exceptional engineer who thrives on building high-impact systems. This role requires a builder who can own features end-to-end—from crafting intuitive user interfaces to designing the APIs that bring them to life. You will be a pivotal part of the engineering team More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Oliver Bernard
Senior FullStackEngineer London based, hybrid working, 1-2 days a week in office Salaries paying £85k-£130k + Bonus Oliver Bernard have partnered with a challenger bank in London who are building the next generation of financial products. We are looking for Senior FullStack Engineers with strong … track record of working in lean product teams with a deep focus on system design. We are looking for strong product led engineers, not high scale specialists. Tech Stack: Python, TypeScript, React, React Native, AWS, DevOps. The client are looking for someone to start as soon as possible and they are moving quickly with interviews! Please apply now … for more information! Senior FullStackEngineerMore ❯
FullStack 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 … culture that thrives on shared success, diverse ways of thinking, and enables boundaryless opportunities that can drive your career in new and exciting ways. Role Overview As a FullStack Commerce Engineer Manager , you will: Lead client-facing engagements and design AI-powered solutions. Build full-stack applications integrating Generative … and advanced databases (SQL/NoSQL). Mentor teams and shape technical strategy for global brands. What we’re looking for: Proven experience in client-facing engineering roles. FullStack development expertise (Python, JavaScript). Hands-on cloud experience (Azure or GCP). Integration with Generative AI services and AI/ML patterns (RAG, MLOps). More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Oliver Bernard
Senior FullStackEngineer London based, hybrid working, 1 day a week in office Salaries paying £85k-£130k + Bonus Oliver Bernard have partnered with a challenger bank in London who are building the next generation of financial products. We are looking for Senior FullStack Engineers, ideally with strong … and in a start-up or scale up environment with a proven track record of working in lean product teams with a deep focus on system design. Tech Stack: Python, TypeScript, React, React Native, AWS, DevOps. The client are looking for someone to start as soon as possible and they are moving quickly with interviews! Please apply now … for more information! Senior FullStackEngineerMore ❯
City of London, London, United Kingdom Hybrid/Remote Options
Harvey Nash
Senior FullStackEngineer – Fintech SaaS | London (Hybrid 2 day p/w in the office) A fast-growing FinTech SaaS company is for a Senior FullStackEngineer with a backend focus to join a small, high-performing engineering team building innovative tools for a traditionally underserved … real-time communication Collaborating on technical strategy and product direction Working with PostgreSQL, Shipping clean, maintainable code in a quality-first environment Required Tech & Skills: 5+ years of fullstack experience Strong proficiency in Node.js, Nest.js, React, and TypeScript Experience working in product-led software companies Comfortable with collaborative coding, pair programming, and clean architecture London More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Inara
Senior FullStackEngineer – 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 FullStackEngineer 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 … the 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 More ❯
City of London, London, United Kingdom Hybrid/Remote Options
WeDo
Senior FullStackEngineer 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 … looking for a role where you get autonomy, a chance to master your craft with deep purpose then read on. The Opportunity We’re looking for two Senior FullStack Engineers who 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 FullMore ❯
FullStackEngineer – AI Startup – Up to 85k 🚀🧠 💰 Salary: £60,000 - £85,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 1/2 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI … by deep technical challenges and solving them simply, don't over complicate it ✅ Bring ideas and improvements to their engineering processes ✅ Are adaptable and comfortable working across their stack ✅ Understand the working dynamics of a fast paced start-up If this role sounds like it could be of interest, apply now! Senior FullStackEngineer – AI Startup – Up to 85k More ❯
Senior FullStackEngineer | Node.js & SQL | Data‐Heavy FinTech Platform You’ll join a 50‐person, London/US SaaS scale‐up serving top‐tier investment firms with a market‐leading, data analytics platform for global credit investors (think Reuters and Bloomberg) The engineering org is London‐based (circa 13–14 people across DevOps … holidays; learning & development; team events; cycle to work; choice of quality hardware A great role here and the chance to work with an awesome team. Apply ASAP! Senior FullStackEngineer | Node.js & SQL | Data‐Heavy FinTech Platform More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Harvey Nash
Job Title: Golang Consultant Or FullStackEngineer Location: Address: 1-13 St Giles High St, London WC2H 8AG Mode of working: Hybrid (3 Days in the Office) Duration: 6+ Months contract initially Job description : As a Web Solutions Engineer (WSE) you are responsible for building, designing, and deploying scalable, modern, web … applications. You deliver full pieces of functionality on moderately complex projects with minimal assistance. You architect high quality web applications, and design key … tools and systems that support said web applications. Top Responsibilities: * Write and review code in TypeScript, Golang, and/or SQL * Test, debug, maintain and/or update full-stack web applications. * Collaborate with Product, UX, QA, and engineering teams, to deliver new features Mandatory Skills/Qualifications: * 3+ years experience writing TypeScript, Golang and/ More ❯
Job Title: Golang Consultant Or FullStackEngineer Location: Address: 1-13 St Giles High St, London WC2H 8AG Mode of working: Hybrid (3 Days in the Office) Duration: 6+ Months contract initially Job description : As a Web Solutions Engineer (WSE) you are responsible for building, designing, and deploying scalable, modern, web … applications. You deliver full pieces of functionality on moderately complex projects with minimal assistance. You architect high quality web applications, and design key … tools and systems that support said web applications. Top Responsibilities: * Write and review code in TypeScript, Golang, and/or SQL * Test, debug, maintain and/or update full-stack web applications. * Collaborate with Product, UX, QA, and engineering teams, to deliver new features Mandatory Skills/Qualifications: * 3+ years experience writing TypeScript, Golang and/ More ❯