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 ❯
City of London, London, United Kingdom Hybrid / WFH Options
Tata Consultancy Services
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 ❯
london, south east england, united kingdom Hybrid / WFH Options
Tata Consultancy Services
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 ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Tata Consultancy Services
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 ❯
slough, south east england, united kingdom Hybrid / WFH Options
Tata Consultancy Services
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 ❯
cwmbran, torfaen, united kingdom Hybrid / WFH Options
Comparison Creator
with the IT Development Manager, and other team members, building industry-leading products, enhancing product architecture and improving team standards and practices. This role would suit a full-stack Python/Django developer looking for a hands-on role, with a mix of product development and application support. Responsible for configuring, supporting and fixing live products. More ❯
Senior FullStackEngineer | AI SaaS | Typescript/React/Node Senior FullStackEngineer 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 FullStackEngineer 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 FullStackEngineer: 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 FullStackEngineer | AI SaaS | Typescript/React/Node Senior FullStackEngineer 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 FullStackEngineer 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 FullStackEngineer: 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 FullStackEngineer | AI SaaS | Typescript/React/Node Senior FullStackEngineer 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 FullStackEngineer 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 FullStackEngineer: 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 FullStackEngineer | AI SaaS | Typescript/React/Node Senior FullStackEngineer 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 FullStackEngineer 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 FullStackEngineer: 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 ❯
london (city of london), south east england, united kingdom
Burns Sheehan
Senior FullStackEngineer | AI SaaS | Typescript/React/Node Senior FullStackEngineer 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 FullStackEngineer 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 FullStackEngineer: 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 ❯
An exciting opportunity for an experienced Full-StackEngineer to help transform a major Fixed Income front-office technology landscape. You'll architect and deliver high-performance, real-time React applications that support trading workflows, working closely with stakeholders to shape a scalable, future-ready platform. Key Responsibilities: Design and develop modern, real-time … React/Java applications for trading workflows Work closely with engineers to build robust, scalable, and low-latency systems Lead full-stack solution design, with a focus on backend performance, reliability, and system integration Translate business and technical requirements into cohesive system architectures Promote engineering excellence, modern development practices, and continuous improvement Contribute to platform modernisation … in backend development, ideally with Java, REST APIs, and messaging frameworks Deep understanding of architecture and system design, including distributed and low-latency systems Ability to drive full-stack solutions, with a strong backend focus and solid UI fundamentals Demonstrated experience within a Rates or broader Fixed Income trading environment Strong appreciation for system-level design More ❯
london (city of london), south east england, united kingdom
Track24
businesses to fulfil their duty of care by helping our customers make better decisions and stay ahead of risk, no matter where they are. As a Lead Fullstack Engineer, you'll be at the forefront of this mission, helping us to build a scalable geo-location platform which helps keep people safe wherever they are in the world. … Track24 is looking for a skilled and adaptable Lead Engineer, with experience working across the Javascript and PHP stack to help lead the team and deliver new features to our AtlasNXT platform while supporting our legacy systems. You'll work across a variety of projects, contributing to the stability, scalability, and reliability of our products. Key … continuous improvement Participating in technical support and be part of the on-call rotation Requirements Strong experience as a FullStack JavaScript/PHP Engineer, as well as experience in a technical leadership role Strong expertise in , React/React Native, and PHP across backend, frontend, and mobile development Proven ability to design and More ❯
Senior FullStackEngineer – React/TypeScript/AWS – £80–90k 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 … early-stage company where contributions directly influence success Competitive salary (£80–90k) Hybrid working model — 3 days per week in the Cannon Street office Senior FullStackEngineer role - 3 days (Cannon Street) - £80-90k More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Oliver Bernard
Senior FullStackEngineer – React/TypeScript/AWS – £80–90k 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 … early-stage company where contributions directly influence success Competitive salary (£80–90k) Hybrid working model — 3 days per week in the Cannon Street office Senior FullStackEngineer role - 3 days (Cannon Street) - £80-90k More ❯
Founding FullStack AI Engineer 💰 Up to £90k + equity 🌍 Remote UK (occasional travel to London or Leeds) A VC-backed AI start-up on a mission to transform how deals get done is looking for a Founding FullStack AI Engineer to join their fast-moving team. … architecture ( AWS, Docker, ECS ) and CI/CD pipelines Working directly with the founders to set the product and technical roadmap 💡 What You’ll Bring 5+ years’ full-stack experience with Python + React/Next.js Proven hands-on AI engineering — RAG systems, embeddings, hybrid search Solid cloud & data skills (AWS, SQL/NoSQL, containerisation) Familiarity More ❯
Birmingham, England, United Kingdom Hybrid / WFH Options
Propel
Fullstack Javascript/Node.JS Engineer - Based in Birmingham (2 days onsite per week) - Paying up to £80,000 depending on experience 🚀 A global consultancy specializing in Enterprise clients is urgently seeking a Fullstack Engineer - from frontend and backend development to cloud infrastructure. This hybrid position offers the flexibility of remote work while requiring a regular on More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Senior FullStackEngineer | 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 FullStackEngineer 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 ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Senior FullStackEngineer | 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 FullStackEngineer 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 | FullStackEngineer | LDN 2 Days Per Week | £50K - £110K + Healthy Equity Company: I'm looking for FullStack 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 | FullStackEngineer | 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 | FullStackEngineer | 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 ❯
Knutsford, England, United Kingdom Hybrid / WFH Options
Innova Recruitment
FullStackEngineer Knutsford, Cheshire (Remote First, Hybrid) £55-65k Salary We’re looking for an individual to play a significant role within an expanding development team, implementing new features for one of their core products; a multi-tenant system used in both UK & US. As the development team keep pace with the … company's international expansion plans, there's a role for an experienced Software Engineer that has opened up. There's a slight bias towards backend development but someone comfortable across the fullstack would be hugely desirable. As one of twelve developers, everyone has a voice and everyone has a contribution to make. Core More ❯
Founding Engineer – Stealth AI Startup | London | £100–140k Location : London (Onsite) Compensation : £100,000–£140,000 + meaningful equity Start date : Flexible, but ideally soon I'm hiring for a stealth-stage AI startup founded by two individuals who have worked at some of the biggest names in the space. Backed by deep technical roots and a bold … AI, by teaching systems directly through human decision-making. They are a small team with less than 10 heads, and they're now looking for a founding-level engineer to join the core London team. Tech stack: Frontend : React, Next.js, TypeScript Backend : Python, FastAPI Happy for candidates to lean towards to backend or the frontend Why … Deep product involvement : Ship fast, iterate constantly, and help define how AI will interface with the enterprise. If you're a FullStack Product Engineer who thrives in fast-paced, early-stage environments and you're excited about the future of AI automation — Apply now!! 🌍 Founding Engineer – Stealth AI Startup | London More ❯
Founding Engineer – Stealth AI Startup | London | £100–140k Location : London (Onsite) Compensation : £100,000–£140,000 + meaningful equity Start date : Flexible, but ideally soon I'm hiring for a stealth-stage AI startup founded by two individuals who have worked at some of the biggest names in the space. Backed by deep technical roots and a bold … AI, by teaching systems directly through human decision-making. They are a small team with less than 10 heads, and they're now looking for a founding-level engineer to join the core London team. Tech stack: Frontend : React, Next.js, TypeScript Backend : Python, FastAPI Happy for candidates to lean towards to backend or the frontend Why … Deep product involvement : Ship fast, iterate constantly, and help define how AI will interface with the enterprise. If you're a FullStack Product Engineer who thrives in fast-paced, early-stage environments and you're excited about the future of AI automation — Apply now!! 🌍 Founding Engineer – Stealth AI Startup | London More ❯
