226 to 250 of 1,480 Full Stack Engineer Jobs in England

Equity funds. We are hiring senior software engineers who are comfortable contributing across all layers of the application and developing features end to end. Details: Role : Senior Software Engineer - Full Stack Location : London, UK (Hybrid, In-Person 4 days a week) Experience Required: 4+ years Remuneration : £80k → £110k + Generous ESOP Visa : Unfortunately, we … QinetiQ and retail tech startups such as Standard AI. The entire team consists of early-stage startup veterans passionate about building exceptional products. The Role A senior software engineer at Capsa is expected to own projects and features from conception to production, working across the stack to deliver improvements to our AI platform. Key responsibilities include … will have a direct impact on its success. Have the opportunity for fast career growth. Enjoy yourself! Apply if: You have 4+ years of experience as a software engineer in a venture backed startup or top tech firm. You have taken entire products or features from ideation to production and you've measured their impact. You have experience More ❯

Equity funds. We are hiring senior software engineers who are comfortable contributing across all layers of the application and developing features end to end. Details: Role : Senior Software Engineer - Full Stack Location : London, UK (Hybrid, In-Person 4 days a week) Experience Required: 4+ years Remuneration : £80k → £110k + Generous ESOP Visa : Unfortunately, we … QinetiQ and retail tech startups such as Standard AI. The entire team consists of early-stage startup veterans passionate about building exceptional products. The Role A senior software engineer at Capsa is expected to own projects and features from conception to production, working across the stack to deliver improvements to our AI platform. Key responsibilities include … will have a direct impact on its success. Have the opportunity for fast career growth. Enjoy yourself! Apply if: You have 4+ years of experience as a software engineer in a venture backed startup or top tech firm. You have taken entire products or features from ideation to production and you've measured their impact. You have experience More ❯

team delivering cutting-edge solutions across industries. This role sits within a collaborative, agile environment focused on innovation, professional growth, and real-world impact. Role Overview As a Full Stack Engineer, you'll design and build modern digital services using Java and a range of front-end and cloud technologies. You'll work closely More ❯

London 📅 Fulltime (could be P/T initially) 💵Package: £130,000+ Base Salary: £70,000 - £100,000 + Equity Join us as Senior Full Stack Developer in an AI-powered Fintech/Edtech platform and see your work really come to life as you build software for a leading fintech business driving innovation in its field. … number 2 in a technical team startup/scaleup with a similar tech stack. Computer Science/Related Degree as well as 5+ years of back-end/full stack development experience Experience in participating in the design and development of scalable software products Experience in contributing to system design and assisting in technical decisions on More ❯

London 📅 Fulltime (could be P/T initially) 💵Package: £130,000+ Base Salary: £70,000 - £100,000 + Equity Join us as Senior Full Stack Developer in an AI-powered Fintech/Edtech platform and see your work really come to life as you build software for a leading fintech business driving innovation in its field. … number 2 in a technical team startup/scaleup with a similar tech stack. Computer Science/Related Degree as well as 5+ years of back-end/full stack development experience Experience in participating in the design and development of scalable software products Experience in contributing to system design and assisting in technical decisions on More ❯

A leading psychometric solutions company is seeking a Senior Full-stack Engineer (with a heavy bias towards BE) to join its expanding team, ahead of further expansion. 📍Hybrid or Remote-First in London (Flexible) The company is dedicated to matching the right people with the right roles through science-backed methods and cutting-edge … scaling up and requires a hands-on technical leader to help achieve greater impact. 📌Please note that unfortunately, we cannot offer sponsorship for this role. As a Lead Engineer, you'll code and guide. Your responsibilities include: Hands-on Development: Deep dive into backend and occasionally frontend development with modern technologies, ensuring high-quality, secure code. Project Ownership More ❯

A leading psychometric solutions company is seeking a Senior Full-stack Engineer (with a heavy bias towards BE) to join its expanding team, ahead of further expansion. 📍Hybrid or Remote-First in London (Flexible) The company is dedicated to matching the right people with the right roles through science-backed methods and cutting-edge … scaling up and requires a hands-on technical leader to help achieve greater impact. 📌Please note that unfortunately, we cannot offer sponsorship for this role. As a Lead Engineer, you'll code and guide. Your responsibilities include: Hands-on Development: Deep dive into backend and occasionally frontend development with modern technologies, ensuring high-quality, secure code. Project Ownership More ❯

Full-stack Engineer (Mid or Senior) ⚛️ TypeScript, Next, React and Node 🌱 AI powered SaaS Start-up 🏠 3 days p/week in London 💷 £70-90K (4-5+ years' experience) 🧑 🎓 Comp Sci or related STEM BSc/MSc is a must have This is a huge opportunity to have a tonne of responsibility More ❯

Full-stack Engineer (Mid or Senior) ⚛️ TypeScript, Next, React and Node 🌱 AI powered SaaS Start-up 🏠 3 days p/week in London 💷 £70-90K (4-5+ years' experience) 🧑 🎓 Comp Sci or related STEM BSc/MSc is a must have This is a huge opportunity to have a tonne of responsibility More ❯

An exciting opportunity for an experienced Full-Stack Engineer 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 … background 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 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. … with 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 … success: During the initial 3-month period, proactively increase platform adoption and engagement, ensuring customers fully leverage it to manage their school. Continue with this mindset as a full member of the product development team. Team fit and agility: Engage in product and customer-focused discussions within the team, collaboratively solving puzzles and balancing needs between different priority 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. … with 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 … success: During the initial 3-month period, proactively increase platform adoption and engagement, ensuring customers fully leverage it to manage their school. Continue with this mindset as a full member of the product development team. Team fit and agility: Engage in product and customer-focused discussions within the team, collaboratively solving puzzles and balancing needs between different priority More ❯

If you are unable to apply via the portal, please email your CV and Cover Letter to us directly to Overview We're looking for a proactive Senior Full Stack Engineer with hands on experience in Angular (v15+), .NET Core (v7+), Azure, and Cosmos DB to design, build, and deploy high quality, cloud native More ❯

We are partnering with an early-stage, mission-driven company at the intersection of AI and national defence to appoint exceptional Full Stack Software Engineers . This fast-growing organisation is transforming mission-critical combat planning and operational decision-making by building next-generation AI-driven software tools for western forces. Founded in 2023, the company … to deliver state-of-the-art SaaS capabilities leveraging NLP, Generative AI, and reinforcement learning technologies. Position location (hybrid): London (Shoreditch) or Paris (Le Marais) We are seeking Full Stack Engineers who are passionate about using technology to solve complex, real-world problems with meaningful societal impact. You will be joining a highly collaborative and talented … code that frequently gets deployed to users Strong understanding of product development and navigating large codebases Located in London/Paris and open to working in office Tech Stack: Python FastAPI Typescript + React Open source LLMs On premise deployments Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. More ❯

We are partnering with an early-stage, mission-driven company at the intersection of AI and national defence to appoint exceptional Full Stack Software Engineers . This fast-growing organisation is transforming mission-critical combat planning and operational decision-making by building next-generation AI-driven software tools for western forces. Founded in 2023, the company … to deliver state-of-the-art SaaS capabilities leveraging NLP, Generative AI, and reinforcement learning technologies. Position location (hybrid): London (Shoreditch) or Paris (Le Marais) We are seeking Full Stack Engineers who are passionate about using technology to solve complex, real-world problems with meaningful societal impact. You will be joining a highly collaborative and talented … code that frequently gets deployed to users Strong understanding of product development and navigating large codebases Located in London/Paris and open to working in office Tech Stack: Python FastAPI Typescript + React Open source LLMs On premise deployments Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. More ❯

seed-stage company backed by top investors, with a world-class team combining expertise in AI, behavioral science, and strategic simulation. We’re now looking for a Senior Full-Stack Engineer to help us build the next generation of applied AI tools. What You’ll Do Build and ship production features end-to-end More ❯

seed-stage company backed by top investors, with a world-class team combining expertise in AI, behavioral science, and strategic simulation. We’re now looking for a Senior Full-Stack Engineer to help us build the next generation of applied AI tools. What You’ll Do Build and ship production features end-to-end More ❯

building technology that gives entrepreneurs their time, freedom, and energy back — so they can focus on what they love. About the job We’re now looking for a Full-Stack Engineer (Junior–Mid level) to join us early and help shape the product from the inside out. You’ll work across our web app … environment — done is better than perfect • Enjoy experimenting with AI APIs and seeing real results quickly • Want to be part of a small, ambitious, product-first team Our stack React (Vite) · TypeScript · TailwindCSS · Supabase · GCP · OpenAI · Gemini · Git/GitHub What we offer • 🌍 Fully remote, flexible schedule • 💸 Competitive, discussable salary depending on experience • 🚀 Work directly with founders and More ❯

building technology that gives entrepreneurs their time, freedom, and energy back — so they can focus on what they love. About the job We’re now looking for a Full-Stack Engineer (Junior–Mid level) to join us early and help shape the product from the inside out. You’ll work across our web app … environment — done is better than perfect • Enjoy experimenting with AI APIs and seeing real results quickly • Want to be part of a small, ambitious, product-first team Our stack React (Vite) · TypeScript · TailwindCSS · Supabase · GCP · OpenAI · Gemini · Git/GitHub What we offer • 🌍 Fully remote, flexible schedule • 💸 Competitive, discussable salary depending on experience • 🚀 Work directly with founders and More ❯

includes a plethora of new features and integrations, which you will be part of. Libraries and frameworks: gRPC, Redux, React Native, React, Next.js About you: You are a full-stack engineer with at least 5 years' experience You are fast and love to deliver incredible code You can reduce complex problems to simple solutions More ❯

months! We are now in a new phase of MVPs to tackle predictive maintenance, an exciting time to join and build fast in greenfield projects. Our Tech Stack Our stack is listed below, we like to keep it simple and use the right tool for the right time so it will keep changing. Ruby on Rails … API PostgreSQL Redis ReactJS (NextJS) AWS/Heroku Vercel/Cloudflare Our Tools Stack We believe in investing in the right tooling to get the job done right with minimal interferences for being productive. Linear GitHub Notion Sentry Slack New Relic The ideal profile is a Senior Full Stack Engineer that enjoys … you will get to build AI tools that help with the biggest inefficiencies in mobility industry today. This is the job for you if : You have strong full stack experience (any stack) You are a critical thinker You are able to work independently and go from problem to solutions tailored for users You have More ❯

Software Engineer/Full Stack Developer (C# .Net Core AWS JavaScript) St Albans/WFH to £100k Opportunity to progress your career in a senior hands-on role at a technology driven trading company that invest in Sports betting markets, with a flat structure where you will get your voice heard and can make … a real impact on the bottom line, earning significant bonuses. What's in it for you: As a Software Engineer you will earn a competitive package: Salary to £100k Bonus 25 days holiday, rising to 30 after 2 years Enhanced parental leave Contributory pension scheme Private Medical MSDN subscription Discounts for gym membership, travel and cinema Sabbatical after … years of service Flexible working with 2 days work from home per week Your role: As a Software Engineer you'll join an Agile development team to design and develop new features and enhancements to complex Payments and client systems within a microservices environment (300 services). You'll be working with a modern tech stack 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 … human behaviour rather than traditional fine-tuning. Deep product involvement : Ship fast, iterate constantly, and help define how AI will interface with the enterprise. If you're a Full Stack Product Engineer who thrives in fast-paced, early-stage environments and you're excited about the future of AI automation — Apply now!! 🌍 Founding Engineer 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 … human behaviour rather than traditional fine-tuning. Deep product involvement : Ship fast, iterate constantly, and help define how AI will interface with the enterprise. If you're a Full Stack Product Engineer who thrives in fast-paced, early-stage environments and you're excited about the future of AI automation — Apply now!! 🌍 Founding Engineer More ❯

Location: Remote/UK-Based Contract Duration: 3–4 Weeks (with potential for full-time hire + equity) Start Date: ASAP About the Company An early-stage AI startup with a growing client base is seeking a talented Full Stack Python Developer to support the next phase of their product development. The company is … backed by strong client interest and is now looking to refine its platform ahead of a full market launch. The Opportunity You will initially join on a short-term basis (3–4 weeks) to: Assess and review the existing codebase Provide clear technical documentation Offer insights and recommendations to improve performance and scalability Following the initial engagement, there … opportunity to join the team permanently, contributing to the end-to-end build-out of the product and gaining equity as part of the core engineering team. Tech Stack Python Node.js FastAPI ElevenLabs Large Language Models (LLMs) AI/Machine Learning frameworks What We’re Looking For Strong experience with Python and modern full stack More ❯