1,576 to 1,600 of 3,009 Permanent Full Stack Engineer Jobs

Senior Software Engineer – Web | Fully Remote (UK) Founding Engineer | TypeScript | Next.js | React | Tailwind | Shadcn | GCP | Prisma An innovative, mission-driven LegalTech SaaS start-up is looking for a Senior Product Engineer (Web & Frontend) with deep experience in Typescript, React and Product development. Role Information: Salary : Up to £100,000 (DOE) + Equity Location : Fully … remote (UK only) Stack : TypeScript, Next.js, React, Tailwind, Shadcn, Prisma, Postgres, Redis, GCP, OpenAI, Jest, Playwright You’ll join a remote first, high-trust engineering team working with a modern, cloud-native stack - with real influence over technical decisions from day one. This is a full-stack product engineering role where you … exceptional UIs, architect APIs, and work across infrastructure — ideal for someone who thrives in startup environments, enjoys ownership, and wants to build in the agentic age. Senior Product Engineer - Highlights: Build and maintain full-stack features using TypeScript, Next.js, and React Design APIs and backend services with Prisma, Postgres, Redis, and GCP Implement responsive More ❯

Senior Software Engineer – Web | Fully Remote (UK) Founding Engineer | TypeScript | Next.js | React | Tailwind | Shadcn | GCP | Prisma An innovative, mission-driven LegalTech SaaS start-up is looking for a Senior Product Engineer (Web & Frontend) with deep experience in Typescript, React and Product development. Role Information: Salary : Up to £100,000 (DOE) + Equity Location : Fully … remote (UK only) Stack : TypeScript, Next.js, React, Tailwind, Shadcn, Prisma, Postgres, Redis, GCP, OpenAI, Jest, Playwright You’ll join a remote first, high-trust engineering team working with a modern, cloud-native stack - with real influence over technical decisions from day one. This is a full-stack product engineering role where you … exceptional UIs, architect APIs, and work across infrastructure — ideal for someone who thrives in startup environments, enjoys ownership, and wants to build in the agentic age. Senior Product Engineer - Highlights: Build and maintain full-stack features using TypeScript, Next.js, and React Design APIs and backend services with Prisma, Postgres, Redis, and GCP Implement responsive More ❯

Senior Software Engineer – Web | Fully Remote (UK) Founding Engineer | TypeScript | Next.js | React | Tailwind | Shadcn | GCP | Prisma An innovative, mission-driven LegalTech SaaS start-up is looking for a Senior Product Engineer (Web & Frontend) with deep experience in Typescript, React and Product development. Role Information: Salary : Up to £100,000 (DOE) + Equity Location : Fully … remote (UK only) Stack : TypeScript, Next.js, React, Tailwind, Shadcn, Prisma, Postgres, Redis, GCP, OpenAI, Jest, Playwright You’ll join a remote first, high-trust engineering team working with a modern, cloud-native stack - with real influence over technical decisions from day one. This is a full-stack product engineering role where you … exceptional UIs, architect APIs, and work across infrastructure — ideal for someone who thrives in startup environments, enjoys ownership, and wants to build in the agentic age. Senior Product Engineer - Highlights: Build and maintain full-stack features using TypeScript, Next.js, and React Design APIs and backend services with Prisma, Postgres, Redis, and GCP Implement responsive More ❯

Senior Software Engineer - Web Fully Remote (UK) Founding Engineer TypeScript Next.js React Tailwind Shadcn GCP Prisma An innovative, mission-driven LegalTech SaaS start-up is looking for a Senior Product Engineer (Web & Frontend) with deep experience in Typescript, React and Product development. Role Information: Salary : Up to £100,000 (DOE) + Equity Location : Fully … remote (UK only) Stack : TypeScript, Next.js, React, Tailwind, Shadcn, Prisma, Postgres, Redis, GCP, OpenAI, Jest, Playwright You'll join a remote first, high-trust engineering team working with a modern, cloud-native stack - with real influence over technical decisions from day one. This is a full-stack product engineering role where you … exceptional UIs, architect APIs, and work across infrastructure - ideal for someone who thrives in startup environments, enjoys ownership, and wants to build in the agentic age. Senior Product Engineer - Highlights: Build and maintain full-stack features using TypeScript, Next.js, and React Design APIs and backend services with Prisma, Postgres, Redis, and GCP Implement responsive More ❯

Senior Software Engineer – Web | Fully Remote (UK) Founding Engineer | TypeScript | Next.js | React | Tailwind | Shadcn | GCP | Prisma An innovative, mission-driven LegalTech SaaS start-up is looking for a Senior Product Engineer (Web & Frontend) with deep experience in Typescript, React and Product development. Role Information: Salary : Up to £100,000 (DOE) + Equity Location : Fully … remote (UK only) Stack : TypeScript, Next.js, React, Tailwind, Shadcn, Prisma, Postgres, Redis, GCP, OpenAI, Jest, Playwright You’ll join a remote first, high-trust engineering team working with a modern, cloud-native stack - with real influence over technical decisions from day one. This is a full-stack product engineering role where you … exceptional UIs, architect APIs, and work across infrastructure — ideal for someone who thrives in startup environments, enjoys ownership, and wants to build in the agentic age. Senior Product Engineer - Highlights: Build and maintain full-stack features using TypeScript, Next.js, and React Design APIs and backend services with Prisma, Postgres, Redis, and GCP Implement responsive More ❯

Role: Principal & Senior Software Engineer Opportunities Were recruiting on behalf of a long-standing consultancy partner who is expanding their software engineering teams across multiple UK locations. These roles span from Software Engineer to Principal/Lead Software Engineer , offering opportunities for both hands-on development and technical leadership. Clearance Requirement: Due to the … commercial sectors. Their teams work on mission-critical systems, applying modern engineering practices and cloud-native technologies to deliver secure, scalable platforms. Software Engineers : Join Agile teams building full-stack solutions using Java, Spring Boot, React, and AWS. Youll work across the full software lifecycle, from design to deployment, with exposure to CI/… guiding multidisciplinary teams of Software, DevOps, and Test Engineers. Youll lead technical decision-making, architecture design, and stakeholder engagement while remaining hands-on with development. Strong experience in full-stack development (Java 11+, Spring Boot, React) Familiarity with microservices and cloud platforms (AWS preferred) Agile delivery mindset and collaborative approach Hybrid working with flexible office/ More ❯

Working for an industry leading, high-growth SaaS business with some of the biggest brand names in the world as customers, the Senior Software Engineer will build innovative next-gen solutions that are at the forefront of the industry. In this role, the Senior Software Engineer will be given full autonomy, taking ownership from … frontend too, if you like). This area is the future of the company (and the industry!) and as such has strong investment and visibility. The Senior Software Engineer will be responsible for leading the design, build and deployment of industry leading software solutions. You’ll work in collaboration with product, design and … the wider engineering team to improve and scale existing features, as well as build brand new ones. The Senior Software Engineer will have: • Strong backend or full-stack software development experience • Strong coding experience in either Java, Golang (Go), Python or Scala – multiple would be even better! • Experience with cloud platforms e.g. AWS, Azure More ❯

Working for an industry leading, high-growth SaaS business with some of the biggest brand names in the world as customers, the Senior Software Engineer will build innovative next-gen solutions that are at the forefront of the industry. In this role, the Senior Software Engineer will be given full autonomy, taking ownership from … frontend too, if you like). This area is the future of the company (and the industry!) and as such has strong investment and visibility. The Senior Software Engineer will be responsible for leading the design, build and deployment of industry leading software solutions. You’ll work in collaboration with product, design and … the wider engineering team to improve and scale existing features, as well as build brand new ones. The Senior Software Engineer will have: • Strong backend or full-stack software development experience • Strong coding experience in either Java, Golang (Go), Python or Scala – multiple would be even better! • Experience with cloud platforms e.g. AWS, Azure More ❯

Working for an industry leading, high-growth SaaS business with some of the biggest brand names in the world as customers, the Senior Software Engineer will build innovative next-gen solutions that are at the forefront of the industry. In this role, the Senior Software Engineer will be given full autonomy, taking ownership from … frontend too, if you like). This area is the future of the company (and the industry!) and as such has strong investment and visibility. The Senior Software Engineer will be responsible for leading the design, build and deployment of industry leading software solutions. You’ll work in collaboration with product, design and … the wider engineering team to improve and scale existing features, as well as build brand new ones. The Senior Software Engineer will have: • Strong backend or full-stack software development experience • Strong coding experience in either Java, Golang (Go), Python or Scala – multiple would be even better! • Experience with cloud platforms e.g. AWS, Azure More ❯

Working for an industry leading, high-growth SaaS business with some of the biggest brand names in the world as customers, the Senior Software Engineer will build innovative next-gen solutions that are at the forefront of the industry. In this role, the Senior Software Engineer will be given full autonomy, taking ownership from … frontend too, if you like). This area is the future of the company (and the industry!) and as such has strong investment and visibility. The Senior Software Engineer will be responsible for leading the design, build and deployment of industry leading software solutions. You’ll work in collaboration with product, design and … the wider engineering team to improve and scale existing features, as well as build brand new ones. The Senior Software Engineer will have: • Strong backend or full-stack software development experience • Strong coding experience in either Java, Golang (Go), Python or Scala – multiple would be even better! • Experience with cloud platforms e.g. AWS, Azure More ❯

Working for an industry leading, high-growth SaaS business with some of the biggest brand names in the world as customers, the Senior Software Engineer will build innovative next-gen solutions that are at the forefront of the industry. In this role, the Senior Software Engineer will be given full autonomy, taking ownership from … frontend too, if you like). This area is the future of the company (and the industry!) and as such has strong investment and visibility. The Senior Software Engineer will be responsible for leading the design, build and deployment of industry leading software solutions. You’ll work in collaboration with product, design and … the wider engineering team to improve and scale existing features, as well as build brand new ones. The Senior Software Engineer will have: • Strong backend or full-stack software development experience • Strong coding experience in either Java, Golang (Go), Python or Scala – multiple would be even better! • Experience with cloud platforms e.g. AWS, Azure More ❯

Full-stack .NET Engineer (Remote UK) Mid-level, paying up to 60k. We are partnered with a leading Workplace Wellbeing and Health company (Mental Health, Absence Support, Coaching and more. This company makes a real difference in people's lives for the better. Details: Tech Stack: C#, .NET, Azure Ideally Svelte or More ❯

Role: Principal & Senior Software Engineer Opportunities We’re recruiting on behalf of a long-standing consultancy partner who is expanding their software engineering teams across multiple UK locations. These roles span from Software Engineer to Principal/Lead Software Engineer , offering opportunities for both hands-on development and technical leadership. Locations: Cheltenham, Bristol, Plymouth … Their teams work on mission-critical systems, applying modern engineering practices and cloud-native technologies to deliver secure, scalable platforms. The Opportunities: Software Engineers : Join Agile teams building full-stack solutions using Java, Spring Boot, React, and AWS. You’ll work across the full software lifecycle, from design to deployment, with exposure to CI … and Test Engineers. You’ll lead technical decision-making, architecture design, and stakeholder engagement while remaining hands-on with development. What We’re Looking For: Strong experience in full-stack development (Java 11+, Spring Boot, React) Familiarity with microservices and cloud platforms (AWS preferred) Agile delivery mindset and collaborative approach Leadership and stakeholder management skills (for More ❯

Full-Stack Engineer - Fixed Income Trading A top-tier hedge fund is hiring a Full-Stack Engineer aligned directly to a high-performing Fixed Income trading desk. This is not a platform role - you ll sit close to the risk and P&L, build tools traders actually use More ❯

Full Stack Engineer | Stealth AI Startup (London, Onsite) Salary: Up to 130,000 + Equity (0.1% - 0.3%) Location: London (onsite, 5 days/week) Team: ~10 people Funding: $6.5M About the Company This stealth-mode AI startup, founded by ex-Palantir leads, is building technology that transforms everyday data into living playbooks systems that … While there isnt much out there yet, whats being built aims to reshape how organisations think about scale, process, and tribal knowledge. The Role Were looking for a Full Stack Engineer (38 years experience) to join the London-based platform team. Youll work across the stack - from building fast, powerful user-facing … London-based team on new features and infrastructure. Contribute across the stack from Python backend to React front-end. What Were Looking For 3+ years in full-stack software engineering. Strong background in TypeScript + React or Python , and solid understanding of SQL . Experience building and maintaining technically complex products. Excited by solving More ❯

Full Stack Engineer | Stealth AI Startup (London, Onsite) Salary: Up to £130,000 + Equity (0.1% - 0.3%) Location: London (onsite, 5 days/week) Team: ~10 people Funding: $6.5M About the Company This stealth-mode AI startup, founded by ex-Palantir leads, is building technology that transforms everyday data into living playbooks — systems that … t much out there yet, what’s being built aims to reshape how organisations think about scale, process, and tribal knowledge. 🧠 The Role We’re looking for a Full Stack Engineer (3–8 years’ experience) to join the London-based platform team. You’ll work across the stack - from building fast, powerful … based team on new features and infrastructure. Contribute across the stack — from Python backend to React front-end. 💡 What We’re Looking For 3+ years in full-stack software engineering. Strong background in TypeScript + React or Python , and solid understanding of SQL . Experience building and maintaining technically complex products. Excited by solving More ❯

Full Stack Engineer | Stealth AI Startup (London, Onsite) Salary: Up to £130,000 + Equity (0.1% - 0.3%) Location: London (onsite, 5 days/week) Team: ~10 people Funding: $6.5M About the Company This stealth-mode AI startup, founded by ex-Palantir leads, is building technology that transforms everyday data into living playbooks — systems that … t much out there yet, what’s being built aims to reshape how organisations think about scale, process, and tribal knowledge. 🧠 The Role We’re looking for a Full Stack Engineer (3–8 years’ experience) to join the London-based platform team. You’ll work across the stack - from building fast, powerful … based team on new features and infrastructure. Contribute across the stack — from Python backend to React front-end. 💡 What We’re Looking For 3+ years in full-stack software engineering. Strong background in TypeScript + React or Python , and solid understanding of SQL . Experience building and maintaining technically complex products. Excited by solving More ❯

Full Stack Engineer Stealth AI Startup (London, Onsite) Salary: Up to £130,000 + Equity (0.1% - 0.3%) Location: London (onsite, 5 days/week) Team: 10 people Funding: $6.5M About the Company This stealth-mode AI startup, founded by ex-Palantir leads, is building technology that transforms everyday data into living playbooks - systems that … t much out there yet, what's being built aims to reshape how organisations think about scale, process, and tribal knowledge. The Role We're looking for a Full Stack Engineer (3-8 years' experience) to join the London-based platform team. You'll work across the stack - from building fast, powerful … based team on new features and infrastructure. Contribute across the stack - from Python backend to React front-end. What We're Looking For 3+ years in full-stack software engineering. Strong background in TypeScript + React or Python , and solid understanding of SQL . Experience building and maintaining technically complex products. Excited by solving More ❯

Full Stack Engineer | Stealth AI Startup (London, Onsite) Salary: Up to £130,000 + Equity (0.1% - 0.3%) Location: London (onsite, 5 days/week) Team: ~10 people Funding: $6.5M About the Company This stealth-mode AI startup, founded by ex-Palantir leads, is building technology that transforms everyday data into living playbooks — systems that … t much out there yet, what’s being built aims to reshape how organisations think about scale, process, and tribal knowledge. 🧠 The Role We’re looking for a Full Stack Engineer (3–8 years’ experience) to join the London-based platform team. You’ll work across the stack - from building fast, powerful … based team on new features and infrastructure. Contribute across the stack — from Python backend to React front-end. 💡 What We’re Looking For 3+ years in full-stack software engineering. Strong background in TypeScript + React or Python , and solid understanding of SQL . Experience building and maintaining technically complex products. Excited by solving More ❯

Full Stack Engineer | Stealth AI Startup (London, Onsite) Salary: Up to £130,000 + Equity (0.1% - 0.3%) Location: London (onsite, 5 days/week) Team: ~10 people Funding: $6.5M About the Company This stealth-mode AI startup, founded by ex-Palantir leads, is building technology that transforms everyday data into living playbooks — systems that … t much out there yet, what’s being built aims to reshape how organisations think about scale, process, and tribal knowledge. 🧠 The Role We’re looking for a Full Stack Engineer (3–8 years’ experience) to join the London-based platform team. You’ll work across the stack - from building fast, powerful … based team on new features and infrastructure. Contribute across the stack — from Python backend to React front-end. 💡 What We’re Looking For 3+ years in full-stack software engineering. Strong background in TypeScript + React or Python , and solid understanding of SQL . Experience building and maintaining technically complex products. Excited by solving More ❯

Full Stack Engineer | Stealth AI Startup (London, Onsite) Salary: Up to £130,000 + Equity (0.1% - 0.3%) Location: London (onsite, 5 days/week) Team: ~10 people Funding: $6.5M About the Company This stealth-mode AI startup, founded by ex-Palantir leads, is building technology that transforms everyday data into living playbooks — systems that … t much out there yet, what’s being built aims to reshape how organisations think about scale, process, and tribal knowledge. 🧠 The Role We’re looking for a Full Stack Engineer (3–8 years’ experience) to join the London-based platform team. You’ll work across the stack - from building fast, powerful … based team on new features and infrastructure. Contribute across the stack — from Python backend to React front-end. 💡 What We’re Looking For 3+ years in full-stack software engineering. Strong background in TypeScript + React or Python , and solid understanding of SQL . Experience building and maintaining technically complex products. Excited by solving More ❯

Principal Software Engineer (Frontend Focused) | ~150K | AI Learning Platform | London Hybrid Im working with a rapidly scaling AI start-up founded by three Cambridge alumni (ex-Google, Amazon, YouTube) on a mission to make learning effortless and fun. Their platform uses AI and gamification to help millions of people learn anything, transforming study materials into quizzes, flashcards … and social challenges that actually make learning stick. With 1M+ monthly users , $4M ARR , and $16M Series A funding , theyre entering a hypergrowth phase and looking for a Full-Stack Engineer (frontend-focused) to shape how users interact with the product at scale. Why its worth your time: Join a rocket-ship at the … how the world learns. Youll bring: Strong frontend fundamentals (React, React Native, TypeScript, Tailwind) Eye for performance, UX, and interaction Ability to work end-to-end across the stack (Python, PostgreSQL a plus) Start-up mindset self-starter, collaborative, curious Up to but not limited to 150K base + equity Hybrid London (3-4 days in office) If More ❯

Principal Software Engineer (Frontend Focused) £150K AI Learning Platform London Hybrid I'm working with a rapidly scaling AI start-up founded by three Cambridge alumni (ex-Google, Amazon, YouTube) on a mission to make learning effortless and fun. Their platform uses AI and gamification to help millions of people learn anything, transforming study materials into quizzes, flashcards … social challenges that actually make learning stick. With 1M+ monthly users , $4M ARR , and $16M Series A funding , they're entering a hypergrowth phase and looking for a Full-Stack Engineer (frontend-focused) to shape how users interact with the product at scale. Why it's worth your time: Join a rocket-ship at … the world learns. You'll bring: Strong frontend fundamentals (React, React Native, TypeScript, Tailwind) Eye for performance, UX, and interaction Ability to work end-to-end across the stack (Python, PostgreSQL a plus) Start-up mindset self-starter, collaborative, curious Up to but not limited to £150K base + equity Hybrid London (3-4 days in office) If More ❯

Full Stack Engineer £50,000 - £65,000 Manchester (Remote First - must be flexible for Ocassional Travel) Candidates must be eligible for UK Security Clearance and hold Sole British Nationality for vetting purposes. Our client, a leader within the Cyber Security space is currently growing their intelligence team who support across cutting-edge public-sector … projects within the central government space. Currently, they’re in search of Senior Engineer’s with Full Stack experience across Java with JavaScript/React and have exposure to cloud-based environments with AWS. What you’ll need as a Full Stack Engineer: A minimum of 4 years … more of the following: Java and or Python Javascript – React Cloud Experience: AWS You’ll be familiar with agile ways of working What you’ll do as a Full Stack Engineer: Designing, developing, and testing software solutions to meet diverse requirements using Java, Python and Javascript/React. Leveraging a variety of technologies, with More ❯

Principal Software Engineer (Frontend Focused) | ~£150K | AI Learning Platform | London Hybrid I’m working with a rapidly scaling AI start-up founded by three Cambridge alumni (ex-Google, Amazon, YouTube) on a mission to make learning effortless and fun. Their platform uses AI and gamification to help millions of people learn anything, transforming study materials into quizzes, flashcards … social challenges that actually make learning stick. With 1M+ monthly users , $4M ARR , and $16M Series A funding , they’re entering a hypergrowth phase and looking for a Full-Stack Engineer (frontend-focused) to shape how users interact with the product at scale. 💡 Why it’s worth your time: Join a rocket-ship at … the world learns. You’ll bring: Strong frontend fundamentals (React, React Native, TypeScript, Tailwind) Eye for performance, UX, and interaction Ability to work end-to-end across the stack (Python, PostgreSQL a plus) Start-up mindset self-starter, collaborative, curious 💰 Up to but not limited to £150K base + equity 📍 Hybrid London (3-4 days in office) If More ❯