376 to 400 of 943 Full-Stack Development Jobs in London

We're looking for a Senior/Principal Full-Stack Software Engineer to join our clients growing team. This is a high-impact role where you will shape our technical foundation, influence product direction, and help us scale. You'll work closely with cross-functional teams and leadership, including the CEO, to align long-term strategy … contribute to code reviews Stay ahead of industry trends and bring best practices into the team Requirements Essential Experience 5+ years as a JavaScript/TypeScript engineer (full-stack) Proven experience in early-stage startup environments, ideally B2B SaaS Strong knowledge of modern frameworks (especially React) Experience building and maintaining APIs (REST/GraphQL), including documentation … and SDKs Solid understanding of databases (SQL and NoSQL) and server-side development Experience deploying and managing applications on cloud platforms (AWS, Azure, or GCP) What We're Looking For Ability to thrive in ambiguity, move fast, and take ownership Pragmatic approach to technology choices — knowing when to keep things simple Strong communication and collaboration skills across disciplines More ❯

We're looking for a Senior/Principal Full-Stack Software Engineer to join our clients growing team. This is a high-impact role where you will shape our technical foundation, influence product direction, and help us scale. You'll work closely with cross-functional teams and leadership, including the CEO, to align long-term strategy … contribute to code reviews Stay ahead of industry trends and bring best practices into the team Requirements Essential Experience 5+ years as a JavaScript/TypeScript engineer (full-stack) Proven experience in early-stage startup environments, ideally B2B SaaS Strong knowledge of modern frameworks (especially React) Experience building and maintaining APIs (REST/GraphQL), including documentation … and SDKs Solid understanding of databases (SQL and NoSQL) and server-side development Experience deploying and managing applications on cloud platforms (AWS, Azure, or GCP) What We're Looking For Ability to thrive in ambiguity, move fast, and take ownership Pragmatic approach to technology choices — knowing when to keep things simple Strong communication and collaboration skills across disciplines More ❯

We're looking for a Senior/Principal Full-Stack Software Engineer to join our clients growing team. This is a high-impact role where you will shape our technical foundation, influence product direction, and help us scale. You'll work closely with cross-functional teams and leadership, including the CEO, to align long-term strategy … contribute to code reviews Stay ahead of industry trends and bring best practices into the team Requirements Essential Experience 5+ years as a JavaScript/TypeScript engineer (full-stack) Proven experience in early-stage startup environments, ideally B2B SaaS Strong knowledge of modern frameworks (especially React) Experience building and maintaining APIs (REST/GraphQL), including documentation … and SDKs Solid understanding of databases (SQL and NoSQL) and server-side development Experience deploying and managing applications on cloud platforms (AWS, Azure, or GCP) What We're Looking For Ability to thrive in ambiguity, move fast, and take ownership Pragmatic approach to technology choices — knowing when to keep things simple Strong communication and collaboration skills across disciplines More ❯

Senior Full-Stack .NET Developer – Remote (UK-Based) Are you a confident .NET Developer looking for a fully remote senior role where you can take ownership, work autonomously, and help shape a modern tech stack? We’re hiring for an experienced Full-Stack .NET Developer to join a small, senior … development team at a high-growth, tech-driven business in the creative sector. You’ll work on real products with real users, helping to rebuild and evolve a complex platform that powers thousands of online stores. This is a hands-on role with a strong focus on backend development in .NET 8 , alongside supporting UI development More ❯

supporting software solutions that drive the future of Property & Casualty underwriting. This is an exciting opportunity to be part of a dynamic, cross-functional team working on full-stack solutions such as Underwriting Dashboards and Actuarial Model Management platforms. Core Responsibilities: Collaborate with software engineers, data engineers, and underwriters to shape the future of underwriting. Improve … . Frontend experience with technologies such as TypeScript and React. 3+ years of experience in developing complex software solutions. Solid understanding of object-oriented programming and test-driven development (TDD, BDD). Familiarity with agile software engineering practices. Passion for continual learning and experimentation. Desirable Skills: Experience with C# Experience with AWS or Azure cloud environments. Hands-on More ❯

Senior Software Developer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native Why? scaling FinTech, 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 More ❯

Senior Software Engineer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native Why? scaling FinTech, 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 More ❯

APIs and cloud deployment. Implementing best practices for performance, scalability, and security. What we're looking for: 2+ years' experience in full-stack application development and deployment. Strong skills in both frontend frameworks (React, Next.js, or Vue) and backend technologies (Node.js, Python, Django, or FastAPI). Experience deploying applications in cloud environments using containers … and orchestration tools. Proficiency in the Python ecosystem for backend development and AI integration. Strong database knowledge (SQL and NoSQL) and API design/integration. Familiarity with CI/CD pipelines and modern DevOps workflows. Understanding of authentication, authorization, and web security best practices. Nice-to-haves: Experience deploying ML models using AWS Sagemaker, Hugging Face, or Replicate More ❯

intelligent agents collaborate. Key Responsibilities Design, implement, and maintain scalable back-end systems and RESTful APIs using Python (FastAPI/D) Apply domain-driven design and test-driven development to build microservices using agile methodologies, with a focus on reliability Develop, test, and deploy LLM-based applications in secure, production-ready environments Integrate front-end components with AI … applications for performance, scalability, and security Collaborate cross-functionally with engineering, product, and AI teams to deliver high-impact features About You We’re seeking an experienced full-stack engineer with a strong foundation in Python back-end development and the versatility to work across the stack. You’re passionate about building scalable, intelligent … with CI/CD pipelines, Docker, and DevOps workflows Experience designing or integrating authentication and authorisation systems (e.g., OAuth2, JWT) Success Metrics Deploy secure, scalable, and maintainable full-stack systems and LLM applications that deliver measurable business value Maintain low latency, high system uptime, and strong performance across APIs and AI services Drive fast, iterative collaboration More ❯

intelligent agents collaborate. Key Responsibilities Design, implement, and maintain scalable back-end systems and RESTful APIs using Python (FastAPI/D) Apply domain-driven design and test-driven development to build microservices using agile methodologies, with a focus on reliability Develop, test, and deploy LLM-based applications in secure, production-ready environments Integrate front-end components with AI … applications for performance, scalability, and security Collaborate cross-functionally with engineering, product, and AI teams to deliver high-impact features About You We’re seeking an experienced full-stack engineer with a strong foundation in Python back-end development and the versatility to work across the stack. You’re passionate about building scalable, intelligent … with CI/CD pipelines, Docker, and DevOps workflows Experience designing or integrating authentication and authorisation systems (e.g., OAuth2, JWT) Success Metrics Deploy secure, scalable, and maintainable full-stack systems and LLM applications that deliver measurable business value Maintain low latency, high system uptime, and strong performance across APIs and AI services Drive fast, iterative collaboration More ❯

in London, with 2-3 days per week in the office , collaborating directly with leaders on key technical and strategic decisions as the company grows. Key Responsibilities Full-Stack Development Design, build, and deploy end-to-end features across front-end, back-end, and infrastructure. Write clean, maintainable code that balances quality and delivery … complex customer problems. Work closely with business stakeholders to translate enterprise requirements into technical outcomes. The ideal candidate will Have 3+ years of software engineering experience . Full-stack experience (e.g. React/TypeScript, Node.js, Python, or similar). Thrive in startup or early-stage environments . Have experience with data engineering, ETL pipelines, or analytics More ❯

When in the office you can enjoy the on-site gym, barista coffee and free breakfast. *About you:* * You have strong full stack JavaScript development skills and are happy to work on projects that could be weighted either way or a 50/50 split * You have experience with JavaScript frameworks they use Vue.js … experience with Python, Node.js and TypeScript * You're product focussed with good business acumen * You have a good knowledge of APIs and an in-depth understanding of web development practices, tools and technologies * You enjoy learning and picking up new things * You're flexible and able to adapt to changing priorities * You have full software development … days holiday (increasing to 30), plus Christmas Eve * Vitality healthcare plus a host of wellbeing benefits * Pension * Family leave and enhanced maternity scheme * Continual career and self development opportunities * On-site gym, and partnership with Octopus Electric Vehicles and Evans Cycle to Work scheme, there's showers and towels if you do decide to cycle! *Apply now* to More ❯

Full-Stack Engineer – 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 React and … you’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 ❯

Full-Stack Engineer – 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 React and … you’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 ❯

Full-Stack Engineer – 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 React and … you’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 ❯

Full-Stack Engineer – 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 React and … you’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 ❯

solutions that add real commercial value. Key responsibilities: Develop and maintain a suite of strategic analytics applications used across global teams. Participate in the full software development lifecycle — from design through delivery. Collaborate directly with end users to refine requirements and deliver high-performing features. Write clean, testable, and maintainable code within a distributed system architecture. … eye for design and UX. Experience with SQL and relational databases such as Oracle, SQL Server, or PostgreSQL. Knowledge of CI/CD principles and Agile/Scrum development practices. Excellent communication skills and a proactive, solution-focused mindset. Desirable extras: Experience with GraphQL , gRPC , Kafka , or Reactive Extensions (RX) . Exposure to the energy, commodities, or financial More ❯

solutions that add real commercial value. Key responsibilities: Develop and maintain a suite of strategic analytics applications used across global teams. Participate in the full software development lifecycle — from design through delivery. Collaborate directly with end users to refine requirements and deliver high-performing features. Write clean, testable, and maintainable code within a distributed system architecture. … eye for design and UX. Experience with SQL and relational databases such as Oracle, SQL Server, or PostgreSQL. Knowledge of CI/CD principles and Agile/Scrum development practices. Excellent communication skills and a proactive, solution-focused mindset. Desirable extras: Experience with GraphQL , gRPC , Kafka , or Reactive Extensions (RX) . Exposure to the energy, commodities, or financial More ❯

solutions that add real commercial value. Key responsibilities: Develop and maintain a suite of strategic analytics applications used across global teams. Participate in the full software development lifecycle — from design through delivery. Collaborate directly with end users to refine requirements and deliver high-performing features. Write clean, testable, and maintainable code within a distributed system architecture. … eye for design and UX. Experience with SQL and relational databases such as Oracle, SQL Server, or PostgreSQL. Knowledge of CI/CD principles and Agile/Scrum development practices. Excellent communication skills and a proactive, solution-focused mindset. Desirable extras: Experience with GraphQL , gRPC , Kafka , or Reactive Extensions (RX) . Exposure to the energy, commodities, or financial More ❯

solutions that add real commercial value. Key responsibilities: Develop and maintain a suite of strategic analytics applications used across global teams. Participate in the full software development lifecycle — from design through delivery. Collaborate directly with end users to refine requirements and deliver high-performing features. Write clean, testable, and maintainable code within a distributed system architecture. … eye for design and UX. Experience with SQL and relational databases such as Oracle, SQL Server, or PostgreSQL. Knowledge of CI/CD principles and Agile/Scrum development practices. Excellent communication skills and a proactive, solution-focused mindset. Desirable extras: Experience with GraphQL , gRPC , Kafka , or Reactive Extensions (RX) . Exposure to the energy, commodities, or financial More ❯

design and develop large, distributed, scalable web based systems, working within a modern cloud (AWS) microservices based environment; you'll be primarily using Typescript and Node for backend development, but will also have exposure to React on the frontend. You'll work across multiple teams and product streams in a collaborative environment that values code quality. The company … in the London office four days a week, with flexibility to work from home on Fridays. About you: You have strong full stack web development experience using TypeScript and Node.js You understand AWS, microservices, APIs, Event Driven systems, Data Streaming (Kafka), DevOps environments, CI/CD pipelines and how to deploy to the cloud More ❯

RSC Anderlecht, Northampton Saints, Ospreys, Swansea City, Plymouth Argyle and West Bromwich Albion. Role: Full Stack PHP Developer We are looking to grow our development team with an additional Full Stack PHP Developer who will work closely with product, UX, and project teams to maintain and deliver fast, scalable and … Work/Life Balance Day: An extra day off on the last Friday of the month, where the month doesn’t contain a bank holiday. Company Pension Career Development: Regular personal and career planning sessions to help you achieve your goals. Applicants for this post should send a current CV and a covering letter to careers@othermedia.com We More ❯

RSC Anderlecht, Northampton Saints, Ospreys, Swansea City, Plymouth Argyle and West Bromwich Albion. Role: Full Stack PHP Developer We are looking to grow our development team with an additional Full Stack PHP Developer who will work closely with product, UX, and project teams to maintain and deliver fast, scalable and … Work/Life Balance Day: An extra day off on the last Friday of the month, where the month doesn’t contain a bank holiday. Company Pension Career Development: Regular personal and career planning sessions to help you achieve your goals. Applicants for this post should send a current CV and a covering letter to careers@othermedia.com We More ❯

RSC Anderlecht, Northampton Saints, Ospreys, Swansea City, Plymouth Argyle and West Bromwich Albion. Role: Full Stack PHP Developer We are looking to grow our development team with an additional Full Stack PHP Developer who will work closely with product, UX, and project teams to maintain and deliver fast, scalable and … Work/Life Balance Day: An extra day off on the last Friday of the month, where the month doesn’t contain a bank holiday. Company Pension Career Development: Regular personal and career planning sessions to help you achieve your goals. Applicants for this post should send a current CV and a covering letter to careers@othermedia.com We More ❯

RSC Anderlecht, Northampton Saints, Ospreys, Swansea City, Plymouth Argyle and West Bromwich Albion. Role: Full Stack PHP Developer We are looking to grow our development team with an additional Full Stack PHP Developer who will work closely with product, UX, and project teams to maintain and deliver fast, scalable and … Work/Life Balance Day: An extra day off on the last Friday of the month, where the month doesn’t contain a bank holiday. Company Pension Career Development: Regular personal and career planning sessions to help you achieve your goals. Applicants for this post should send a current CV and a covering letter to careers@othermedia.com We More ❯