full-stack developer jobs in London

Salary: £37,000 - 77,000 per year Requirements: Bachelors degree in Computer Science, Information Technology, or related field. 5+ years of software development experience. Strong experience with Python. Experience with FastAPI, Flask, or Django. Experience with REST API and microservices development. Strong knowledge of React.js. Experience with...

Do you enjoy working on the sort of ground-breaking product that lifts the bar for an entire industry? Smart Communications has done it before, we're doing it again, and we're looking for an experienced full stack developer to help. About Smart Communications Smart Communications is a leading customer engagement technology provider for regulated industries....

Summary Do you enjoy working on the sort of ground-breaking product that lifts the bar for an entire industry? Smart Communications has done it before, we're doing it again, and we're looking for an experienced full stack developer to help. About Smart Communications Smart Communications is a leading customer engagement technology provider for regulated...

Full Stack Engineer (ML Ops)London, UK FinTech · Banking · FinanceSkills & ExperienceJob roles: Full Stack Experience level: Mid, Senior Core skills considered: Java, React, Redux, AWS, JavaScriptLogisticsBase salary: £70K - £110KEmployment type: PermanentRemote working: Hybrid (up to 2 remote days per week)Visa sponsorship: Not availableJob...

As a Full Stack Developer, you will discover, design, build, cloud-based applications and prototypes that support discovery workYou’ll work across both front-end and back-end development, helping teams explore, test, and validate new technical approaches and digital services that underpin wider reform programmesDesign, develop, and test applications using...

About Us We are a growing digital team working with a wide range of clients to build, scale and maintain robust, high-quality web applications. Job Title Full Stack Developer Job Type Permanent Base Office London Working Structure Hybrid About Us We are a growing digital team working with a wide range of clients to build, scale and maintain robust,...

ABOUT QUANTUMLOOPAIQuantumLoopAI is transforming how patients access NHS primary care. Our AI-powered reception system, EMMA, serves millions of NHS patients, helping GP surgeries manage demand, reduce phone queues, and ensure patients get the right care at the right time. Backed by leading healthcare investors and working with NHS practices across England,...

Full-Stack Developer London | Fully Onsite | Permanent Harrington Starr is partnering with a leading investment management technology firmto hire a Full-Stack Developer. This is a hands-on role working closely with front-office users to develop, support and enhance a business-critical investment platform. The Role: Build features across the full...

You will our Investment Banking client on the Production Support team. This team manages a wide variety of deployed platforms and applications on behalf of engineering teams within the bank. The production support team has not traditionally built a lot of bespoke systems, so they are looking to add talented software engineers that can help them build...

Looking for a detailed orientated engineer to join an existing engineering team, understand the architecture quickly, contribute production-quality code, troubleshoot distributed systems, and independently drive assigned deliverables through to deployment. You should have the following experience: MongoDB, Express.js, Angular, Node.js, C#/.NET Core 10+ and...

FullStack Developer 12 months London - remote £630 per day inside IR35 - Umbrella only Required skills Azure experience including Functions, App Services, Key Vault, Monitor, and general cloud?native design. C#, .NET 10, REST API development, and enterprise backend engineering. Frontend development with TypeScript, JavaScript or NHS Digital Design...

About Ellipse Ellipse is an industry leader in collecting, analysing and delivering live sports performance data. We create innovative products and services across cricket, football, horse racing, rugby and tennis, helping fans, athletes and teams worldwide connect with the sports they love. The Role We're looking for a Full Stack Engineer to join our...

Full-Stack Engineer * Kings cross, London * £85,000–£105,000 * 5x Positions We're hiring Full-Stack Engineers to build Descrial end to end, from the database to the interface. Our clients trust us with confidential financial data, so security, tenant isolation, auditability and a polished experience are engineering constraints, not...

Looking for a detailed orientated engineer to join an existing engineering team, understand the architecture quickly, contribute production-quality code, troubleshoot distributed systems, and independently drive assigned deliverables through to deployment. You should have the following experience: MongoDB, Express.js, Angular, Node.js, C#/.NET Core 10+ and...

A stealth startup, three visionary founders, and AI technology.Have you ever wondered what it would be like to cascade with founding engineers on a product that has already secured multi-million dollar investment? (If you don't believe me... ask the guys over at Klarna and Spotify...)A company on track to become the next tech unicorn.... with an enterprise...

Full-Stack EngineerKings cross, London£85,000–£105,0005x PositionsWe're hiring Full-Stack Engineers to build Descrial end to end, from the database to the interface. Our clients trust us with confidential financial data, so security, tenant isolation, auditability and a polished experience are engineering constraints, not extras.You'll work in TypeScript...

About the Role: FinTech Horizon Ltd is seeking a talented and experienced Senior Full-Stack Developer to join our growing engineering team in London. In this role, you will be responsible for designing, building, and maintaining robust web applications that power our next-generation financial platform. You will work closely with product managers and UI/UX...

Fnality is building the future of financial market infrastructure – creating regulated, blockchain-based payment systems to power tomorrow’s wholesale banking ecosystem. Backed by leading global banks and operating at the intersection of technology, finance, and regulation, we are powering the future of finance, together. There are no precedents for what...

**About Ellipse** Ellipse is an industry leader in collecting, analysing and delivering live sports performance data. We create innovative products and services across cricket, football, horse racing, rugby and tennis, helping fans, athletes and teams worldwide connect with the sports they love. **The Role** We're looking for a Full Stack Engineer to join...

We’re recruiting an experienced Full Stack Developer to help build a greenfield trading platform for a financial services business. **This is a full-stack role with a strong front-end/UI emphasis.** You’ll lead on responsive, real-time trading interfaces using Next.js and React, while also contributing to backend services, APIs and integrations. It is...