typescript fullstack engineer jobs in London

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Position Summary The Front End (UI) Software Engineer ...

React work that powers markets rather than another customer-facing product. You'll build the web and desktop applications traders and market operators use to run, monitor and control exchange infrastructure, technology this firm licenses out to other markets too. Ownership over ticket-shuffling, on a platform where unreliable code has a visible...

Spiko is hiring a Frontend Engineer to own the architecture of the customer-facing web app and the marketing landing page. You will define frontend standards, build data-rich UIs with React/Next.js, and collaborate with designers and backend engineers.The role emphasizes UX, accessibility, performance, and establishing tooling and CI/CD practices. Remote...

You will join this large Financial Institution (Investment Bank) as a Front End Developer and you will be joining a small team of developers to build a range of UI’s in the equities risk domain. Mostly Greenfield development. Previous Financial Services Experience Is Not Required. Close collaboration with engaged internal users. Responsibilities Design...

FX Digital is seeking a Midweight Quality Engineer to drive automation-led testing within our TAAS offering. You will write TypeScript-based automated tests, perform manual validation where needed, and work across multiple client projects to uphold high quality standards.You will own test strategies, create robust test plans, and collaborate with QE...

Kaluza is hiring backend engineers to join our Technology community in the UK. You’ll work across data-led and product-focused software engineering teams, building scalable services in a fast-moving environment.Join a hybrid team with 3 days in the London/Bristol/Edinburgh offices and a strong emphasis on learning, collaboration, and delivering impactful...

Zebra People is seeking a Software Engineer to join a leading AI governance, risk and compliance initiative. You will build cloud software using Node.js, TypeScript, and AWS, take ownership of features, and work across backend, cloud, and AI-assisted development cycles.The role involves collaborating with product managers, designers and engineers to deliver...

Remote • UK, LondonFull TimeAbout UsWe're a product-focused software studio that ships modern, scalable applications. Our team values clarity in code, strong engineering standards, and developers who thrive in delivering real-world solutions without needing constant oversight.We do not hire often. When we do, we look for engineers who can take ownership...

Methods — компания в области ИТ-услуг, базирующаяся в Великобритании, ищет специалиста по бэкенд-разработке на TypeScript. Ваша задача — разрабатывать и поддерживать сервисы, применяя serverless-архитектуру...

A fast-scaling SaaS company is seeking a Frontend Engineer to enhance their platform for enterprise customers using React, TypeScript, and Next.js. You will shape the front end of a high-impact product, collaborate with a team of engineers and designers, and ensure accessibility and performance. This role offers a hybrid working model, integrating office and...

# **Welcome to the Agentic Commerce Era**## At Commerce, our mission is to empower businesses to innovate, grow, and thrive with our open, AI-driven commerce ecosystem. As the parent company of BigCommerce, Feedonomics, and Makeswift, we connect the tools and systems that power growth, enabling businesses to unlock the full potential of their data, deliver...

Product Engineer (AI-Augmented & Full-Stack Systems)Location:Belfast, Northern Ireland - Titanic Quarter Rate:£400-£650 per day, Inside IR35 Working Model:Hybrid - 3 days per week in the office Contract Type:Contract Openings:Multiple headcounts Experience:2-8+ years, depending on levelThe OpportunityWe are seeking talentedProduct Engineersto join a...

Senior Fullstack Engineer, Growth (Visa Sponsorship and relocation to the UK offered)Senior Fullstack Engineer, Growth (Visa Sponsorship and relocation to the UK offered)Get AI-powered advice on this job and more exclusive features.About MoonPay Hi, we’re MoonPay. We’re here to onboard the world to Web3.Why? Because we think Web3 is a unique and...

Atolls is seeking a Senior Backend Software Engineer (TypeScript, NestJS/Node.js) to join our Fulfilment team in London or remotely within the UK. You will help build and scale our platform, focusing on secure authentication, fraud prevention, and self-service capabilities that empower millions of shoppers.You will collaborate with frontend, product, and...

A leading recruitment agency is seeking a Full Stack TypeScript Staff Engineer to lead backend development in the financial services sector. You'll design scalable REST microservices and mentor engineering teams while promoting best practices. The ideal candidate has at least 4 years of backend development experience, strong proficiency in TypeScript and...

Klaviyo is seeking a Fullstack Software Engineer II for the SMS International team within Mobile Platforms. You will join a team of four to deliver RCS and SMS expansion, understanding how new services fit into the broader platform and planning scalable architectures to serve global ecommerce clients.We build on Python/Django, Go, React and AWS, leveraging...

Citi in London is seeking a senior Front End Software Engineer to lead the architecture, design, and implementation of scalable UI platforms with strong fullstack capabilities. You will establish enterprise-grade frontend standards, guide component libraries and design systems, and mentor delivery teams across the software lifecycle.Collaboration with...

Senior Product Engineer (TypeScript) – Would you like the opportunity to work for a fast-growing start-up currently looking for a Frontend leaning Fullstack Product Engineer? They’re a research-driven product organisation building at the frontier of workflow automation, helping individuals and businesses automate tasks quickly and intuitively. As a...

Deliverance AI is the Enterprise Agentic Operating System, the agentic control plane that sits above an enterprise's data and model planes, where agents are orchestrated, governed, and made accountable to the board. The platform ships with 100+ pre-built agents and 150+ skills, deploys across five modes (hyperscale, neocloud, sovereign, on-premise, and...

Full Stack Engineer | Clojure | TypeScript | React | £550/day Outside IR35 We are looking for an experienced Full Stack Engineer to join an established engineering team in London. This is a back-end-heavy Full Stack role, with a focus on Clojure, alongside TypeScript and React. Key Skills Strong commercial Clojure experience Ideally 2-3+ years of recent,...