40,654 Full-Stack jobs
Full-stack roles spanning both frontend and backend development.
Staff, Software Engineer - Full Stack
Staff software engineer on Walmart Global Tech's cross-border commerce platform team, owning end-to-end architecture for seller onboarding, order orchestration, compliance, and payments across multiple squads. Day-to-day: system design, setting engineering standards, production readiness/observability, and mentoring senior engineers using cloud-native microservices (Kubernetes, GCP/Azure).
Senior Fullstack Data & Analytics Engineer (Hybrid)
Senior fullstack engineer on Scotiabank's (ScotiaTech) Client Analytics team in Bogota, modernizing the bank's analytics platform with Python, big data, cloud services and microservices, applying DevOps practices to improve client profitability insights.
Senior Engineer, Full Stack
Senior full-stack engineer at Aspira, which builds reservation and licensing software for public agencies (campgrounds, hunting licenses). Day to day: designing TypeScript/React apps on AWS serverless infrastructure (Fargate, CloudFront, S3, Postgres), building REST/GraphQL APIs, CI/CD, and mentoring engineers, with heavy daily use of AI coding tools like Claude.
Développeur full stack react / asp.net core (h/f) (CDI)
Junior full-stack developer (permanent CDI) joining the internal IT team of a small French company in Chauffailles, building and maintaining web applications, REST APIs and databases for internal business tools. Stack: React/JavaScript, ASP.NET Core, C#, PostgreSQL, Git, Linux, with 1-2 remote days per week after probation.
Senior Fullstack Engineer – AI
A hands-on senior engineer building and shipping AI-powered products for organisations in highly regulated industries, owning AI features end-to-end across backend, frontend, and cloud infrastructure — from technical approach and implementation to deployment, observability, and iteration. Core stack: Node.js, TypeScript, React, and AWS.
Full Stack Software Engineer - Application Development
Builds application-development tooling inside Palantir's Foundry data platform: full stack work on interactive workflow UIs, state management, and high-scale data-intensive APIs used by thousands of users. Core stack is TypeScript, React, and GraphQL with Gradle/Webpack/CircleCI tooling; hybrid from the London office.
Principal Fullstack Engineer (Angular/Swift or similar)
Principal-level full-stack engineer at Verisk in London (hybrid) building cloud-native, distributed software for its insurance risk-analytics platform. Day to day: shape architecture, build Angular/TypeScript UIs and Node.js backend microservices on Azure/AWS, and mentor engineers.
Fullstack Engineer (JS)
Full-stack JavaScript engineer at a well-funded London AI startup building AI-powered productivity and workflow tools. You'd own projects end-to-end — architecture, development, deployment — creating LLM/agentic automations and internal systems with a small senior engineering team.
Lead Full Stack Engineer - AI Platform, London | Equity
Lead Full Stack Engineer at a fast-growing London AI start-up: take ownership of architecture and technical direction while leading a small team to design, build and scale a core AI-powered platform using React, Next.js, Node.js and NestJS.
Fullstack Engineer
Senior fullstack engineer (5+ yrs) at an AI work-execution platform for alternative investment firms, based in Central London (3 days onsite). Builds the product end to end: TypeScript/React UIs, Python FastAPI/Django REST services, multi-tenant PostgreSQL, auth, WebSockets, and LLM-powered features, deployed on AWS.
Senior AI-First Full Stack Engineer (Python/TS) - Hybrid
TechShack is hiring a Senior Full Stack Engineer for a hybrid role in the UK to own end-to-end solutions using an AI-first approach, guiding autonomous coding agents. Day to day spans Python/FastAPI backend services and React/Next.js frontends with TypeScript, shaping architecture and standards with stakeholders.
Full-Stack Engineer, Backend Leaning - Payments (Remote - UK, EU and US)
Backend-leaning full-stack engineer on the payments team of an AI audio product company. Day to day: accurate usage metering, migrating enterprise pricing and usage stream processing, integrating payment providers across legal entities, and debugging billing issues. Python-heavy work on live money-handling systems.
Senior Full Stack Engineer - Fintech / Hedge Fund Technology - Up to £140k + bonus
Senior full stack engineer building core hedge fund technology in-house for an established, well-funded fund with a small, startup-feel tech team in London. Day to day spans back-end services and UI (React) using C#/.NET and SQL Server, with agentic AI tools like Claude Code in the workflow; fully office-based, working directly with the CEO/CTO.
Senior Full Stack Engineer - Market Data Platforms - Inside IR35 - Up To £700 Per Day
Inside-IR35 contract (up to £700/day, 6-month initial) for a senior full stack engineer to build and support market data platforms in a Global Markets trading environment, hybrid in Central London. Work spans front end apps, Python back end services, REST/gRPC APIs and large-scale NoSQL stores such as MongoDB and HBase.
Full Stack Engineer - Cloud Microservices, AWS | UK SC Eligible
Full Stack Engineer building modern cloud-based microservices platforms, focused on backend services using Java and Spring Boot on AWS. Works in an Agile team at a global technology consultancy, gaining exposure to enterprise-scale systems alongside senior engineers and architects; UK SC eligibility is required.
Senior Full-Stack Engineer: FinTech Platform & Scalable Apps
Senior full-stack engineer joining a growing FinTech firm in Newbury that builds financial planning and modelling software for major UK financial institutions. Day to day: own modules from design through production using React and Node.js, design APIs, optimise performance and security, and improve CI/CD.
Full Stack Engineer C# TypeScript - AI Start-up
Full stack engineer at a tech incubator funded by a major investment bank, building AI-driven SaaS products in a small hybrid London team (2 office days/week). Works with C#, TypeScript and Azure while directing AI coding agents (Cursor, Claude Code) and owning CI/CD and testing. Salary to £120k.
Full Stack Engineer - Java, Microservices, Spring Boot, Docker, React, TypeScript & Redux
Full Stack Engineer on Worldpay/Global Payments' Hosted Payment Pages team in London, building and running secure, scalable payment features end-to-end — from requirement discussions with the Product Owner through cloud deployment and on-call support — using Java, Spring Boot and Docker microservices with a React, TypeScript and Redux front end.
Director, Full-Stack Engineer
Senior full-stack engineer at BNY's Enterprise Transformation Hub (Manchester or London), building AI-enabled developer-focused solutions end to end — UX, application logic, APIs, data integration — using Python, SQL, Java, JavaScript, JSON and TypeScript, including mainframe support, code reviews, test automation, and mentoring junior engineers.
Senior Full Stack Engineer — Java Microservices & React
Builds and runs software for HSBC's Sheffield engineering team, shipping features across the stack with Java 21+ microservices, PostgreSQL, and React. Day-to-day work centers on backend services, secure high-performance REST API design, and production ownership, containerising with Docker and running on Kubernetes in a hybrid setup.