full-stack developer jobs in London

Volter, London-based, seeks a Senior Full-Stack Engineer for a 6-month contract. You’ll own end-to-end delivery across the stack, building customer interfaces and backend services, APIs and data-powered features.You’ll work with founders, engineers, data scientists and commercial teams to ship features at high velocity — days, not weeks — while...

Corgi in Greater London is seeking a Full Stack Software Engineer to build and maintain systems that power our insurance operations. In this role, you will design and ship software across multiple essential functions, including underwriting and finance.The ideal candidate has 2+ years of software engineering experience and is comfortable with technologies...

Harnham in London is hiring for an AI-first backend role, blending Java or Kotlin on the Spring stack with modern AI-powered workflows. The role involves contributing across the full stack and collaborating in agile squads to deliver high-quality products.You will use Claude and N8N to automate workflows, work with APIs, CI/CD, AWS, Docker and Kubernetes,...

A tech-driven company in London is looking for a Full-Stack Engineer to help build a new platform focused on AI agent costs and margins. You will have full technical ownership of the architecture while collaborating with experienced founders. Ideal candidates should have 3+ years of experience in backend systems, be fluent in Python or TypeScript, and have a...

DoorDash is seeking a Staff Software Engineer in London, hybrid (3 days in the office). You will define technical solutions for critical business problems and lead the direction for large-scale systems across a global marketplace.You’ll drive technical excellence, mentor engineers, and shape recruitment while operating in a fast‑paced, high‑ownership...

DV Trading is seeking a seasoned full-stack developer to join our risk team. You will help build real-time risk systems, dashboards, and analytics powering PnL, VaR, and other risk metrics.Responsibilities span backend and frontend work, CI/CD, and platform reliability under live trading conditions; you will apply AI coding assistants and integrate LLM APIs...

Neo4j in London is seeking a software engineer with deep frontend expertise to join our Graph Engine team. React will be your core strength, but this is a genuinely full-stack role spanning backend, cloud, and connectivity.You'll guide the UI's technical direction, collaborate with engineers across the stack, and mentor others as you contribute from frontend...

Our Global Structure Deliveroo is now part of DoorDash, bringing together teams with even greater reach, scale, and ambition. Depending on your role, you may collaborate with teammates, systems, and leaders across DoorDash and Wolt. Together, we’re unlocking new possibilities as one global team. Staff Software Engineer Join us in our mission to...

Liberty Global plc in London is seeking a Lead Full Stack Engineer to join our AI Platform team, working with the VP Software Engineering to shape next-gen platforms powering AI-driven experiences across our business.This hands-on leadership role requires guiding architectural decisions, standards, and reliable production software at enterprise scale,...

About usFounded in 2017, Wayve is the leading developer of Embodied AI technology. Our advanced AI software and foundation models enable vehicles to perceive, understand, and navigate any complex environment, enhancing the usability and safety of automated driving systems.Our vision is to create autonomy that propels the world forward. Our intelligent,...

Netcompany is a leading technology consultancy delivering innovative software solutions across public and private sectors in the UK. This role involves hands-on coding, full life cycle delivery, and collaboration across design, development, and client teams.You will work with Scala, Java, .NET/C#, and modern stacks to deliver high-quality end products and...

What we do. Electric Car Leasing Why we do it. Greener. Fairer. Future. We’re looking for a Senior Fullstack Software Engineer (Python and React) to join our product and engineering team building the systems that power our ability to revolutionize the electric car leasing industry. Our tech stack is Python with GraphQL, React with Next.js, PostgreSQL and...

Safe Intelligence is on a mission to make AI safe and reliable for everyone. To help us achieve this, we're seeking a Full Stack Software Engineer to join our team! We're particularly looking for someone with strong Golang experience and with some experience of TypeScript and React frontend development . If you also have a knack for ...

FULL STACK Engineer (Next.js / React)- TOP SaaS Company! High-Growth SaaS | Build Elegant, User-First ProductsPolite Note: no visa sponsorships or transfers on offer as this company does NOT have a license. In partnership with Robert Half Limited.You can get further details about the nature of this opening, and what is expected from applicants, by reading...

Join CGI as a Senior Full Stack Developer and help shape the digital services that support access to justice across the UK. Working with one of our key UK Government Department clients, you’ll take ownership of reusable technology that enables their services to onboard faster, integrate consistently and operate reliably. You’ll apply your Java and...

Cognizant is seeking a Senior .NET Full Stack Software Engineer to join a high-profile digital transformation programme for a leading UK fashion retailer. You will work on a content production and delivery platform using .NET Core, React, Docker, and Kubernetes to enable scalable, data-driven experiences for millions of users.You’ll collaborate with...

Our client is a global financial services and investment company.Find out if this opportunity is a good fit by reading all of the information that follows below.Senior Associate, Full-Stack Engineer Opportunities.Our culture allows us to run our company better and enables employees growth and success.As a leading global financial services company at the...

🚀 **Senior Full Stack Engineer – Java/Kotlin&React** 📍 **London | Hybrid** 🏦 **Tier 1 Investment Bank | Prime Finance** We are partnering with a **Tier 1 investment bank** on a major, multi-year transformation of its **Prime Finance Equities platform** . The **Equity Accelerator** programme is re-engineering core trading and post-trade...

Robusta is seeking a full-stack product engineer to own features from spec to production. You’ll ship front-end heavy surfaces and also handle backend and integrations where needed, ensuring a tight feedback loop with users.You’ll build interfaces where reviewers interact with model-driven decisions, integrate AI capabilities into critical workflows, and...

EWOR is launching cutting-edge new initiatives, and we are looking for exceptional operators and builders to join our new department. We are backed and led by serial entrepreneurs, including Paul Müller (founder of Adjust, €1.2B exit) and Petter Made (founder of SumUp, €8B), who have built high-impact technology and category-defining ventures from the...