typescript fullstack engineer jobs in London

Most money apps talk at you. Cleo talks backWe're not building another finance app. We're building the world's first AI financial assistant, one that actually understands your money and makes you better at it, and we're changing the world's relationship with money in the processThe proof: profitable, fast-growing, a unicorn with over $300M in ARR, and...

Salary: £100,000 - 100,000 per year Requirements: Strong commercial Kotlin experience Ability to write simple, clean code Experience and understanding of databases; relational databases are a must, and NoSQL would be an advantage Ability to quickly understand complex financial business domains Ability to understand different software architectures...

Roc Search in London is seeking a Frontend Software Engineer to join our growing team, focusing on React and TypeScript to build dashboards and data visualisations.You will own significant parts of the development lifecycle, collaborating with product, design and backend engineers to deliver accessible, performant web applications.The role offers a mix of...

About HASHAt HASH, we're building infrastructure to solve information failure and help everybody make the right decisions. Our open-source platform helps firms integrate both structured and unstructured information into knowledge graphs that support simulating, optimizing and automating processes.We’re building towards world models from a radically...

Norton Rose Fulbright in London is looking for a Frontend-led Full-Stack Product Engineer to own user-facing applications for our AI-enabled R&D products.You’ll translate complex workflows into clear interfaces using TypeScript, React and Next.js, deploying to Azure with CI/CD. You’ll collaborate with AI engineers and data scientists within a small,...

A global security solutions company in Greater London is seeking a Senior Software Test Engineer with over 5 years of experience. In this role, you will oversee the planning and execution of testing activities within cross-functional teams, focusing on test automation and quality engineering. You will work with various languages and frameworks, including...

Product AI EngineerThe opportunityJoin an early stage, high growth AI startup building AI agents for some of the world's largest engineering and infrastructure enterprises. This is a rare chance to work directly with the VP Engineering on the core product, with real ownership over what you build and how it's built. If you want to ship fast, solve ambiguous...

At Too Good To Go, we have an ambitious goal: to inspire and empower everyone to fight food waste together. 40% of all food produced in the world is wasted. And that has a huge impact on the health of our planet, with 10% of greenhouse gas emissions coming from food waste. We’re more than an app: we are a certified B Corporation with a mission to empower...

# **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...

Epiq is hiring a Product Engineer to join the AI Search and Retrieval Context Engineering team, building next‑generation legal AI experiences for law firms. You’ll work on React and TypeScript to create trusted, enterprise‑grade front‑ends integrated with AI retrieval, while collaborating with lawyers and knowledge teams to fit real...

Gigs, Inc. in London is seeking a Senior Engineer to design APIs and build scalable backend services for our connectivity platform. You’ll work across Ruby, Go, TypeScript, and Elixir, contributing to a distributed architecture and high-availability systems.You'll apply AI as a core part of the workflow, own end-to-end problems, and continuously learn new...

Codurance is seeking a Senior TypeScript Engineer to design, build and operate Node.js services on AWS serverless for a financial platform. You’ll join a small cross‑functional team and own production outcomes in a build‑and‑run environment.You’ll lead technical delivery, mentor engineers, and collaborate with product and operations. This contract...

Adaptyv Bio in London is hiring a back-end engineer to build the programmable lab software that drives biology experiments. You’ll design robust data pipelines, implement APIs to connect instruments and robotics, and collaborate with scientists and automation engineers to translate workflows into scalable software.You’ll work with Python and TypeScript,...

Cinder in London is seeking a hands-on software engineer to be the technical owner for enterprise deployments. You’ll work directly with customers and their CSMs, guiding the engineering plan, scoping, and end-to-end rollout while ensuring reliable, production-ready code.You’ll bring solid Python fundamentals, strong backend skills, and comfortable...

Are you passionate about building modern, scalable software solutions that make a meaningful impact?Do you enjoy collaborating across global teams, solving complex technical challenges, and using emerging technologies to drive innovation?About the BusinessLexisNexis® Risk Solutions provides customers with solutions and decision tools that combine public and...

Switch Tech Talent in London is hiring a Senior Full Stack Software Engineer to build AI-powered features in a fast-growing SaaS environment. The role offers hybrid working with Go and/or TypeScript, React & Next.js, and AWS cloud-native applications; you will own features end-to-end and collaborate with Product, Design and customers.Ideal candidates have...

Foundation Partners is seeking a Senior Product Engineer in London to own the interfaces where scientists interact with our platform. The role focuses on frontend and API layers using React and TypeScript, with some backend exposure in Java and Python.You’ll work in a fast-moving, high-ownership environment, collaborating with founders and domain experts...

An innovative healthtech/fintech startup in London is seeking a Full Stack Software Engineer to join their team. This role offers competitive salary and equity in an early-stage company focused on redefining financial visibility in healthcare. You will own the technical project delivery and contribute to building high-impact systems. Candidates should have...

Sotheby's is looking for experienced senior engineers to take ownership of systems in a remote-first setup within the UK. Candidates should have at least 5 years of experience, with strengths in distributed systems, preferably using Go, React/TypeScript, or Scala. Additional skills in PostgreSQL, AWS, and communication are essential. The role offers a...

Selby Jennings, a leading financial technology recruiter, seeks an experienced Front-End Engineer to build high-performance React applications for real-time front-office trading teams. You will work closely with product owners and users to deliver new functionality, while contributing to architectural decisions and engineering best practices.Ideal candidates...