5 of 5 Senior Front-End Engineer (Client-Side Engineer) Jobs in the Thames Valley

Senior Frontend Engineer Remote (UK-based) Full-Time About Us Reactive Markets is the 2026 OTC Trading Platform of the Year ( Risk.net ). Our network handles over 50 billion in daily trading volumes across FX, Equities, and Cryptocurrency, connecting 40+ … edge of what's technically possible where nanoseconds matter and a dropped message costs real money. Our engineering team is small, senior, and deeply invested in the craft of building cutting edge, reliable, high-performance systems. The Role We're looking for a senior full-stack ...

Working pattern Hybrid, two days per week on site (minimum) The Role We are looking for a Senior Front-End Engineer to join our Quantum Tools software team at the company. In this role … embed best practice and stronger processes. Requirements To be successful in this role, you will require prior experience in front-end development, including working with Typescript, HTML, CSS and React. We are looking for someone who can work across teams, turn abstract ...

company in Oxford is seeking a Senior Front-End Engineer to design, develop and support web-based tools for scientific research and hardware integration used by quantum scientists and engineers. You will shape best ...

Kleiner Perkins, GV, and Evantic Capital, alongside the founders and operators of Stripe, Datadog, Miro, and Webflow. About the role As a Senior Frontend Engineer on our Website team, you'll be a co-owner of the platform behind synthesia.io : the component … schema versus at runtime, and how to stop a section library sprawling. GROQ and Portable Text are familiar territory. Deep front-end expertise: expert HTML, CSS and TypeScript, with a strong command of component API design and the developer experience ...

Experis - ManpowerGroup is seeking a Senior Frontend Developer to own a modern React and TypeScript platform, shaping its architecture and engineering standards. You will design and deliver high‐impact features, champion accessible UX, and collaborate with Product, Design, and Engineering to raise frontend quality across the stack. Expect ...