10 of 10 Permanent Front-End Engineer (Client-Side Engineer) Jobs in the East of England

About the roleYou’ll be a passionate, pragmatic Frontend/Web Software Engineer with an inquisitive mind who is motivated to make change for the better and most importantly put our customer first. You’ll enjoy working as part of a team and be a keen ...

Speechmatics, we’re expanding our user platform offering. We're looking for a Senior Front-End Software Engineer with a strong product mindset to help drive that growth. This is an opportunity to own end-to-end feature ...

Speechmatics is seeking a Senior Front-End Software Engineer to own end-to-end feature development for our user platform. You’ll shape the user experience from ideation to shipping, and iterate based on real user feedback ...

cThings Limited in Cambridge is seeking a mid-level frontend developer to turn product and design concepts into polished user interfaces for IoT platforms and services. You will design scalable web apps, collaborate with clients ...

## Frontend Software Engineer (JavaScript/TypeScript & React)Apply: Cambridge Office, United Kingdom: Full time: Posted Today: JR101413Darktrace is a global leader in AI-driven cybersecurity, helping organizations stay ahead of evolving threats every day.Darktrace was built on a genuinely differentiated idea: that Adaptive AI could … components using modern frameworks (e.g., React, Angular, or Vue)* Ensure applications meet accessibility standards (WCAG) and deliver an inclusive user experience,* Optimize front-end performance for speed, scalability, and responsiveness across devices,* Collaborate with backend teams to integrate APIs and ensure data consistency,* Participate in design ...

# Frontend Software Engineer (JavaScript/TypeScript & React)DDarktraceCambridgeFull timevia WorkdayPosted 23 Apr 2026Apply on darktrace.com →Darktrace is a global leader in AI for cybersecurity that keeps organizations ahead of the changing threat landscape every day. Founded in 2013, Darktrace provides the essential cybersecurity platform protecting … components using modern frameworks (e.g., React, Angular, or Vue)• Ensure applications meet accessibility standards (WCAG) and deliver an inclusive user experience,• Optimize front-end performance for speed, scalability, and responsiveness across devices,• Collaborate with backend teams to integrate APIs and ensure data consistency,• Participate in design ...

Darktrace in Cambridge is seeking a Frontend Software Engineer to build dynamic UI with JavaScript/TypeScript and React, collaborating with backend engineers, UX designers and product managers. You will develop reusable components, ensure accessibility, and focus on performance and scalability across devices. You should have ...

Darktrace is seeking a Frontend Software Engineer to build dynamic user interfaces using JavaScript/TypeScript and React. The role combines collaboration with backend engineers and UX designers to deliver scalable cyber security solutions. The position is hybrid, requiring a minimum of two days per week ...

Selection is seeking a Lead/Senior Software Engineer a few miles south of Cambridge. The role reports to the CIO, focusing on improving user experience with modern technologies in a not-for-profit setting. The fixed 24-month contract offers hybrid work (2 days ...

semiconductor technology firm in Cambridge is seeking an RF Engineer to develop cutting-edge RF modules. You will design RF circuits and collaborate with IC design teams to create innovative wireless solutions. The ideal candidate has strong RF engineering knowledge, experience with RF components ...