Kofeko

Frontend engineer (3–5 years of experience) building responsive, pixel-perfect interfaces with React.js and Next.js, delivering animations and interactive 3D experiences using GSAP and Three.js. Works with UI/UX designers and backend developers, optimizing performance, SEO, and cross-browser compatibility. On-site in Test Valley, UK.

Next.js React SEO Three.js

Kofeko

2 hours ago

Frontend Developer – GSAP & Three.js

NewBe an early applicant UKFull-time

United Kingdom

Frontend developer (3–5 yrs, on-site in Test Valley) turning Figma/XD designs into responsive, pixel-perfect web interfaces with React.js and Next.js, with a core focus on production animations using GSAP and Three.js, plus performance, SEO, and Core Web Vitals optimization.

Accessibility Adobe XD Bootstrap CSS Figma +13 skills

Kofeko

18 hours ago

Senior Full-Stack Engineer (On-site, .NET/React/Python)

NewBe an early applicant On-siteUKSenior

United Kingdom

Senior full-stack developer at Kofeko building and maintaining end-to-end features across a .NET backend, React frontend, and Python helpers. Hands-on on-site role in Test Valley, UK, focused on design, refactoring for maintainability, database integration, and proactive troubleshooting.

.NET Python React

Kofeko

18 hours ago

Senior Full stack developer

NewBe an early applicant UKFull-timeSenior

United Kingdom

Senior full-stack developer building end-to-end features across backend services, APIs, and user-facing web UI, with emphasis on maintainability and reliable database integration. Core technologies are .Net on the backend, React/JavaScript on the frontend, plus Python for supporting services and scripts. On-site, full-time in Test Valley, UK.

API .NET JavaScript Python React

Open positions

On-site Frontend Engineer: GSAP & Three.js with React/Next

Frontend Developer – GSAP & Three.js

Senior Full-Stack Engineer (On-site, .NET/React/Python)

Senior Full stack developer