> Markdown version of [/jobs/ext/4592727-frontend-developer](https://www.wearedevelopers.com/jobs/ext/4592727-frontend-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Frontend Developer - **Company:** Ocho People - **Location:** Belfast, United Kingdom - **Experience:** Experienced - **Salary:** £40,000 - £80,000 - **Contract:** Permanent contract - **Skills:** HTML, JavaScript (Programming Language), Application Performance Management, Cascading Style Sheets (CSS), Cloud Computing Security, Cloud Engineering, Code Review, TypeScript, WebGL, ReactJS, Backend, Web Technologies, Front End Software Development, Api Design - **Published:** November 6, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5953564895 ## About the Role * 3+ years' experience in frontend engineering * Strong commercial experience with React and TypeScript * Solid understanding of core web technologies (HTML, CSS, JavaScript) * Experience working with APIs and collaborating with backend teams * Exposure to CI/CD pipelines and modern development practices * A genuine wish to specialise in frontend, and a passion for building clean, high-performance user interfaces Desirable Criteria * Experience with WebGL or similar graphics / visualisation libraries * Background in cloud-native or security-focused products * Familiarity with modern frontend tooling and frameworks * Experience working with design systems and responsive UI ## Description Are you a frontend engineer looking to work on genuinely cutting-edge technology, and to help build a brand-new UI team? My client is a rapidly scaling unicorn, now valued at $3.8 billion after closing a $400 million Series C in October 2026. They're building a next-generation cloud security platform, using advanced eBPF-powered sensors to deliver real-time threat protection across modern cloud environments. Their UI team is brand new, with 2-3 frontend engineers being hired, so you'll join at the very beginning and have a real hand in shaping how it works and the standards it sets. It's part of a major growth push in Belfast, with 20+ engineering roles open right now. This is a dedicated frontend role, not a full-stack one. They're looking for engineers who genuinely want to specialise in frontend and are very technical., As a Frontend Engineer, you will be responsible for designing, building and evolving the frontend of a cloud-native security platform. You will work closely with product managers, designers and backend engineers to deliver high-performance, scalable user interfaces, in a team that embraces modern, AI-assisted development. Key responsibilities include: * Designing and developing frontend components from concept through to production * Leading frontend implementation across key product features * Contributing to architectural and technical design decisions * Championing product quality and user experience across the platform * Defining and collaborating on API design with backend and platform teams * Optimising application performance, scalability and reliability * Participating in code reviews and design reviews to maintain engineering standards