Frontend Engineer (Belfast/ Hybrid)

Frontend Engineer | React & TypeScript | Cloud Security | Belfast Hybrid At-a-Glance Mid to Senior Frontend Engineer in a pure frontend team at a fast-scaling cloud security unicorn React, TypeScript and WebGL, plus ownership of the API schema Belfast hybrid: Tuesday to Thursday in the office, Monday and Friday remote Competitive salary, dependent on experience, plus stock options Exclusive to Ocho People... you will not find this role advertised anywhere else About the Company This company is redefining how the world protects the cloud. Its runtime-powered security platform uses eBPF sensors and live runtime context to show teams the risks that truly matter, covering everything from misconfigurations and API security to real-time threat and malware protection. Founded in 2022, it has just closed a $400 million Series C in October 2026, following a $250 million Series B earlier in the year, taking total funding past $800 million at a reported valuation of $3.8 billion. With 600+ people, 400+ customers and a rapidly growing Belfast engineering hub, this is a business in genuine hypergrowth. The Role Imagine turning vast streams of real-time cloud security data into interfaces that are fast, beautiful and instantly clear. You will join an exceptional, pure frontend team (no fullstack here) that tackles complex engineering challenges every day, building high-performance user interfaces with React, TypeScript and WebGL. The team owns the API schema too, so you will have a real say in how data reaches the screen. They take product seriously, championing the user experience and the aesthetic integrity of both design and architecture. If you care deeply about craft and want your work to sit at the heart of a world-class security product, this is the role. Key Responsibilities Own frontend components end to end, from design and development through testing and maintenance Build innovative, high-performance interfaces using React, TypeScript and WebGL Define and shape the API schema alongside backend and product teams Contribute to technological and architectural decisions across the frontend Analyse and improve the efficiency, scalability and stability of system components Conduct design and code reviews that raise the bar for the whole team Collaborate with other teams to integrate seamlessly with the wider product Champion the user experience and the aesthetic integrity of every feature What You'll Need Essential: 3+ years' commercial frontend engineering experience using React with TypeScript Experience designing APIs Experience with continuous integration and deployment (CI/CD) A strong product mindset and a genuine passion for user experience and clean design Based in Northern Ireland and able to work from the Belfast office Tuesday to Thursday Desirable / Nice to Have: Experience with WebGL or other high-performance data visualisation Interest in cloud, infrastructure or cybersecurity products Why Apply? Competitive salary, dependent on experience Stock options, giving you a real share in the company's growth Hybrid working: Tuesday to Thursday, Monday and Friday from home Join a company backed by more than $800 million in funding, with the runway to build boldly Work with cutting-edge technology in a team that treats frontend as a true engineering discipline Real ownership and influence, from architecture decisions to the API schema Be part of a fast-growing Belfast hub at one of the most exciting names in cloud security Next Steps Ready to build the interfaces that keep the cloud safe? Send your CV to Chanel Gillen at or connect with Chanel on LinkedIn for a confidential conversation. Skills: Javascript AWS react Typescript Benefits: Work From Home

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