Job Description
Frontend Software Engineer - Hybrid - London - Hiring across all levels
Our Client
Our client's platform connects to existing cameras and sensors to detect threats, retrace events, and surface Real Time insights - all without replacing a single device. They help teams reduce risk, cut costs, and grow revenue through better visibility, faster decisions, and fewer blind spots.
Their culture is built on a foundation of radical candour and mutual trust. They recognise that being an industry leader requires more than just building exceptional products - it requires empowering a team of exceptional people. Individually, the team operates with high autonomy; collectively, they're unified by a shared drive to achieve their mission through a commitment to excellence.
The Role
They're looking for a Front End engineer with experience building complex, performant, dynamic web applications for visualising and navigating data.
You'll be responsible for building core Front End components and interfaces, as well as extending them to drive customer-specific workflows across a variety of sectors.
This is a high-impact role suited to someone who can rapidly bring a prototype from concept to execution while choosing robust, reusable abstractions.
Key Skills
- Core technologies: React, TypeScript, Vite, Tailwind CSS, gRPC/protobuf
- 3D (desirable): Experience visualising data in 3D (eg Three.js, React Three Fiber, WebGL, Deck.gl)
- Real Time data flows: Comfortable working with Real Time data and async patterns (WebSockets, workers)
- Writing testable, reusable code: Vitest/Jest/Playwright, Storybook, design systems
- Data visualisation: Presenting complex data intuitively; geospatial experience is a plus
- UX/UI (desirable): A strong sense of user experience, accessibility and visual design is a plus
Frontend Software Engineer in Islington employer: IO Associates
Join a leading engineering organisation that values innovation and excellence, offering a dynamic work culture where your contributions directly impact high-performance solutions in safety-critical environments. With a strong focus on employee growth, you will have the opportunity to mentor fellow engineers and shape technical direction while working in an Agile/SAFe environment. Located in the UK, this role provides a unique chance to be part of cutting-edge projects in defence, aerospace, and industrial technology, ensuring a rewarding and meaningful career path.
