Realtime Sensor UI Engineer - Frontend & Data Viz

HireHi; Greater London; On-site; GBP 117,000 - 143,000; Full time

Job summary

HireHi is seeking a frontend engineer to transform real-time sensor data into intuitive operational intelligence. You will architect core frontend components and own end-to-end UI workflows, enabling customers to act decisively on live streams.

You will collaborate with a small, autonomous engineering team, ensure performance under continuous data flows, and contribute to a scalable design system for rapid growth across sectors.

Qualifications

• Extensive production experience in React and TypeScript.
• Experience building real-time data visualization interfaces.
• Strong focus on UX, accessibility and design systems.
• Familiarity with testing frameworks (Vitest/Jest/Playwright) and CI pipelines.

Responsibilities

• Architect and build core frontend components that transform real-time sensor data into intuitive, navigable operational intelligence.
• Drive end-to-end development of customer-specific workflows and extend the platform's interfaces across sectors.
• Translate prototypes into production features with scalable abstractions for rapid growth.
• Collaborate with a small, autonomous engineering team, owning frontend workstreams from design to deployment.
• Ensure performance and responsiveness for dynamic interfaces handling continuous data streams.

Skills

React

TypeScript

Vite

Tailwind CSS

WebSockets

gRPC/protobuf

Performance optimization

Design systems

UX accessibility

Tools

Vitest

Jest

Playwright

Job description

HireHi is seeking a frontend engineer to transform real-time sensor data into intuitive operational intelligence. You will architect core frontend components and own end-to-end UI workflows, enabling customers to act decisively on live streams.

You will collaborate with a small, autonomous engineering team, ensure performance under continuous data flows, and contribute to a scalable design system for rapid growth across sectors.