frontend engineer for real-time sensor intelligence

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

Описание

The company turns data from existing sensors and cameras into real-time operational intelligence, helping teams detect threats, retrace events, and act decisively without costly hardware overhauls. It is a rapidly scaling, seed-stage team built on radical candor and high individual autonomy.

Задачи

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

Требования

• Significant production experience with React, TypeScript, Vite, and Tailwind CSS
• Comfort with gRPC/protobuf at the API layer
• Ability to build performant, dynamic interfaces for complex data visualization, prioritizing clarity and ease of understanding
• Deep comfort with real-time data flows and asynchronous patterns, including WebSockets and web workers
• Track record of writing testable, reusable code
• Experience maintaining design systems and using testing frameworks such as Vitest, Jest, or Playwright
• Strong, demonstrated sense of user experience, accessibility, and visual design

Условия

Salary up to £130k