Senior Frontend Engineer - Real-Time Data Dashboards

Dex; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

Dex’s trusted partner is seeking a Senior Frontend Engineer to turn real-time sensor data into navigable operational intelligence. You will own customer-facing frontend from prototype to robust production in a small, autonomous team.

Expect to craft core interfaces with React, TypeScript, Vite, and Tailwind CSS, handling real-time data using WebSockets and gRPC. Focus on performance, accessibility, and scalable design systems.

Qualifications

• Proven production experience with React, TypeScript, Vite and Tailwind CSS.
• Experience building performant interfaces for real-time data visualization.
• Familiar with gRPC/protobuf at the API layer and real-time data streams.

Responsibilities

• Architect and build core frontend components transforming real-time sensor data into intuitive interfaces.
• Own end-to-end frontend workstreams from design to deployment in a small autonomous team.
• Translate prototypes into production-ready features with scalable abstractions.

Skills

React

TypeScript

Vite

Tailwind CSS

gRPC/protobuf

WebSockets

Testing (Vitest/Jest/Playwright)

Design systems

UX & Accessibility

Job description

Dex’s trusted partner is seeking a Senior Frontend Engineer to turn real-time sensor data into navigable operational intelligence. You will own customer-facing frontend from prototype to robust production in a small, autonomous team.

Expect to craft core interfaces with React, TypeScript, Vite, and Tailwind CSS, handling real-time data using WebSockets and gRPC. Focus on performance, accessibility, and scalable design systems.