Realtime Sports Frontend Engineer - React/Three.js, Remote

Rezzil; Manchester, Greater London; Hybrid; GBP 52,000 - 78,000; Full time

Benefits offered by this job

Competitive salary

Pension contributions

25 days holiday

Flexible working hours

Early Friday finish

Job summary

Rezzil, a Manchester-based company with an office in London, is recruiting a Front-End Developer to build real-time sports visualisation and interactive rendering systems across our broadcast, consumer and performance products.

You will focus on modern web-based front-end systems that render live sports data in real time, contribute to a shared rendering platform, and help shape the front-end direction across Rezzil’s product ecosystem.

Qualifications

• Strong React experience.
• Experience building complex front-end applications and component architectures.
• Experience with real-time rendering technologies (Three.js/WebGL).
• Experience with live data handling and state management.
• Experience integrating APIs and live data streams (WebSockets).
• Strong CSS and UI/UX awareness.
• Collaborative work with multidisciplinary teams.

Responsibilities

• Build and maintain a real-time web rendering system for sports data visualisation.
• Develop interactive graphics using Three.js, WebGL and related tech.
• Integrate live sports data feeds into rendering pipelines.
• Collaborate with Laravel, PHP and NodeJS back-end teams.
• Contribute to front-end architecture and reusable components.
• Optimise rendering performance for real-time apps.
• Work with product, design, broadcast and performance teams to deliver features.
• Support broader web apps and internal tooling.

Skills

React

Three.js

WebGL

Real-time data handling

State management

APIs / Live data streams

Git

CSS

UI/UX awareness

Cross-functional collaboration

Tools

Three.js

WebGL

Job description

Rezzil, a Manchester-based company with an office in London, is recruiting a Front-End Developer to build real-time sports visualisation and interactive rendering systems across our broadcast, consumer and performance products.

You will focus on modern web-based front-end systems that render live sports data in real time, contribute to a shared rendering platform, and help shape the front-end direction across Rezzil’s product ecosystem.