Frontend Engineer (React)

TL;DR

Frontend Engineer (React): Developing high-performance UI experiences for real-time sports tracking data and broadcast graphics with an accent on low-latency rendering and data visualization. Focus on building responsive interfaces, optimizing browser vitals, and integrating complex API data structures for live sports events.

Location: Hybrid in Budapest, Hungary

Salary: HUF 1,045,000 – 1,567,500 per month

Company

Hawk-Eye Innovations is a sports technology leader providing real-time ball, player, and skeletal tracking solutions for automated officiating and broadcast graphics.

What you will do

• Develop web-based graphics tools, broadcast control panels, and interactive overlays.
• Ensure low-latency rendering and optimal frontend performance to keep animations synced with live video.
• Implement robust API integrations to process and display complex tracking data structures.
• Manage safe code releases across Dev, Test, Staging, and Production environments.
• Contribute to engineering discussions regarding web performance and modern styling.
• Take full ownership of features from initial requirement to final pixel-perfect execution.

Requirements

• Strong independent competency in TypeScript and React.
• Experience with Node.js and modern Responsive Web Architecture.
• Deep understanding of web performance, browser vitals, and rendering optimization.
• Proven experience with front-end testing using Cypress.
• Proficiency with Git, NPM, and JIRA for sprint management.
• Must be based in or able to work hybrid in Budapest, Hungary

Nice to have

• Experience with CSS transitions, animations, canvas, or SVG layout.

Culture & Benefits

• Culture built on openness, collaboration, and technical excellence.
• High level of autonomy and accountability for owned features.
• Opportunity to work on technology powering the world's biggest sporting events.
• Focus on continuous professional growth in UI responsiveness and live-data synchronization.