JavaScript Engineer

Role Summary

Build blazing-fast JavaScript/TypeScript edge functions, interactive animations, and state engines. You will write clean, well-tested code powering thousands of concurrent user interactions across high-traffic digital flagships.

Key Responsibilities

• ✓Develop modular, zero-dependency JavaScript/TypeScript libraries and web islands.
• ✓Optimize bundle footprints, hydration latency, and runtime memory profiles.
• ✓Write comprehensive unit and integration tests using Vitest and Playwright.
• ✓Collaborate on real-time event streaming and WebSocket client implementations.
• ✓Contribute to open-source tools and internal developer experience packages.

Qualifications

• ●4+ years of advanced JavaScript / TypeScript engineering in production environments.
• ●In-depth knowledge of browser rendering cycles, event loops, and Web APIs.
• ●Hands-on experience with modern bundlers (Vite, Rollup, esbuild) and package architectures.
• ●Strong communication skills in an asynchronous, remote-first team setting.
• ●Passion for minimal overhead, clean code, and sub-1s page performance.