The Senior Frontend Engineer will lead the development of trading simulation interfaces using React and Next.js, while contributing to light backend work such as simple API endpoints in Python or Go. This role ensures consistent API integration, performance optimization, and high‑quality user interfaces across the trading platform.

Requirements

• 5+ years of professional frontend or full‑stack development experience.
• Expertise with React, Next.js, and TypeScript.
• Strong understanding of REST API usage and contract collaboration with backend teams.
• Ability to implement simple backend endpoints or service updates in Python or Go.
• Experience with trading or good understanding of trading concepts (tick, bid/ask, market mechanics).
• Experience with state management, performance optimization, and SSR/SSG patterns.
• Strong testing discipline using modern frontend testing tools.
• Excellent communicat...