Senior Frontend Engineer

Location: NYC - onsite 5 days per week

Compensation: $175k-$290k

Company Size: 3000+ employees

Total Funding: $1.8B

Visa: transfer only, no new sponsors

Tech Stack: React, React Native, TypeScript, GraphQL, WebSockets, SSE, REST APIs

We are looking for a Senior Frontend Engineer with 3+ years of experience to build and scale real-time logistics and operations platforms. You'll work across web and mobile surfaces, designing high-performance React applications powered by WebSockets, SSE, and GraphQL subscriptions. This is an opportunity to shape frontend architecture that directly powers real-world food delivery operations during a critical 10 → 100 scale phase. You'll partner closely with backend and operations teams, owning projects end-to-end in a fast-moving, engineering-first culture.

What will you be doing?

• Design and build high-performance React applications with real-time data via WebSockets, SSE, and GraphQL subscriptions
• Contribute to and shape courier mobile apps built in React Native
• Lead technical design for complex features from initial architecture through production rollout
• Improve frontend reliability, latency, and scalability in a high-throughput logistics environment
• Mentor engineers and raise the bar for frontend engineering across the team