Senior Frontend Engineer
ATOMS Careers page, New York, NY +1
The role
We’re looking for a Senior Frontend Engineer to help build and scale Picnic’s real-time logistics and operations platforms. This role is ideal for someone who thrives in ambiguity, enjoys working on complex, high-performance systems, and wants to shape frontend architecture that directly powers real-world operations.
You’ll work across web and mobile surfaces, partner closely with backend and operations teams, and play a key role in defining how we build, ship, and scale frontend systems at Picnic.
What you will do
- Design and build high-performance React applications powered by WebSockets, SSE, and GraphQL subscriptions.
- Contribute to and shape our courier mobile apps built in React Native.
- Lead technical design for complex features and systems, from initial architecture through production rollout
- Own projects end-to-end, driving execution, technical decisions, and cross-functional alignment