Frontend Systems Developer (contract)
Atomic Machines26 days ago
Santa Clara, CA, USAMid Level / Senior
H1B Sponsor
Responsibilities
- Build and maintain a React + TypeScript UI for a graph editor.
- Implement schema-driven validation and export for JSON outputs.
- Improve performance and reliability for large graphs.
- Support workflows around identity and ID rules.
- Maintain integrations used in real production workflows.
- Ship small-to-medium features end-to-end.
- Triage bugs from real users and implement safe fixes.
- Add and maintain unit tests around complex logic.
- Keep the build/lint/test pipeline healthy.
- Collaborate asynchronously with a cross-functional team.
Requirements
- Experience building complex, stateful UI systems.
- Strong React + TypeScript skills with performance optimization.
- Experience with graph/diagram editors or similar UIs.
- Experience with large in-memory data and UI/data synchronization.
- Experience with validation systems and deterministic outputs.
- Strong debugging skills in complex systems.
- Experience leading complex problems across cross-functional teams.