Senior Frontend Engineer

Job ID: 40452310

Budget: $25 – $50 USD

You’ll take full ownership of the client-side of our next product release, building a fast, responsive interface in React. The design team will hand over wireframes, high-fidelity mockups, and the occasional interactive prototype; your task is to turn each of them into polished, production-ready code.

Day to day, you’ll:

• Craft clean JSX, modern CSS, and well-structured state management that scales.
• Push performance—lazy-load, code-split, and fine-tune until Lighthouse is green across the board.
• Hunt down cross-browser quirks and squash them quickly.
• Consume RESTful endpoints from our Node-based API, shaping data for smooth UX.
• Commit early and often to a Git flow that keeps the whole team in sync.

A working familiarity with smart-contract concepts and web3 libraries is a plus; some of our upcoming modules will surface blockchain data to users.

Deliverables will be reviewed against:

1. Feature parity with provided designs on desktop, tablet, and mobile.
2. No critical console errors or failing unit tests.
3. Consistent performance scores (90+ in Google Lighthouse) on a staging URL.
4. Merge-ready PRs with clear commit history and documentation.

If you’re a detail-oriented React engineer who enjoys squeezing every millisecond of speed out of a UI, I’d love to collaborate on this launch.