React Developer

React Developer

New Jersey

Contract

Required qualifications

• Strong professional experience developing production React applications.
• Advanced JavaScript, HTML, and CSS skills.
• Experience working with hooks, context, component lifecycles, and error boundaries.
• Experience with server-rendered React applications or similar SSR frameworks.
• Strong understanding of hydration and server/browser rendering differences.
• Experience with GraphQL and client-side caching.
• Demonstrated ability to write behavior-focused tests with React Testing Library.
• Experience diagnosing difficult production issues involving state, asynchronous behavior, APIs, or third-party integrations.
• Ability to modernize legacy code incrementally while controlling regression risk.
• Strong Git and pull-request review practices.
• Ability to communicate technical risks and tradeoffs clearly.
• Ability to work independently while collaborating effectively across teams.