Frontend React Developer for End-to-End Checkout Flow Rebuild

Northbay Systems

Project-based · Remote · Flexible hours

About the role

Northbay Systems is expanding a B2B SaaS platform with a new multi‑tenant feature set. We need a Frontend React Developer to own the UI delivery, ensure tenant isolation, and integrate tightly with existing APIs.

Key responsibilities

• Design and implement reusable React components for tenant‑specific dashboards
• Translate UI/UX mockups into pixel‑perfect, responsive pages
• Collaborate with backend engineers to define contract interfaces
• Write TypeScript code with strong typing and unit tests
• Optimize performance for high‑traffic tenant environments

Must-have skills

• Proven experience building complex React applications
• Deep knowledge of JavaScript, TypeScript, HTML5, and CSS3
• Understanding of multi‑tenant architecture patterns
• Ability to work independently and meet sprint deadlines

Nice to have

• Familiarity with state management libraries such as Redux or Zustand
• Experience with CI/CD pipelines for frontend assets
• Exposure to accessibility best practices (WCAG)