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Full Stack Lead Developer, Design System to evolve company-wide design system

Company

S.i. Systems

Location

Toronto, Ontario

Posted

March 11, 2026

Position Overview

Permanent

3 times a week on site

Must haves:

  • 5 + years of experience as a Design System engineer, full-stack engineer, or a similar role with substantial involvement in component library or design system development.
  • Strong expertise in React (TypeScript) and UI frameworks (Material UI or similar)
  • Hands on experience with Figma with ability to interpret design specifications and translate them into maintainable, scalable components.
  • Strong understanding of accessibility (WCAG compliance) and responsive design
  • Experience creating and maintaining design systems, including establishing sand evolving design tokens, component standards, and documentation practices
  • Familiarity with state management basics to support UI component needs
  • Knowledge of cross-browser/device testing and performance optimization for smooth user experiences
  • Excellent collaboration and communication ...
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