Senior frontend - leaning fullstack engineer scaling React systems for exacare ai’s AI operating system for post - acute care. Improving healthcare workflows, quality, and clinical decision - making.
About the role
- Senior Frontend Developer creating innovative software interfaces that deliver industry intelligence at Lumerate. Focused on modern React and maintaining the internal design system while optimizing developer experience.
Responsibilities
- Frontend architecture — React component patterns, state management strategy, styling conventions, and build tooling within a Rails monolith
- Component library (LDS) — maintaining and extending our internal design system built on Supernova design tokens and SCSS
- Migration strategy — incrementally moving legacy code to modern React without large rewrites
- Testing strategy — a three-tier JS testing approach using Jest + React Testing Library and Playwright
- Frontend standards — defining and enforcing patterns for component architecture, styling, data fetching, and code organization
- Developer experience — Storybook, module aliases, build performance, and tooling to help the team ship faster
Requirements
- 5+ years with React in production
- Experience working within a server-rendered framework (Rails, Django, Laravel, or similar)
- Strong CSS/SCSS skills
- Testing expertise — Jest, React Testing Library, and ideally Playwright or Cypress
- JavaScript fundamentals — ES modules, async/await, Proxy, private class methods, build tooling (Webpack/Vite)
Benefits
- Three weeks paid vacation + paid statutory holidays
- Earn additional paid vacation days with continued learning ($1000 annual stipend for courses and classes)
- Basic and extended health and dental benefits
- Paid and topped-up maternal and parental leave
- Upgrade your home office setup with our remote or hybrid stipend
- Join us for our annual all-company retreat (past destinations include Bermuda, Iceland, Costa Rica, and Portugal)
- Employee Giving Program (you choose the causes and the company provides the funds)
- Help shape the future of a bootstrapped and profitable Canadian tech company
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