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

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)

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