The Profile

- 10 years front-end / full-stack; 8 years hands-on React.
- Works independently with light direction; product-minded; banking / financial services a plus.
- 5 years leading and mentoring developers.

Must-Haves

- React 18 (hooks, modern patterns) solid TypeScript (ES2020 , generics).
- Webpack 5 Module Federation / micro-frontends — wiring host shells and remote MFEs. (Vite / Next.js / other modern build setups count too.)
- State management (valtio / Zustand / Redux / Recoil) and react-router 6.
- API & data fetching — REST (or GraphQL), and server-state libraries (React Query / SWR), with proper loading / error / cancellation handling.
- Design systems (Mantine / MUI / Ant Design or similar) and HTML, CSS, SCSS/Sass; responsive, accessible UI (WCAG / ARIA).




- Real-time UI via Server-Sent Events (SSE) / WebSockets (e.g., LLM token streaming).
- Data-heavy dashboards — building performant, data-dense UIs (tables, grids, charts) that handle large datasets smoothly.
- Testing: Jest React Testing Library and E2E (Cypress / Playwright).
- Git workflow (branching, PRs, code review), CI/CD, and performance / bundle optimization (code splitting, lazy loading, virtualization).
- Familiarity with SSR / SSG (Next.js or similar) is a plus.
- Node.js
- MongoDB / Mongoose, Postgres, Kafka (KafkaJS), JWT auth, OpenAPI / Swagger.

📌 Frontend Developer (Mississauga)
🏢 VySystems
📍 Mississauga