IT & Software

Application Developer

Hays

Mississauga · On · Canada

Application Developer - Experience Full-Stack


Location: Toronto (On client site 4 days/ week)


Duration: 1 year (Beginning in October)


Job description:

  • For context, we're hiring against full stack capability, strong frontend depth plus hands-on backend and cloud (AWS)/serverless experience. Equally important, we need people who can operate with little or no supervision on an assigned feature or task, and who take end-to-end ownership across the full development and deployment lifecycle.
  • AI enabled development with expertise using Cursor or Claude Code
  • Devops and CI/CD pipeline creation
  • Core: React Native / Expo (Expo Router), React 19, TypeScript, Node 24, Yarn 4. iOS + Android primary.
  • Data / state: GraphQL with Apollo Client + Codegen, Jotai, Apollo cache persistence.
  • UI / i18n: In house design system, i18next (EN/FR).
  • Ops: Firebase (Analytics, Crashlytics, Perf, Remote Config), Jest, ESLint/Husky, multi-env builds (local → prod).
  • Basically, a React Native (Expo) frontend, GraphQL backend, and Firebase for analytics/crash/config.


Reference: WJ-745_13843370

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