React Native Engineer - Canada

Role summary. Delivery engineer contributing across the three delivery waves under the guidance of the Senior React Native Engineer. Owns lower-complexity screens, contributes to shared components, participates in paired development with client's team.

Responsibilities.

• Deliver screens and features across the three delivery waves.
  

• Follow patterns set by the Senior Engineer and Technical Architect.
  

• Write unit and component tests to meet the 75% coverage gate enforced in CI.
  

• Contribute to Detox end-to-end test suites.
  

• Participate in pull request reviews.
  

Must-have technical experience.

• 5+ years mobile engineering, minimum 3 years hands-on React Native in production.
  

• Solid TypeScript.
  

• Familiar with React Native 0.76+ and the New Architecture - understanding of Bridgeless, TurboModules, Fabric even if not architect-level authorship.
  

• Fluent with Hermes and modern React patterns (hooks, composition, suspense).
  

• Comfortable with TanStack Query and Zustand, or equivalent state management.
  

• Test authorship experience with Jest, React Testing Library, and Detox.
  

Native platform expertise (preferred, not required).

• Basic ability to read native iOS and Android code to debug or modify existing modules. Not expected to author complex TurboModules from scratch.
  

Migration and replatform experience (preferred).

• Any prior involvement in a React Native migration or feature-parity rebuild is a strong plus.
  

Industry background (preferred).

• Prior work on payment flows, account management, or public-facing regulated mobile.