Senior Mobile Engineer, React Native & Expo

Fig; Toronto; Hybrid; CAD 150,000 - 170,000; Full time

Benefits offered by this job

Hybrid work

Competitive salary

Retirement matching

Generous time off

Parental leave top-up

Education stipend

Health benefits

Job summary

Fig, a Canadian fintech, is hiring a Senior Mobile Engineer to own the iOS/Android Fig banking app. You will ship features in React Native/Expo, manage end-to-end releases, and collaborate with product, design, risk, and compliance.

You’ll shape APIs and build a polished user experience while leveraging AI for development and testing. You’ll succeed with 6+ years in software, 3+ years shipping production RN apps in TS, Expo expertise, and strong UI/UX and security sensibilities.

Qualifications

• 6+ years of professional software engineering experience.
• 3+ years building and shipping production React Native apps in TypeScript.
• Hands-on with Expo (EAS Build/Submit) and managing app releases.
• Strong React fundamentals and diagnosing React Native performance issues.
• Daily use of AI coding tools with critical judgment.
• Ability to make pragmatic technical decisions and communicate trade-offs.
• Experience using AI tools in operations with scoped access.
• Ability to collaborate with design and backend teams.

Responsibilities

• Design, build, and ship features in the React Native/Expo app.
• Own the mobile release process end-to-end: EAS builds, app store submissions, OTA updates.
• Improve mobile developer experience with tooling and CI pipelines.
• Drive app quality: performance, startup time, stability, crash-free rate, accessibility.
• Implement security features: biometric auth, secure storage, session management.
• Shape API design and collaborate with backend engineers.
• Partner with Design to build a shared component library and consistent UX.
• Use AI tools to accelerate development, testing, and shipping.
• Mentor other engineers and raise code quality through reviews.

Skills

React Native

TypeScript

Expo

App Store releases

AI coding tools

Performance debugging

Trade-offs

Communication

Job description

Fig, a Canadian fintech, is hiring a Senior Mobile Engineer to own the iOS/Android Fig banking app. You will ship features in React Native/Expo, manage end-to-end releases, and collaborate with product, design, risk, and compliance.

You’ll shape APIs and build a polished user experience while leveraging AI for development and testing. You’ll succeed with 6+ years in software, 3+ years shipping production RN apps in TS, Expo expertise, and strong UI/UX and security sensibilities.