Senior Mobile Cross Platform Engineer
Core
Build and maintain internal React Native frameworks, developer tooling, and shared infrastructure to support hundreds of engineers and millions of app users.
Role type
Senior IC mobile platform engineer (React Native)
Builds
Internal React Native frameworks, developer tooling, and shared infrastructure
Domain
FinTech / Mobile Development
Deliverable
production ML models | product features | infrastructure
Required skills
TypeScript, React Native, iOS/Android build systems, app performance profiling, observability tools (Bugsnag, Datadog, Sentry, Amplitude), GraphQL, Apollo, mobile CI/CD (Bitrise, CircleCI, GitHub Actions)
Preferred skills
Feature flag systems, OTA delivery frameworks (Expo Updates, CodePush), AI-supported engineering workflows, state management (Redux, React Context, MMKV), mobile quality practices
Technologies
React Native, TypeScript, GraphQL, Apollo, Bitrise, CircleCI, GitHub Actions, Bugsnag, Datadog, Sentry, Amplitude, Redux, React Context, MMKV, Expo Updates, CodePush
Responsibilities
Build and maintain internal React Native frameworks and developer tooling; Collaborate with product and infrastructure teams to improve app quality and performance; Automate mobile CI/CD and release orchestration; Drive mobile platform upgrades and manage native module compatibility; Design tooling to save engineers time; Partner with QA to lead mobile release processes; Write documentation to scale knowledge
Seniority
Senior, hands-on IC
