Senior Staff iOS Engineer
You own the native iOS app end to end, writing and shipping its most difficult surfaces while maintaining a high standard of engineering quality and visual craft. You manage the App Store release pipeline, authentication surface, secure on-device handling, testing strategy, and mobile technical direction while mentoring other engineers.
Responsibilities
- Write and ship the majority of the iOS app
- Own the native iOS app architecture, build, and quality bar
- Coordinate certificates, provisioning profiles, entitlements, associated domains, and App Store releases
- Own core app surfaces and document them
- Enforce testing strategy in code review
- Close UI and polish gaps against the Liquid Glass design language
- Review iOS work and make technical decisions
- Mentor the team
- Set mobile direction and drive the roadmap
Requirements
- Ship and maintain native iOS apps handling real money or sensitive financial or crypto data
- Strong Swift and SwiftUI skills
- Know modern concurrency, state and navigation architecture, performance, and memory management
- Demonstrate visually excellent and pixel-perfect shipped apps
- Work with Figma and designers
- Integrate passkeys or WebAuthn
- Integrate embedded-wallet or authentication infrastructure
- Integrate WalletConnect or Reown
- Integrate KYC SDKs
- Integrate account funding or aggregation services
- Integrate push or attribution services
- Handle Keychain and biometric security
- Avoid token and PII leakage in logs or analytics
- Own and evolve a large iOS codebase
- Use agentic development workflows