Staff iOS Engineer
Core
Building and evolving key native features of the WeightWatchers iOS app to support members in their health journeys, including food tracking, activity logging, weight trends, and AI-driven health insights.
Role type
Staff iOS Engineer
Builds
Native iOS app features for a digital health platform serving millions of members
Domain
Digital health / Behavioral weight health
Deliverable
product features
Required skills
Swift, SwiftUI, Combine, MVVM/Clean Architecture, iOS SDK, app lifecycle, memory management, unit/UI testing, CI/CD pipelines, feature flagging
Preferred skills
HealthKit integration, behavior-change-driven app development
Technologies
iOS SDK, Swift, SwiftUI, Combine, Core Data, XCTest, Fastlane, GitHub Actions
Responsibilities
Build and evolve key native features of the iOS app; Deliver premium UI/UX using modern Apple frameworks; Collaborate with Product, Design, Data, and Behavioral Science teams; Own the implementation of flagship initiatives like Lock Screen Widgets and Live Activities; Shape architectural decisions and technical standards; Operate with high autonomy to influence product quality and performance
Seniority
Staff, high autonomy and influence