Weight Watchers
digital health
SenioriOSEngineer
“Senior iOS Engineer at Weight Watchers. Skills: Native iOS development, Swift, SwiftUI, Combine, Swift Concurrency, MVVM, Clean Architecture. Build and evolve key native features of the WeightWatchers iOS app. Deliver premium UI/UX using modern Apple frameworks”
What You'll Achieve.
support members in their health journeys; ensure the app feels fast, fluid, and intuitive; deliver features that support daily habit formation and medical weight-loss journeys; ensuring a robust, modular, and testable codebase; improve the lives of our members
Industry & Context.
What They're Looking For.
Must Have
8+ years of experience in professional iOS development, Expertise in Swift and modern Apple frameworks (SwiftUI, Core Data, etc.), Deep knowledge of the iOS SDK, app lifecycle, and memory management, Familiarity with native tooling, including XCTest for unit/UI testing, CI/CD pipelines (Fastlane/GitHub Actions), and feature flagging, communication skills and the ability to mentor junior engineers while articulating technical decisions
Nice to Have
Experience working with HealthKit or behavior-change-driven apps
What You'll Do.
Build and evolve key native features of the WeightWatchers iOS app
Deliver premium UI/UX using modern Apple frameworks
Own the implementation of upcoming flagship initiatives
including Lock Screen Widgets
and health data integrations
Shape the architectural decisions and technical standards for our iOS application
Operate with high autonomy and influence
How You'll Work.
Team & Collaboration
Collaborate closely with Product, Design, Data, and Behavioral Science teams; Comfortable operating in a fast-paced environment with cross-functional stakeholders; capable of explaining technical trade-offs to non-technical partners; mentor junior engineers
Communication Scope
communication skills; articulating technical decisions
Applying for this Senior iOS Engineer role?
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