Staff iOS Engineer — AI Health Insights & Widgets

WW International, Inc. (Weight Watchers); New York (NY); Híbrido; USD 185.000 - 275.000; Jornada completa

Descripción de la vacante

WeightWatchers is seeking a native iOS expert to advance our health-focused mobile app, delivering SwiftUI-based features, performance optimizations, and a superior user experience.

You will collaborate across Product, Design, Data and Behavioral Science to ship flagship initiatives like Lock Screen Widgets, Live Activities, and health data integrations, while mentoring others and shaping architecture.

Formación

• 12-15+ years of professional iOS development experience.
• Expertise in Swift and modern Apple frameworks (SwiftUI, Core Data).
• Deep knowledge of iOS SDK, app lifecycle, and memory management.
• Familiar with native tooling like XCTest, CI/CD pipelines, and feature flagging.
• Strong communication and mentoring abilities.

Responsabilidades

• Build and evolve key native features of the WeightWatchers iOS app: food tracking, activity logging, weight trends, and AI-driven health insights.
• Deliver premium UI/UX using modern Apple frameworks to feel fast, fluid, and intuitive.
• Collaborate with Product, Design, Data, and Behavioral Science to support daily habit formation and GLP-1 initiatives.
• Own implementation of flagship initiatives like Lock Screen Widgets, Live Activities, and health data integrations.
• Shape architectural decisions and technical standards for a robust, modular codebase.
• Operate with high autonomy, question assumptions, and champion product quality.

Conocimientos

Swift

SwiftUI

MVVM

Core Data

XCTest

CI/CD

Mentoring

Memory management

Feature flagging

Herramientas

Fastlane

GitHub Actions

Descripción del empleo

WeightWatchers is seeking a native iOS expert to advance our health-focused mobile app, delivering SwiftUI-based features, performance optimizations, and a superior user experience.

You will collaborate across Product, Design, Data and Behavioral Science to ship flagship initiatives like Lock Screen Widgets, Live Activities, and health data integrations, while mentoring others and shaping architecture.