Whoop
Whoop6mo ago

iOS Engineer II (AI Experiences)

EngineeringData ScienceOtherMobile DevelopmentMobile Developer
6 views0 saves0 applied

Quick Summary

Overview

At WHOOP, we're on a mission to unlock human performance and healthspan. WHOOP empowers users to perform at a higher level through a deeper understanding of their bodies and daily lives.

Technical Tools
EngineeringData ScienceOtherMobile DevelopmentMobile Developer

At WHOOP, we're on a mission to unlock human performance and healthspan. WHOOP empowers users to perform at a higher level through a deeper understanding of their bodies and daily lives. Our wearable device tracks key physiological metrics such as heart rate variability, resting heart rate, and sleep quality to provide personalized insights into users' fitness, health, and recovery. 

As an iOS Engineer II on AI Experiences, you will help build and maintain exciting features that drive real health outcomes and connect members to our powerful data science algorithms through beautiful visualizations. You will help our members connect with and improve their health by building on our WHOOP Coach generative AI.

  • Work in a cross functional team that collaborates closely with the data science, product, and software engineering teams at WHOOP

  • Utilize knowledge of Swift to develop and maintain product features and communicate with a RESTful backend

  • Document new features and architecture

  • Contribute to new feature ideation, planning, and development

  • Analyze and monitor user metrics and feedback to determine crash rate or potential bugs and to improve engagement

  • Participate in the release process including getting the app built, managing build variants, signing, sending and testing through Firebase, and submitting to the App store

  • Self organize using productivity tools such as Jira, Confluence, and Github

  • Stay up to date with the latest Apple frameworks and best practices

  • Lead and contribute to new feature ideation, planning, and development

  • Help mentor and elevate junior developers on the team

  • Product minded engineer with empathy for the member experience

  • Experience in building, testing, debugging, and delivering native iOS apps in a professional environment.

  • Experience with Swift and iOS frameworks such as SwiftUI, UIKit, AutoLayout, Interface Builder, XCTest

  • Familiarity with MVVM/Viper architecture 

  • Strong knowledge of iOS memory management and concurrency (Swift Concurrency & GCD)

  • Experience developing libraries/frameworks and tooling that are used by other developers.

  • Excellent knowledge of Xcode, Fastlane, Swift Package Manager, CocoaPods, and debug tooling.

  • Experience communicating with a RESTful backend.

  • Willingness to learn and grow rapidly across iOS and external systems.

  • Experience mentoring more junior engineers

  • Location & Eligibility

    Where is the job
    Boston, United States
    On-site at the office
    Who can apply
    US
    Listed under
    United States

    Listing Details

    Posted
    October 9, 2025
    First seen
    March 25, 2026
    Last seen
    May 5, 2026

    Posting Health

    Days active
    40
    Repost count
    0
    Trust Level
    29%
    Scored at
    May 5, 2026

    Signal breakdown

    freshnesssource trustcontent trustemployer trust
    Whoop
    Whoop
    lever

    WHOOP is the performance optimization system that helps elite athletes and teams win.

    Employees
    125
    Founded
    2012
    Domain
    whoop.com
    View company profile
    Newsletter

    Stay ahead of the market

    Get the latest job openings, salary trends, and hiring insights delivered to your inbox every week.

    A
    B
    C
    D
    Join 12,000+ marketers

    No spam. Unsubscribe at any time.

    WhoopiOS Engineer II (AI Experiences)