Whoop
Whoop17d ago

iOS Engineer II (Healthcare)

EngineeringOtherMobile DevelopmentMobile Developer
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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
EngineeringOtherMobile 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 a Software Engineer II (iOS) in Healthcare, 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 understand all aspects of their health: physical, mental, emotional, hormonal and guide them in ways to take action to improve it. Healthcare works with cutting-edge technology and research in both the medical and wellness industry, ranging from launching medical devices such as ECG, to expanding into the clinical space with Advanced Labs, to developing novel measurements and insights like WHOOP Age and Menstrual Cycle Insights.

  • 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 customer experience

  • Possess a strong willingness to learn and grow rapidly across iOS and external systems

  • 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
    April 17, 2026
    First seen
    April 17, 2026
    Last seen
    May 5, 2026

    Posting Health

    Days active
    17
    Repost count
    0
    Trust Level
    29%
    Scored at
    May 5, 2026

    Signal breakdown

    freshnesssource trustcontent trustemployer trust
    Whoop
    Whoop
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    WHOOP is the performance optimization system that helps elite athletes and teams win.

    Employees
    125
    Founded
    2012
    Domain
    whoop.com
    View company profile
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    WhoopiOS Engineer II (Healthcare)