Job Description
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.
RESPONSIBILITIES:
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
QUALIFICATIONS:
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
Skills Required
- 2-4 years of professional Android development experience
- Proficiency in Kotlin and Java
- Experience integrating with RESTful APIs
- Familiarity with modular architecture
- Experience using Git
What the Team is Saying

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What We Do
At WHOOP we’re on a mission to unlock human performance. WHOOP empowers members to perform at a higher level through a deeper understanding of their bodies and daily lives. Our wearable device and performance optimization platform has been adopted by many of the world's greatest athletes and consumers alike.
Why Work With Us
At WHOOP we’re focused on building an inclusive and equitable team with a strong sense of belonging for everyone—increasing representation in every way as our team grows. We believe that our differences are our source of strength—so much so it’s one of our core values.
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Date Posted
06/27/2026
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