WHOOP

Senior iOS Engineer (Core)

WHOOP
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3 months ago
Boston, MA, USASenior
H1B sponsor

Base Salary

$150k - $215k/yr

Responsibilities

  • Design and implement core iOS platform capabilities, including app architecture, navigation patterns, shared UI components, networking, persistence, and feature flagging.
  • Lead technical planning and delivery for complex initiatives by scoping work, sequencing dependencies, identifying risks, and communicating tradeoffs and timelines.
  • Build and ship high-quality member-facing iOS features in Swift while collaborating with cross-functional partners.
  • Improve app reliability, performance, and maintainability through testing, observability, crash and performance monitoring, and disciplined release practices.
  • Establish shared engineering standards through code reviews, documentation, and architectural discussions.
  • Mentor engineers through pairing, feedback, and knowledge sharing.

Requirements

  • Significant experience building, testing, debugging, and shipping native iOS applications in production environments.
  • Strong proficiency with Swift, iOS frameworks, and modern architecture patterns such as MVVM.
  • Experience leading technical planning and delivery for ambiguous, cross-cutting iOS initiatives such as modularization, refactoring, performance, or reliability programs.
  • Strong knowledge of iOS performance and reliability fundamentals, including memory management, profiling, and concurrency.
  • Experience integrating mobile applications with backend services and APIs, including authentication and resilient networking.
  • Familiarity with Xcode, Git, CI, Fastlane, Swift Package Manager, and CocoaPods.
  • Ability to collaborate across Product, Design, QA, Data, and Backend Engineering and communicate with technical and non-technical audiences.
  • Experience building shared mobile foundations across platforms or contributing to backend services and APIs such as Java is a bonus.

Benefits

  • The position is full-time and based in WHOOP’s Boston, MA office; relocation may be required.
  • The role offers a base salary range of $150,000-$215,000, benefits, and a generous equity package.

Tech Stack

GitiOSJavaSwiftSwiftUI

Categories

Mobile
WHOOP

About WHOOP

501-1,000 employees

Solving problems that sit at a unique intersection of hardware, tech, health, fitness and design.

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