iOS Engineer II (Client Platform)

TL;DR

iOS Engineer II (Client Platform) (Swift/SwiftUI): Developing foundational mobile systems and shared frameworks to power hirify.global's global member experience with an accent on internationalization (i18n) and design system components. Focus on building scalable architecture, supporting RTL languages, and optimizing app performance across diverse user needs.

Location: On-site in Boston, MA (Must be prepared to relocate if necessary)

Salary: $125,000–$175,000

Company

hirify.global is a health and performance company on a mission to unlock human performance and healthspan through wearable technology and data-driven insights.

What you will do

• Design, build, and maintain scalable iOS features that integrate with platform services and APIs.
• Collaborate with backend, infrastructure, and product teams to ensure seamless integration between mobile apps and core systems.
• Implement mobile architecture patterns like MVVM to ensure reliability, maintainability, and scalability.
• Improve developer enablement by enhancing shared libraries, frameworks, and tooling for the iOS codebase.
• Monitor app performance, diagnose issues, and optimize for responsiveness and efficiency.
• Write secure, well-tested code and maintain technical documentation for architecture and features.

Requirements

• 2–4 years of professional iOS development experience.
• Proficiency with Swift, SwiftUI, and UIKit.
• Strong knowledge of iOS app structure, lifecycle, concurrency, and memory management.
• Experience integrating with RESTful APIs and backend services.
• Experience with atomic design principles and reusable component design.
• Must be based in or be able to relocate to the Boston, MA office.

Nice to have

• Experience working on shared libraries, SDKs, or mobile platform tooling.
• Knowledge of mobile Design Systems, design tokens, and theme management.
• Experience with CI/CD pipelines, mobile build systems (Fastlane, Firebase), or dependency managers (SPM, CocoaPods).
• Familiarity with distributed backend systems and developer enablement tooling.

Culture & Benefits

• Competitive base salary combined with a generous equity package.
• Focus on a mission-driven environment dedicated to human health and performance.
• Inclusive workplace that values character and diversity alongside professional experience.
• Comprehensive benefits package as part of a full-time corporate role.