iOS Engineer II (HealthTech)

TL;DR

iOS Engineer II (Growth) (Swift): Building and optimizing mobile experiences to drive user acquisition, activation, and retention with an accent on data-driven experimentation and native iOS features. Focus on developing high-impact features, evolving iOS architecture, and scaling the app to support millions of members.

Location: On-site in Boston, MA. Candidates must be prepared to relocate to Boston if necessary.

Salary: $125,000–$175,000

Company

A wearable technology company focused on unlocking human performance and healthspan through personalized physiological insights.

What you will do

• Develop and maintain native iOS product features using Swift and RESTful backend services.
• Collaborate with data science, product, and backend engineering in a cross-functional growth team.
• Contribute to feature ideation, planning, design, and architectural documentation for long-term maintainability.
• Analyze metrics and member feedback to uncover bugs and improve app stability and engagement.
• Manage the release pipeline, including app building, signing, TestFlight testing, and App Store submission.
• Use Jira, Confluence, and GitHub to organize and communicate technical work.

Requirements

• 2–4 years of professional experience building, testing, and shipping native iOS apps.
• Strong proficiency in Swift and experience with modern iOS architecture and lifecycle management.
• Knowledge of modular design patterns, specifically MVVM.
• Familiarity with RESTful APIs and networking best practices.
• Experience using Git and version control workflows.
• Must be based in or be able to relocate to the Boston, MA office.

Culture & Benefits

• Competitive base salary and a generous equity package.
• Comprehensive benefits package.
• Fast-paced, experimentation-driven environment focused on data-driven iteration.
• Access to a structured engineering career framework for professional growth.
• Commitment to a diverse and inclusive workplace.