Senior iOS Engineer

Remote
Engineering /
Full Time /
Remote
About Eternal

Eternal is unlike any company that has come before—a unique blend of cutting-edge diagnostics, expert advice, and personalized guidance. We empower lifelong athletes, from dedicated health enthusiasts to elite performers, to pursue fuller, healthier, and more active lives. Join us in creating innovative solutions that redefine what it means to live well.

Role Overview

We are seeking a Senior iOS Engineer to lead the development of Eternal’s premium mobile application. Your contributions will directly shape how members engage with personalized health insights, expert coaching, and transformative wellness experiences. If you have a passion for building exceptional iOS apps that improve lives, we want to hear from you.

Benefits

    • Competitive salary 
    • Health, dental, vision and other company benefits
    • Flexible schedule balanced with a team-based approach
    • Unlimited Vacation Days
    • Paid sick leave
    • Paid parental leave
    • Culture of mission-based, hardworking and passionate co-workers who are here to make a difference and have a little fun while doing it! 

Key Responsibilities

    • App Development: Architect, develop, and maintain Eternal’s iOS application using Swift and modern Apple frameworks (SwiftUI, Combine, or UIKit).
    • Feature Design: Collaborate with product managers, designers, and backend engineers to create seamless member experiences.
    • Performance & Reliability: Ensure the application runs efficiently on various iOS devices, maintaining high performance and responsiveness.
    • Code Quality & Security: Uphold industry best practices for code quality, testing, and security to protect members’ data and trust.
    • Technical Leadership: Mentor junior engineers, conduct code reviews, and champion engineering excellence within the team.
    • Innovation: Stay informed about the latest iOS trends, tools, and technologies, integrating them to enhance member engagement.

Qualifications

    • 5+ years of professional iOS development experience with a strong command of Swift.
    • Proficiency with SwiftUI, Combine, UIKit, or other relevant iOS frameworks.
    • Experience working with RESTful or GraphQL APIs and integrating third-party libraries.
    • Familiarity with app distribution on the App Store, including CI/CD pipelines.
    • Demonstrated ability to design and maintain highly performant, secure mobile applications.
    • Excellent communication skills and a track record of collaboration with cross-functional teams.

Preferred Qualifications

    • Experience with HealthKit, Apple Watch, or other health and fitness APIs.
    • Knowledge of Core ML, ARKit, or similar advanced frameworks.
    • Background in health and wellness tech or building personalized, data-driven applications.
$150,000 - $200,000 a year
Why Join Eternal?

• Develop a premium mobile application that empowers members to lead healthier, more active lives.
Competitive compensation, including salary, equity options, and performance-based incentives.
• Comprehensive health and wellness benefits.
• Flexible, remote-friendly work environment with a focus on work-life balance.
• Be part of a mission-driven team shaping the future of health and active living.