Senior iOS Engineer

Join our team as a Senior iOS Engineer and help redefine how people get stronger. In this critical role, you will architect, develop, and ship high-performance iOS features in Swift, build a modular design system, and engage in architectural discussions to improve codebase health. You will work closely with designers to create delightful user experiences and build thoughtful, scalable solutions. This is a hybrid office culture position based in Austin, TX, with a competitive equity and benefits package.

• Architect, develop, and ship high-performance iOS features in Swift, focusing on modular design and scalability.
• Engage in architectural discussions to improve codebase health and work closely with designers to craft user experiences.
• Take ownership of the development process, balancing quality with pragmatism to deliver world-class product experiences.
• You’re a top-tier Engineer — experienced, hungry, and obsessive about building world-class product experiences
• You’re a Senior iOS engineer who blends relentless pursuit of quality with a pragmatic, product-focused mindset
• You thrive in small teams, love to sweat the details, and are energized by building tools and platforms that empower both users and fellow engineers
• Startup experience preferred - you thrive in fast-paced, high-agency environments
• Strong grasp of app architecture, performance optimization, and modern build systems
• 5+ years of iOS development experience with deep expertise in Swift and the iOS ecosystem
• Builder’s mentality – You’re energized by ownership, autonomy, and moving fast with a small, talented team
• Pragmatic Engineer – You balance the “perfect” solution with realism for shipping a product
• Craftsperson – You care deeply about product quality, elegant code, and getting the details right
• High agency - you don't wait for permission to solve problems
• Fitness/wellness industry experience or passion
• Passion for education, productivity, or tool-building
• Passion for code