Join TrainingPeaks as a Senior Software Engineer (iOS) on our Mobile team and help shape the future of endurance training for athletes and coaches around the world.
You’ll play a critical role in building and evolving the mobile experiences at the heart of our platform.
You won’t just write code, you’ll own features from idea to deployment and beyond.
You’ll help define how our iOS app looks, feels, and performs as it scales to support millions of workouts and users.
You’ll tackle real-world product challenges alongside Product, Design, and Data, crafting thoughtful, high-impact solutions.
You’ll be responsible for the full lifecycle of your work: designing, coding, testing, shipping, and maintaining features with a continuous eye on quality, performance, and user experience.
You’ll also help shape our engineering culture by mentoring teammates, influencing architecture decisions, and raising the bar for how we build mobile software.

5+ years of experience working on challenging problems in complex applications
Deep experience building native iOS applications using Objective C, Swift, and SwiftUI using composable architecture
Strong understanding of iOS frameworks, lifecycle, performance optimization, and memory management
Experience designing and implementing feature-rich mobile experiences
Experience with unit testing, integration testing, and writing highly testable code
Experience working with RESTful APIs, JSON, CoreData performance, and data synchronization
Experience with mobile monitoring and observability tooling
Experience refactoring and evolving large codebases and seeing architectural changes through from design to completion
Strong written and verbal communication skills
Demonstrated commitment to continuous improvement of yourself and your team
Degrees are not required and we value all forms of continued education including traditional four-year degrees, post-graduate degrees, associates degrees, bootcamps, online training, professional certifications, self-teaching and more.
Familiarity with device integrations, e.g. Apple Watch, Garmin, etc.
Familiarity with mobile capabilities such as widgets, push notifications, GPS, etc.
Experience working on consumer-facing apps at scale
Experience collaborating closely with product and design teams in a feature-driven environment

We offer comprehensive health benefits including medical, dental, and vision insurance; health savings and flexible spending accounts, paid parental leave; and an employee assistance program.
Additional coverage options including Accident & Critical Illness insurance as well as Hospital Indemnity are also available.
We offer several company paid options including Short Term Disability, Long Term Disability, as well as Basic Life Insurance and AD&D.
Additional coverage options including Employee-paid Supplemental Life Insurance for Employee, Spouse, and/or Child are also available.
We offer a 401(K) including a company match.
We observe 12 paid holidays annually and provide discretionary Flexible Time Off. Employees also receive free access to our products, corporate discounts, and professional development resources.
Access to the Performance and Recovery Center (PARC), our on-site fitness facility, as well as employee only access to on-site locker rooms and showers.
Employee only access to secure, indoor bike storage and access to e-bikes exclusively to Peaksware employees.
Access to our onsite Music and Podcast Studio.

Senior iOS Engineer

Key skills