Senior iOS Developer
Hybrid (San Francisco)$140k - $160k + equity + bonusFull-timePosted 11mo ago
About the role
Responsible for developing and maintaining the ShapeScale mobile application to visualize 3D body scan results on iOS devices, working closely with product, design, and cross-functional teams.
Responsibilities
- Design and implement new features and improvements to the Shapescale iOS application
- Optimize performance and reliability of the iOS application
- Work closely with the product and design teams to ensure a high-quality user experience
- Work with backend, computer vision/machine learning, and firmware engineers to define requirements, schedules, and specifications
- Participate in code reviews, write unit tests, troubleshoot to ensure smooth user experience
- Ensure system security to protect against attacks and data access
- Deploy the app on App Store Connect, review crashes and user feedback
- Stay up-to-date with latest iOS technologies and techniques
Qualifications
- Bachelor's or Master's degree in Computer Science or related field
- 4+ years experience in mobile app development on iOS
- Proficient in Swift
- Strong understanding of iOS frameworks such as UIKit, Core Data, Core Animation
- Experience with RESTful APIs and asynchronous programming
- Experience with Git or other version control systems
- Experienced with 3D asset, SceneKit, Metal, Metal Shading Language
- Strong problem-solving and analytical skills
- Excellent communication and collaboration skills
- Experience with Agile methodologies
Skills
Required:SwiftiOS FrameworksREST APIProblem-solving
Nice to have:SceneKit/MetalCommunication Skills
Benefits
- Competitive salary and equity
- Health insurance fully covered for employees and dependents
- Monthly fitness and wellness benefits
- Unlimited paid time off (15 days/year minimum)
- Catered lunches at the office
- Visa transfer assistance (H1B/O1/TN)
- Collaborative environment with passionate team
- Opportunity to impact millions' health and wellness
Last updated Mar 17, 2026. Interested? Apply on the company site.
About Shape (ShapeScale)
ShapeScale is a personal 3D scanner and fitness tracker that…
Shape is a health tech startup based in San Francisco, California. We are backed by Y Combinator and the company is led by experienced hardware serial entrepreneurs. Shape has designed a product called ShapeScale. ShapeScale is transforming the way we measure our health goals by enabling you to visualize yourself in 3D and see where you have been losing fat and gaining muscle.
hardwarecomputer-visionconsumer-health-services