Senior iOS Engineer

Engineering Full-time San Francisco, New York, and Remote

Build the core Moments iOS experience — on-device ML, photo processing, and a beautiful SwiftUI interface.

We're looking for an experienced iOS engineer to own critical parts of the Moments app. You'll work on on-device face recognition, photo pipeline optimization, and crafting a delightful user experience. This is a high-impact role where your work ships directly to users every week.

• Design and build new features in SwiftUI with a focus on performance and polish
• Optimize on-device ML pipelines for face detection and recognition
• Own the photo processing pipeline — from camera roll ingestion to upload
• Collaborate with backend engineers on API design and data sync
• Improve app startup time, memory usage, and battery efficiency
• Participate in code reviews and help define engineering best practices

• 4+ years of professional iOS development experience
• Strong proficiency in Swift and SwiftUI
• Experience with Core ML, Vision framework, or on-device ML
• Understanding of photo/media frameworks (Photo Kit, AV Foundation)
• Track record of shipping polished consumer apps
• BS in Computer Science or equivalent experience

• Experience with face recognition or computer vision
• Background in privacy-preserving ML techniques
• Contributions to open-source iOS projects

Email us with your resume attached and a short note about why you're interested.