Senior Software Engineer - iOS
Core
Building and scaling iOS mobile applications for Wikipedia and Wikimedia projects to serve a global, multilingual audience.
Role type
Senior IC iOS Software Engineer
Builds
Native iOS features and cross-platform frameworks for the Wikipedia mobile app
Domain
Non-profit / Open Source / Mobile Development
Deliverable
production ML models | product features
Required skills
Swift, SwiftUI, UIKit, iOS performance optimization, system design, cross-functional collaboration
Preferred skills
Webview integration, cross-platform mobile apps, mobile games, data science/AI, MediaWiki content management, agentic coding
Technologies
Swift, SwiftUI, UIKit, MediaWiki
Responsibilities
Deliver medium complexity initiatives from discovery to production, lead system design for scalable components, instrument features for analysis, collaborate with product and design teams, maintain code quality and standards
Seniority
Senior, hands-on IC