Unity
Staff iOS SDK Engineer, Unity Ads
$158K–$260K
New York, NY, USA +2 · Staff · Full-time · Posted Oct 9, 2026
- Location
- New York, NY, USA
San Francisco, CA, USA
Mountain View, CA, USA
About the job
Lead the architecture and development of Unity Ads’ iOS SDK, improving its performance, reliability, and developer experience while coordinating with Android engineers.
What you'll do
- Own technical direction and deliver major iOS SDK initiatives end to end.
- Build and maintain Swift SDK components; improve performance, reliability, compatibility, and release safety.
- Partner with Android engineers and mentor colleagues through technical collaboration and reviews.
What they ask for
- Deep expertise building and shipping production iOS software; expert-level Swift and strong familiarity with Objective-C.
- Deep understanding of iOS lifecycle, memory management, concurrency, networking, rendering, and performance optimization.
- Experience designing and maintaining SDKs, frameworks, or libraries embedded in third-party apps, including API design, compatibility, versioning, dependencies, and releases.
- Working knowledge of Android concepts and Kotlin/Java code; experience diagnosing complex production issues and leading technically complex cross-team projects.
Nice to have
- Experience building mobile advertising, monetization, mediation, or measurement SDKs.
- Experience with WKWebView, StoreKit, SKAdNetwork, attribution or privacy APIs, or Unity Engine and other game engines.
Pay
Zone A: $200,400 - $260,500 USD (base salary); Zone B: $178,300 - $231,800 USD (base salary); Zone C: $157,800 - $205,200 USD (base salary)
Tools
Swift, Objective-C, Android, Kotlin, Java, WKWebView, StoreKit, SKAdNetwork
Model-written summary · the original posting is authoritative