Senior iOS SDK Engineer — Ads Platform & Cross-Platform

Unity; New York (NY); Sur place; USD 200 000 - 260 000; Plein temps

Avantages offerts par ce poste

Health insurance

Commuting subsidy

Stock ownership

Retirement plans

Vacation & personal days

Parental leave support

Snack options

Mental health programs

Employee Resource Groups

Training & development

Volunteer program

Résumé du poste

Unity is seeking a Staff Software Engineer to own the iOS Ads SDK architecture, collaborating with iOS and Android teams to deliver high-performance monetization tools for mobile games. This role focuses on Swift-based components, performance optimizations, and backward compatibility while maintaining close coordination with cross-platform efforts.

You will mentor engineers, drive complex projects from concept to rollout, addressing lifecycle, memory, and rendering challenges, and help shape the

Qualifications

• Deep expertise building and shipping production iOS software.
• Expert-level knowledge of Swift and strong familiarity with Objective-C.
• Deep understanding of iOS app lifecycle, memory management, concurrency, networking, rendering, and performance optimization.
• Experience designing and maintaining SDKs, frameworks, or libraries embedded in third-party apps.
• Working knowledge of Android development concepts and the ability to navigate Kotlin/Java code.
• Experience diagnosing complex production problems using profiling, crash reporting, logs, and metrics.
• Track record of leading technically complex projects across multiple engineers or teams.

Responsabilités

• Lead the technical direction of our iOS SDK, owning the architecture and implementation of major SDK initiatives.
• Design and build high-quality SDK components in Swift, focused on performance, reliability, maintainability, and backwards compatibility.
• Partner with Android engineers on shared SDK architecture, APIs, and features, reading Android implementations when projects span both platforms.
• Own complex projects end to end, from problem definition and technical design through rollout, measurement, and iteration.
• Solve challenging production issues involving app lifecycle, concurrency, memory, networking, rendering, WebViews, and host-app interactions.
• Improve SDK initialization, ad loading and rendering performance, memory usage, binary size, crash rates, observability, and release safety.
• Mentor engineers through design reviews, code reviews, and hands-on collaboration, while proactively surfacing architectural risks and opportunities to improve.

Connaissances

iOS development

Swift

Objective-C

SDK design

Android interop

Profiling & debugging

Performance optimization

Code reviews leadership

Outils

WKWebView

StoreKit

SKAdNetwork

Attribution

Privacy APIs

Description du poste

Unity is seeking a Staff Software Engineer to own the iOS Ads SDK architecture, collaborating with iOS and Android teams to deliver high-performance monetization tools for mobile games. This role focuses on Swift-based components, performance optimizations, and backward compatibility while maintaining close coordination with cross-platform efforts.

You will mentor engineers, drive complex projects from concept to rollout, addressing lifecycle, memory, and rendering challenges, and help shape the