Senior Software Engineer II, Mobile
Core
Design, build, and maintain the iOS ads SDK, demand-partner integrations, mediation, and ad formats to improve revenue while protecting startup time, scroll performance, privacy, and member experience.
Role type
Senior IC iOS software engineer (ad-tech)
Builds
iOS ads SDK, demand-partner and header-bidding integrations, mediation, ad formats, and placements
Domain
Mobile advertising technology
Deliverable
production ML models | product features
Required skills
Swift, SwiftUI, UIKit, Xcode, Swift Concurrency, Combine, MVVM, dependency injection, modularization, third-party SDK integration, iOS performance diagnostics, CI/CD, agentic workflows, prompt engineering, MCP/function calling
Preferred skills
OpenRTB, Prebid Mobile, Google Mobile Ads/GAM, AdMob, AppLovin MAX, ironSource/Unity LevelPlay, iOS privacy and attribution, SDK/framework development, WKWebView, MRAID, experimentation platforms, Android/Kotlin
Technologies
Swift, SwiftUI, UIKit, Xcode, Combine, Fastlane, Xcode Cloud, Buildkite, GitHub Actions, Claude Code, ATT, IDFA, SKAdNetwork, AdAttributionKit, TCF, GPP
Responsibilities
Design and maintain iOS ads SDK and integrations; optimize revenue and performance metrics; manage iOS privacy and consent flows; detect and resolve ad rendering and latency issues; instrument ad signals and run experiments; collaborate with product, data science, and partner teams; contribute to architecture, code reviews, and mentoring.
Seniority
Senior, hands-on IC
