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Unity · 2 weeks ago

Senior SDK Engineer, Unity Ads (iOS)

New York, NY

Full-time

Onsite

Senior Level

$153K/yr - $230K/yr

6+ years exp

Unity is the leading platform to create and grow games and interactive experiences. They are hiring a Senior SDK Engineer to own features or subsystems of the iOS SDK, focusing on design, implementation, and maintenance while collaborating with various teams to ensure SDK stability and performance.

3D TechnologyReal Time

No H1B

Responsibilities

Act as a senior individual contributor on the iOS SDK, owning features or subsystems end-to-end from design through implementation and maintenance

Contribute to the development and evolution of the iOS SDK architecture within established platform direction and guardrails

Implement reliable, performant iOS SDK components with strong attention to threading, lifecycle, and main-thread safety

Identify and fix production crashes, performance issues, and regressions, and contribute to improving overall SDK stability

Proactively improve existing code, abstractions, and development practices to enhance maintainability and reliability

Exercise sound technical judgment in balancing correctness, performance, and delivery timelines

Collaborate closely with Android engineers, backend teams, product managers, and QA to ensure consistent SDK behavior and safe integrations

Participate in design and code reviews, providing thoughtful feedback and raising engineering quality across the team

Qualification

IOS developmentSwiftAds SDK experienceSDK observabilityMobile securityLarge codebasesCode reviewsTechnical judgmentCollaboration

Required

6+ years of professional iOS development experience

Strong proficiency in Swift

Experience working on Ads SDKs, monetization platforms, or other performance-sensitive mobile systems

Familiarity with cross-platform SDK alignment and shared contracts between iOS and Android

Experience with SDK observability, diagnostics, and release processes

Knowledge of mobile security and privacy best practices

Experience operating in large, mature codebases with a focus on stability and backwards compatibility

Company

Unity

Glassdoor3.3

Unity [NYSE: U] offers a suite of tools to create, market, and grow games and interactive experiences across all major platforms from mobile, PC, and console, to extended reality.

Founded in 2004

San Francisco, California, USA

5001-10000 employees