What you'll be doing- 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
What we're looking for- 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, including API design, backwards compatibility, versioning, dependency management, and release practices
- 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, with effective written and verbal communication that influences technical direction
You might also have- Experience building mobile advertising, monetization, mediation, or measurement SDKs
- Experience with WKWebView and native-to-web communication, or with StoreKit, SKAdNetwork, attribution, and privacy APIs
- Experience with Unity Engine or other game engines
Additional informationGross base salary:
Zone A: $200,400 - $260,500 USD
Zone B: $178,300 - $231,800 USD
Zone C: $157,800 - $205,200 USD
This range reflects the anticipated base salary for this position. Beyond base salary, this role may be eligible for equity awards and participation in our company incentive plans (such as annual discretionary bonuses or sales commissions). The final offer amount will depend on several factors, including geographic location and the candidate's relevant experience, professional background, and skill set.
BenefitsAt Unity, we want our team members to thrive. We offer a wide range of benefits designed to support well-being and work-life balance.
Please note: Benefits eligibility, specific offerings, and coverage vary based on the country and employment status.
While specific benefits vary, here are some of the ways we strive to take care of our eligible team members globally: Comprehensive health, life, and disability insurance | Commute subsidy | Employee stock ownership | Competitive retirement/pension plans | Generous vacation and personal days | Support for new parents through leave and family-care programs | Office food snacks | Mental Health and Wellbeing programs and support | Employee Resource Groups | Global Employee Assistance Program | Training and development programs | Volunteering and donation matching program
