Principal Engineer, iOS Performance

- Own the architecture of Reddit's iOS Mobile App and make it scale to the next 100M+ DAUs. Propose ideas/solutions to reach our vision of "making Reddit's Mobile Apps best-in-class."

- Identify the gaps in our current iOS App Architecture, and lead redesign of the iOS platform to improve modularity, performance, and quality.

- Define, measure, and execute on key user-facing performance goals, specifically minimizing App Not Responding (ANR) rate, reducing app launch time (Time to Interactive/TTFF), and eliminating slow/dropped frames.

- Improve observability and harden data quality for all key performance areas, including establishing reliable telemetry, monitoring, and guardrails for ANR rate, app launch time, and slow/dropped frames.

- Drive a company-wide culture of performance, ensuring that every iOS engineer at Reddit has the tools and skills needed to own the performance of their product surfaces.

- Be the go-to person for developers on complex problems in iOS development.

- Deep experience-based understanding of how to build mobile applications at scale.

- You are a strategic thinker who thrives on developing a long-term technical foundation and has a passion for developing scalable, well-designed software that improves people's lives globally.

- 10+ years of Software development experience with at least 5+ years in designing/developing iOS applications.

- Experience in influencing larger (200+ engineers) organizations on technical direction/best practices related to iOS

- Experience with modern iOS development frameworks such as Swift UI and structured Concurrency.

- Passion for developing scalable, well-designed software that improves people's lives globally.

- Experience working with cross-functional teams such as design, product, data teams to deliver great user experiences.

- Bachelor's degree or higher in Computer Science or a related field, or equivalent technical expertise