Principal Engineer, iOS Performance

Reddit

Remote regions

US

Salary range

$232,500–$325,500/yr

Benefits

Responsibilities:

  • Architect Reddit's iOS application to support scalability for over 100 million daily active users.
  • Identify gaps in current iOS app architecture and lead redesigns to improve modularity and performance.
  • Establish telemetry, monitoring, and guardrails for key performance metrics like app launch time and frame rates.

Qualifications:

  • 10+ years of software development experience with at least 5+ years in iOS application design and development.
  • Deep understanding of building mobile applications at scale and influencing technical direction in large engineering organizations.
  • Experience with modern iOS frameworks such as Swift UI and structured Concurrency.

Impact and Culture:

  • Champion technology selection and best practices for iOS development across the company.
  • Mentor senior iOS engineers and serve as the go-to expert for complex iOS architecture challenges.
  • Collaborate with cross-functional teams including design, product, and data to deliver exceptional user experiences.

Reddit

Reddit is a community of communities built on shared interests and authentic conversations, serving as one of the internet's largest sources of information. It is a company with a global user base that fosters open dialogue and encourages professional development within a supportive, inclusive culture.

Apply for This Position