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Senior iOS Engineer - Advertiser Growth

Reddit

$190,800 - $267,100
Aug 22, 2025
San Francisco, CA, US
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Reddit is looking to scale its platform to help more small businesses succeed and connect with its massive audience. The Senior iOS Engineer will be responsible for creating a seamless and powerful experience for Small to Medium Business (SMB) advertisers to launch and manage campaigns on the platform, directly impacting the growth of monthly active advertisers.

Requirements

  • 3+ years of professional iOS development experience.
  • Expert in Swift and the iOS SDK.
  • Proven track record of building and shipping consumer-facing iOS applications at scale.
  • Experience with A/B testing frameworks and growth engineering is a plus.

Responsibilities

  • Lead Feature Development: You'll be the primary owner for building new iOS features from the ground up, tackling challenges related to ad creation flows, campaign management, and new advertiser onboarding.
  • Drive Growth: Work on high-impact projects that directly contribute to our ambitious goal of multiplying our number of monthly active advertisers.
  • Develop and executing A/B tests to optimize user experience and drive business growth.
  • Make Technical Decisions: You'll play a critical role in making key technical decisions, balancing long-term architectural health with the need for rapid iteration.
  • Improve the Codebase: Mentor junior engineers, contribute to code reviews, and help maintain a high standard of code quality, architecture, and performance.

Other

  • Strong product sense and a deep empathy for the user.
  • Experience in a fast-paced environment.
  • Excellent communication skills.
  • You're able to clearly articulate technical trade-offs and decisions to both technical and non-technical stakeholders.