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Software Engineer - Backend

Koah· Engineering
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San Francisco$180k - $250kFull-timePosted 3mo ago

About the role

Backend software engineer role at Koah Labs focusing on building scalable, low-latency systems for an AI-native ad network. On-site in San Francisco with a strong focus on performance, abstractions, and collaboration with product and data science.

Responsibilities

  • Build scalable data models that support multiple impressions for an ad request
  • Design abstractions that allow experimentation and shipping of new formats for tracking engagement events
  • Build a low-latency frequency capping system to improve user experience and prevent ad fatigue
  • Create schemas to represent high-volume ad bidding with ad exchanges to increase ad demand diversity
  • Evolve real-time auction and ad-decisioning systems to improve outcomes for publishers, advertisers, and users

Skills

Required:Debugging and performance optimizationCreating good abstractionsExperimentation, measurement, and reliability of systemsOwnership of foundational systemsCollaboration with product and data science
Last updated Oct 25, 2026. Interested? Apply on the company site.
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About Koah

The Ad Network Built for AI | Koah

The Ad Network Built for AI — Native ads powered by real-time intent matching — not borrowed from the last era.

AIadvertisingai-plg-top-20first-party dataintegrationmemorymonetizationnative ads
Company profileWebsite

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