Koah

You'll help shape the foundation of our engineering organization, leading initiatives across the stack with high agency in product direction and technical design. You'll dive into **optimizing matching algorithms** and creating experiences that reach millions of users, embracing an **experimentation mindset** to drive product direction.

You'll design and build the infrastructure powering our adtech platform, owning systems that handle real-time bidding and data pipelines. Your work will directly shape **high-performance distributed systems** and **reliable platform layers**. You'll join a tight-knit team with backgrounds at X, Apple, and Meta, shipping code at the ground floor of a fast-growing startup.

You'll design the advertiser and publisher experiences for **AI-powered ad formats** that adapt across any surface. You'll shape how campaign agents collaborate with advertisers and how publishers integrate SDKs. This role connects the dots across a multi-sided marketplace.

You'll design algorithms for real-time bidding systems and productionize regression models to predict conversions. Your work will directly improve ad matching while balancing publisher and advertiser outcomes. You'll join a **small, tight-knit team** in San Francisco backed by top investors.

You'll sit within product engineering to drive product decisions using **causal reasoning** and **experimentation**. You'll turn marketplace data into tools that shape key insights and shipping decisions. Join a tight-knit team building the ad network for **AI-native products**.

You'll join Koah Labs' tight-knit team building the ad network for AI-native products. You'll ship code that shapes the company and ecosystem, working with a stack including Ruby on Rails, Python, and AWS. This role offers **ground-floor impact** at a fast-growing startup backed by top investors.