Koah
Software Engineer - Product
$180K–$250K
San Francisco +1 · On-site · Full-time · Posted Oct 1, 2025
- Location
- San Francisco
New York
About the job
Build and scale Koah’s AI-native advertising marketplace, shaping product direction and technical design across the stack.
What you'll do
- Lead cross-stack initiatives and help shape the engineering organization.
- Improve matching algorithms and build user experiences for AI-native products.
- Partner with data and go-to-market stakeholders, using experiments to guide product decisions.
What they ask for
- Experience building and scaling production-quality systems and experiences.
- Comfort working across the stack and handling ambiguity.
- Ability to break down problems and test hypotheses.
Nice to have
- Startup founder or early-stage engineering experience.
- Enjoys working in person and in fast feedback loops.
Pay
$180K – $250K (base salary)
Tools
Terraform, AWS, PostgreSQL, ClickHouse, Redis, Kafka, Ruby on Rails, React
AI focus
Use experiments to understand how users interact with AI-native products and apply the findings to product work; optimize matching algorithms and build experiences for AI-native products.
Model-written summary · the original posting is authoritative