Koah
Applied Scientist
$200K–$300K
San Francisco · Hybrid · Full-time · Posted Oct 1, 2025
- Education
- Advanced degree in Physics, Computer Science, Mathematics, Statistics, Engineering, or a related field.
About the job
Develop and productionize models and algorithms for real-time bidding, ad matching, conversion prediction, and privacy-preserving audience categorization.
What you'll do
- Design efficient real-time bidding algorithms informed by pricing literature.
- Build and productionize regression models to predict conversions using demographic, audience, and semantic data.
- Analyze data and apply privacy-preserving clustering to improve ad matching and advertiser outreach.
What they ask for
- Advanced degree in Physics, Computer Science, Mathematics, Statistics, Engineering, or a related field.
- Strong mathematical and statistical modeling skills.
- Ability to formulate testable hypotheses and conduct research with business impact.
- Ability to communicate conclusions to technical and non-technical audiences.
Pay
$200K – $300K (base salary)
Tools
Terraform, AWS, PostgreSQL, ClickHouse, Redis, Kafka, Python, Ruby on Rails
AI focus
Research and develop prediction and clustering models, algorithms, and data-driven methods for AI-native advertising and ad matching.
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