Data Scientist - Product Engineering

Koah Labs
San Francisco, CA

Who We Are

Koah Labs is building the ad network to power the next generation of AI-native products. Our mission is to help publishers monetize and help advertisers reach the right audience — without compromising speed, UX, or privacy.

We’re a small, tight-knit team in San Francisco with backgrounds at X, Apple, Meta, and early-stage startups. We’ve raised $5.7M from top investors and are growing fast with real traction on both the publisher and advertiser sides.

Working at Koah means joining at the ground floor: you’ll ship code that shapes the company and the ecosystem we’re building. We move quickly, operate with high trust, and care deeply about craft.

Our Stack

  • Infra : Terraform, AWS, LGTM (Loki, Grafana, Tempo, Mimir), Tailscale, Cloudflare

  • Data : PostgreSQL, ClickHouse, Redis, Kafka, Python

  • Core Application : Ruby on Rails, React, TypeScript

  • SDKs : iOS, Android, Web, Flutter, React Native

In this role, you will

  • Sit within product engineering and help drive product decisions using data and causal reasoning

  • Design, implement, execute experiments and analyze results

  • Help level-up all of engineering, encouraging data driven decisions and a deep understanding of the important metrics that drive our business forward

  • Use rigorous statistical thinking and hands-on modeling to turn our rich marketplace data into tools that directly shape product decisions and key insights

You might be a fit if

  • You have an advanced degree in Physics, Computer Science, Mathematics, Statistics, Engineering, or a related field

  • You enjoy identifying and owning challenging problems, forming testable hypotheses, and conducting impactful research to drive significant business impact

  • You have a relentless focus on continuous learning and making an impact with an ability to question the status quo

  • You have strong mathematical and statistical modeling skills

  • You enjoy communicating conclusions to both technical and non-technical audiences alike

Posted 2026-02-10

Recommended Jobs

Next Gen & Adult Ministries Director

CANYON HILLS FRIENDS CHURCH
Yorba Linda, CA

We’re Hiring: Next Gen & Adult Ministries Director Want to shape the next generation AND grow into broader pastoral leadership? This might be your calling. Canyon Hills Friends Church is looki…

View Details
Posted 2026-01-27

Travel Mammography Tech Job in Berkeley, CA - $14,486 per Month (2 Years Experience Needed)

Vetted Health
Berkeley, CA

Vetted is seeking a Mammography Tech for a travel job in Berkeley, California . Must have 2+ years of experience. This contract pays approximately $14,486/month gross. Assignment details:…

View Details
Posted 2026-02-13

Associate Drug & Alcohol Program Administrator

Tesla
California

What To Expect The Associate Drug & Alcohol Program Administrator will contribute to the ongoing success and implementation of Tesla’s Substance Abuse and Testing Policy. The candidate will be res…

View Details
Posted 2026-01-21

Sr. Product Manager - Platform Compute

Intuitive
Sunnyvale, CA

Company Description At Intuitive, we are united behind our mission: we believe that minimally invasive care is life-enhancing care. Through ingenuity and intelligent technology, we expand the po…

View Details
Posted 2026-02-10

Senior Brand Manager Role

Consultative Search Group
Buena Park, CA

The Senior Brand Manager plays a strategic role within the Merchandising department, leading brand development, private label innovation, and category differentiation initiatives that enhance the cus…

View Details
Posted 2026-01-15

Strategic Account Executive, Auth0

Okta
San Francisco, CA

Get to know Okta Okta is The World’s Identity Company. We free everyone to safely use any technology, anywhere, on any device or app. Our flexible and neutral products, Okta Platform and Auth0 Pla…

View Details
Posted 2025-12-12

Cardiac Catheterization Tech w/BONUS - 5050

Vantage Search Group
Fairfield, CA

We have a new need for a Cardiac Catheterization Tech at Travis AFB in Fairfield, CA. CORE Duties: Perform duties within the scope of practice determined by didactic, laboratory, and clinical…

View Details
Posted 2026-02-13

Software Engineer IV (Staff)/Platform Developer

Biolinq Incorporated
San Diego, CA

Description WARNING about fake job posting scams. There has been a recent wave of scams whereby third parties post fake job openings using a bogus email address that resembles [email protected]. …

View Details
Posted 2026-02-07

Sr. Network Engineer

Eliassen Group
Anaheim, CA

Description: Onsite in Anaheim, CA   Our client is a large, member-focused financial services cooperative serving Southern California, offering comprehensive financial services across many branc…

View Details
Posted 2026-01-26

Executive Chef

Skyview Los Alamos
Los Alamos, CA

Norman, the signature restaurant at Skyview Los Alamos, is seeking an experienced and hands-on Executive Chef to lead our culinary program. Norman is an ingredient-forward restaurant rooted in comfor…

View Details
Posted 2026-01-27