Senior Data Scientist — Production ML & Marketplace Modeling

OpenX; New York (NY); On-site; USD 120,000 - 190,000; Full time

Job summary

OpenX in New York, NY is seeking a Data Scientist III to own medium-to-large data science projects end-to-end, from problem formulation to production deployment. You will build production‑ready models and analyses that solve real marketplace problems, partner with product and engineering, and mentor junior scientists.

The role covers bidding and yield modeling, relevance and prediction systems at exchange scale, experimentation and causal measurement, and the feature engineering, validation, and

Qualifications

• Experience leading medium-to-large data science projects end-to-end.
• Strong background in ML methods and statistics.
• Ability to deploy models to production and monitor performance.

Responsibilities

• Own end-to-end data science lifecycle for complex projects.
• Collaborate with product and engineering to ship models.
• Mentor junior scientists and communicate results.

Skills

Data science

Machine learning

End-to-end lifecycle

Production models

Tools

Vertex AI pipelines

Dataflow

BigQuery

Job description

OpenX in New York, NY is seeking a Data Scientist III to own medium-to-large data science projects end-to-end, from problem formulation to production deployment. You will build production‑ready models and analyses that solve real marketplace problems, partner with product and engineering, and mentor junior scientists.

The role covers bidding and yield modeling, relevance and prediction systems at exchange scale, experimentation and causal measurement, and the feature engineering, validation, and