# Senior Data & Machine Learning Engineer at True Talent Solutions Partners

- Company: True Talent Solutions Partners
- Status: Open
- Workplace: On-site
- Location: New York City
- Level: Senior
- Discipline: AI & ML
- Employment: Full-time
- Posted: 2026-11-06
- Skills: data, machine learning
- Apply: https://jobs.ashbyhq.com/true-talent-solutions-partners/15d1d661-42d8-4632-84f4-d9d6c6362402

## Description

ABOUT THE ROLE

Join a small, early-stage AI team building a recommendation system for personalized advertising. You will own the matching stack end to end, from data and models through real-time serving, and help shape the system's technical priorities as it scales.


WHAT YOU'LL DO

 - Build retrieval, ranking, and re-ranking systems to match ads with recipients.

 - Develop embedding and vector-search infrastructure for real-time ad selection.

 - Optimize ranking across click-through rate, advertiser return, publisher revenue, and subscriber relevance.

 - Own the feature store, offline training, online inference, serving path, and pipeline health.

 - Apply large language models and foundation models to subscriber tagging, content understanding, and user modeling.

 - Take initiatives from prototype to production, including online learning, feedback loops, ETL/ELT pipelines, and warehouse transformations.

 - Create dashboards and automated scorecards to track performance and key metrics.

 - Partner with company leadership and engineering to set priorities, with an opportunity to grow into leading an ML team.


WHAT WE'RE LOOKING FOR

 - At least 3 years of experience with recommendation, ranking, or advertising systems, and 5 to 16 years of overall experience.

 - Production experience owning recommendation or matching systems across candidate generation, ranking, embedding-based retrieval, serving, and evaluation.

 - Experience building ad ranking, click-through or conversion prediction, or ad-matching models.

 - Hands-on experience with embeddings and real-time v

More True Talent Solutions Partners roles: https://deviantjobs.com/companies/true-talent-solutions-partners