Senior Data & ML Engineer — Real-Time Ad Matching

PatternIQ; New York (NY); On-site; USD 140,000 - 190,000; Full time

Job summary

PatternIQ is an AI-powered consumer world model building a scalable, data-driven platform for ads and recommendations. We seek a Senior Data & ML Engineer to own the matching stack end-to-end, from model development to serving paths, with high autonomy to shape experiments and hypotheses.

You will collaborate with engineering to deploy robust data pipelines, embeddings, and LLM-driven tagging, aiming to optimize CTR, ROAS, and relevance.

Qualifications

• 5+ years of production data or ML engineering experience with ownership of outcomes.
• Experience with production recommendation or matching systems covering candidate generation, ranking, and embedding-based retrieval.

Responsibilities

• Retrieval, ranking, and re-ranking for ad-to-recipient matching.

Skills

SQL

Data modeling

Machine learning engineering

Experiment design

A/B testing

Online learning

Vector retrieval

Engineering autonomy

Tools

dbt

Postgres

Vector database

Job description

PatternIQ is an AI-powered consumer world model building a scalable, data-driven platform for ads and recommendations. We seek a Senior Data & ML Engineer to own the matching stack end-to-end, from model development to serving paths, with high autonomy to shape experiments and hypotheses.

You will collaborate with engineering to deploy robust data pipelines, embeddings, and LLM-driven tagging, aiming to optimize CTR, ROAS, and relevance.