Senior Data Engineer, Enrichment

Unify is building the infrastructure that powers the next generation of go-to-market. As Senior Data Engineer for Enrichment, you'll own the systems that create and maintain the largest, highest-quality first-party contact dataset in the market. You'll design the pipelines that ingest data from multiple vendors, build the intelligence that decides which sources to trust, and create the quality infrastructure that makes Unify's data a defensible competitive advantage.

Requirements

• 5+ years of data engineering experience, including 2+ years working with contact data, enrichment systems, or data infrastructure.
• Deep experience with data vendor APIs and the economics of contact data (coverage rates, accuracy tradeoffs, cost per record).
• Expert-level SQL and data modeling skills, with experience designing schemas for large-scale entity datasets.
• Track record building production data pipelines using modern tooling (dbt, Airflow, Dagster, Spark).
• Experience with entity resolution, deduplication, and fuzzy matching at scale.
• Strong understanding of data warehousing (Snowflake, ClickHouse, BigQuery) and performance optimization.
• Business-minded: you understand that data quality directly impacts revenue and can articulate tradeoffs in terms the GTM team understands.

Benefits

• Comprehensive benefits (including medical, dental, vision, and 401(k) options)