Senior Data Engineer, Enrichment at Unify

About the Role

Unify is seeking a Senior Data Engineer for Enrichment to build and maintain the largest, highest-quality first-party contact dataset in the market. This role involves designing pipelines to ingest data from multiple vendors, creating intelligence to trust sources, and developing quality infrastructure to make Unify's data a competitive advantage.

Key Responsibilities

• →Build the enrichment platform by designing and scaling pipelines that process 100M+ contact records, integrating with large-scale contact data vendors.
• →Own data quality by building deduplication, entity resolution, and record matching systems that merge contacts from multiple sources into a single high-quality record.
• →Optimize vendor economics by creating waterfall enrichment logic that maximizes coverage and freshness while minimizing per-record cost across a portfolio of data vendors.
• →Ship freshness infrastructure by building systems that detect job changes, flag stale records, and trigger re-enrichment to keep the dataset current.
• →Instrument and measure by creating quality scoring, coverage dashboards, and accuracy metrics that give the business visibility into dataset health.