Senior Data Platform Architect: Merchant & Advertiser Marts

Capital One; Frankfort (KY); Remote; USD 209,000 - 239,000; Full time

Job summary

Capital One is seeking a Sr Manager IC to own and operate merchant and advertiser data marts powering Retail Media, reporting, and revenue attribution. You will set standards, governance, and catalog strategies while delivering in production on a remote-eligible team.

The role emphasizes 65% hands-on migration work, 35% cross-functional coordination, and on-call responsibilities for current and future marts, with strong focus on GDPR/PII controls.

Qualifications

• 10+ years engineering experience across data platforms.
• 5+ years building shared data platforms/lakehouse infra.
• Experience migrating Hive→Iceberg at scale on revenue-attached systems.
• Standards adopted by multiple product teams (≥3).
• Data-access governance under GDPR/CCPA/SOX with PII handling.
• Cross-functional fluency with Sales, BizOps, Analytics.

Responsibilities

• Lead Hive→Iceberg migration and parity tests.
• Develop data catalog, lineage, and audit capture.
• Implement access enforcement via Trino + CloudSentry.
• Coordinate weekly with Sales, BizOps, Analytics.
• Provide production support and on-call rotation for marts.

Skills

Engineering experience

Hive to Iceberg migration

Data catalog

Data governance

Cross-functional coordination

Claude Code fluency

Education

Bachelor’s Degree

Master’s Degree

Tools

dbt

Trino/Presto

Airflow

Kafka

CloudSentry

Amundsen

Job description

Capital One is seeking a Sr Manager IC to own and operate merchant and advertiser data marts powering Retail Media, reporting, and revenue attribution. You will set standards, governance, and catalog strategies while delivering in production on a remote-eligible team.

The role emphasizes 65% hands-on migration work, 35% cross-functional coordination, and on-call responsibilities for current and future marts, with strong focus on GDPR/PII controls.