Product thinking (prioritization, roadmaps, defining measurable outcomes)
Stakeholder management and facilitation (aligning business, engineering, data governance, and risk teams)
Clear communication and documentation (writing specs, definitions, and decision logs)
Data fundamentals (tables, identifiers/keys, joins, data quality concepts)
Metadata concepts (business glossary, technical metadata, lineage, ownership)
Reference/master data concepts (standardization, matching, hierarchies, lifecycle and versioning)
SQL and analytical reasoning (basic querying to validate data and investigate issues)
APIs and data delivery patterns (how consumers access data; contracts and backward compatibility)
Data governance and controls (access, auditability, retention, privacy-by-design)
Tool awareness (data catalogs, data quality monitoring, workflow/ticketing; ability to evaluate vendors)