Build and maintain transformation pipelines (ELT/ETL) from raw
- curated marts.
- Design dimensional models: facts, dimensions, conformed dimensions, SCD patterns.
- Define and govern metric logic in a semantic layer (dbt Semantic Layer / LookML / SSAS tabular equivalent).
- Partner with BI Devs to ensure dashboards map to certified metrics (no “shadow KPIs”).
- Own analytics data documentation (catalog descriptions, lineage notes, usage guidance).
- Conduct model performance tuning (partitioning, clustering, incremental strategies).
- Data Engineering: upstream contracts, schema changes, CDC semantics.
- BI: dashboard requirements, KPI definitions, visualization constraints.
- Data PM: roadmap prioritization, adoption goals.
- Governance: definitions, stewardship, certification process.
- Leading: % models with tests, docs completeness, build time, review cycle time.
- Lagging: metric discrepancy incidents, dashboard trust score, adoption of certified models.
- Systems thinking: understands upstream/downstream ripple effects.
- Semantic rigor: defines grain, metric logic, edge cases explicitly.
- Pragmatic standards: enforces consistency without blocking delivery.
- Stakeholder translation: converts business questions into data contracts and models.
- AY behaviors: Trust at Scale, Clarity Over Complexity, Ownership.
- Proven analytics modeling in a warehouse/lakehouse (Snowflake/BigQuery/Redshift/Synapse/Databricks).
- Strong SQL + modeling patterns (Kimball, data vault exposure acceptable).
- Experience with dbt or equivalent transformation framework.
- Familiarity with BI tools’ semantic behaviors (Power BI DAX, Tableau LODs, Looker).
- Given 4 raw tables + messy requirements, produce:
- 1 fact, 3 dims, 5 KPIs,
- tests + documentation,
- and explain grain + edge cases.