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Core needs are around ETL, using SSIS immediately for the ingestion of source data into Postgres.
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Will need PySpark, experience in building PySpark notebooks, for migration from Postgres to Databricks/Snowflake.
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Can have experience in either Databricks or Snowflake, knowledge of medallion architecture--curating and modeling data through Bronze, Silver, Gold layers to semantic/reporting layer.
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Responsible for supporting some modeling efforts--not full-blown data modelers but should know entity-relationship, dimensional models.
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Ingestion of data, deduplication
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Another team within Optum is responsible for building the visualizations themselves.
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Do not quite have a data dictionary, in the process of analyzing and documenting all lineage. They know the data sources though.
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Considering Purview or Unity Catalog long-term.
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Needs all Senior Engineers, 6-8 years of experience, entirely hands-on and need to "hit the ground running"
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Healthcare experience is preferred to understand the data, data formats, compliance regulations, etc.