Principal SQL Power BI Architect
Raleigh, WV - USA
Job Summary
- Local applicants only; hybrid work environment
- No sponsorship available
- No sponsorship available
Job Summary:
- 8 years of experience in Business Intelligence/Data with deep expertise in Power BI internals
- Expert-level proficiency in DAX including context transition filter propagation and understanding of engine behavior
- Strong skills in advanced SQL performance tuning including execution plans partitioning and columnstore indexing
- Hands-on experience with tools such as Tabular Editor ALM Toolkit and DAX Studio
- Experience implementing incremental refresh and partition pruning
- Proficient in configuring dynamic security at scale using RLS (Row-Level Security) and OLS (Object-Level Security)
- Experience working with AWS data lake technologies (S3 Athena Redshift) and hybrid gateway setups
- Proven ability to optimize large Power BI datasets (>500M rows / >10GB models)
- Demonstrated skill in debugging DAX queries using DAX Studio (including server timings and query plans)
- Experience tuning VertiPaq for compression memory and storage vs. formula engine performance
- Experience building composite models using Import DirectQuery and Aggregations
- Delivered enterprise-scale Power BI solutions with sub-3 second latency
- Will be required to demonstrate live DAX query debugging and SQL execution plan analysis in interviews
- Must be able to design scalable semantic models from scratch
- 8 years of experience in Business Intelligence/Data with deep expertise in Power BI internals
- Expert-level proficiency in DAX including context transition filter propagation and understanding of engine behavior
- Strong skills in advanced SQL performance tuning including execution plans partitioning and columnstore indexing
- Hands-on experience with tools such as Tabular Editor ALM Toolkit and DAX Studio
- Experience implementing incremental refresh and partition pruning
- Proficient in configuring dynamic security at scale using RLS (Row-Level Security) and OLS (Object-Level Security)
- Experience working with AWS data lake technologies (S3 Athena Redshift) and hybrid gateway setups
- Proven ability to optimize large Power BI datasets (>500M rows / >10GB models)
- Demonstrated skill in debugging DAX queries using DAX Studio (including server timings and query plans)
- Experience tuning VertiPaq for compression memory and storage vs. formula engine performance
- Experience building composite models using Import DirectQuery and Aggregations
- Delivered enterprise-scale Power BI solutions with sub-3 second latency
- Will be required to demonstrate live DAX query debugging and SQL execution plan analysis in interviews
- Must be able to design scalable semantic models from scratch