Ascentt
Senior Power BI Developer
Plano, TX · Senior · Full-time
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About the role
- You'll be the technical authority on Power BI, contribute to a secondary Tableau estate, and mentor junior developers.
Responsibilities
- Build in Power BI: Executive dashboards, interactive reports, KPI scorecards, and paginated reports - with complex DAX measures and Power Query (M) transformations.
- Govern and secure: Implement Row-Level Security, tune dataset and report performance, and manage workspaces, refresh schedules, and gateway configuration in Power BI Service.
- Translate requirements: Meet with business and department leaders, convert needs into technical specs and wireframes, and deliver on an Agile cadence.
- Model data: Maintain governed semantic layers with certified metrics, conformed dimensions, and hierarchies; support star/snowflake schemas on Snowflake, Databricks, or equivalent.
- Validate: Source-to-report reconciliation and regression testing to keep metrics accurate and consistent.
- Support Tableau: Dashboards using LOD expressions, table calculations, parameters, and action filters; extract optimization and Tableau Server/Cloud publishing and permissions.
- Lead: Mentor junior developers, set BI standards, and document architecture and data lineage.
Requirements
- Bachelor's or Master's in Computer Science, Information Systems, Analytics, or related field
- 8+ years in BI development, including enterprise projects with direct stakeholder engagement
- Proficiency in DAX and Power Query (M)
- Experience with large datasets in Snowflake, Redshift, BigQuery, Azure Synapse, or SQL Server
- Tableau development experience
Nice to have
- Write serious SQL: Complex joins, CTEs, window functions, and stored procedures - plus profiling and optimization of slow queries and pipelines.
This listing is sourced directly from Ascentt's careers page and normalized into a canonical job model.