Senior Power BI Developer

Ascentt • Plano, TX

4d • Onsite

About The Position

We're hiring a Senior Power BI Developer in Plano to own enterprise reporting end to end — from stakeholder conversations through governed semantic models, tuned SQL, and dashboards executives rely on daily. You'll be the technical authority on Power BI, contribute to a secondary Tableau estate, and mentor junior developers.

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
• Strong Power BI portfolio, including Paginated Reports
• Proficiency in DAX and Power Query (M)
• Row-Level Security and Power BI performance tuning experience
• Advanced SQL — joins, CTEs, subqueries, window functions; able to analyze large existing procedures and functions
• Experience with large datasets in Snowflake, Redshift, BigQuery, Azure Synapse, or SQL Server
• Solid grasp of data modeling and visualization principles; comfortable in Agile teams

Nice To Haves

• Microsoft PL-300 or DP-600 certification
• Tableau development experience; Tableau Desktop Certified Professional
• Tableau Server/Cloud administration
• Tableau Prep, Alteryx, or dbt
• Exposure to Looker, QuickSight, or Figma for wireframing

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.
• Write serious SQL: Complex joins, CTEs, window functions, and stored procedures — plus profiling and optimization of slow queries and pipelines.
• 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.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior