Job Description
Sr. Power BI Developer
Location: Atlanta, GA (Hybrid)
Duration: 3+ months
Seeking for an experienced Power BI Developer with a strong background in semantic data modeling, advanced DAX programming, data visualization, and Power BI administration.
- Responsibilities:
- Semantic Modeling & Data Architecture:
- Design and optimize Power BI semantic models using best-practice dimensional modeling techniques.
- Build enterprise-grade datasets with proper relationships and hierarchies.
- Collaborate with data engineering teams to define data requirements and improve data quality.
- Advanced DAX Programming:
- Develop complex DAX measures and calculated columns to support business logic and KPIs.
- Optimize DAX for performance and maintainability.
- Visualization & Dashboard Development:
- Build intuitive Power BI dashboards that communicate insights effectively.
- Apply data visualization best practices and create interactive features.
- SQL Development (Oracle & SQL Server):
- Write efficient SQL queries and perform data profiling and validation.
- Collaborate with DBAs to optimize query performance.
- Power BI Administration & Governance:
- Manage Power BI Service components and support governance initiatives.
- Monitor performance and optimize dataset size and gateway performance.
- Collaboration & Stakeholder Engagement:
- Work closely with business stakeholders to gather requirements and provide guidance to self-service BI users.
- Document data models, DAX logic, and SQL scripts.
- Required Qualifications:
- Bachelor's degree in Computer Science, Information Systems, Data Analytics, or related field (4 years).
- 5 years of hands-on Power BI development experience.
- Strong expertise in semantic modeling, advanced DAX programming, and Power Query.
- Solid SQL development experience in both Oracle and SQL Server.
- Experience with Power BI administration and understanding of relational and dimensional modeling concepts.
- Ability to communicate complex technical concepts to non-technical audiences. Preferred Skills:
- Familiarity with Oracle Business Intelligence (OBIEE) Semantic model.
- Knowledge of enterprise data governance frameworks.
- Experience working with large, complex data sets in a multi-system environment.
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