2 of 2 Data Analysis Expressions Jobs in Surrey

Consultant Onsite requirement: Adhoc travel Clearance Required: SC Clearance IR35 Status: Outside IR35 We are seeking a highly skilled Power BI Consultant (Principal Data Analyst) for a contract engagement to lead advanced data analysis and support the development of robust data solutions. … Required Skills & Experience Proven experience as a Power BI Consultant , Principal Data Analyst , or similar role Advanced proficiency in Power BI , including DAX, Power Query, and data modeling Strong understanding of data structures, logic, and business rules Experience working with complex datasets from multiple ...

consistency across database systems. Power BI Analytics Design and maintain advanced interactive Power BI dashboards and reports. Build robust data models using DAX and manage ETL processes from various sources (SQL Server, Excel, cloud platforms). Gather and translate complex business requirements into technical specifications. Promote best practices … development with a strong portfolio of dashboards. Expertise in hierarchical data patterns: adjacency lists, nested sets, recursive CTEs. Strong proficiency in DAX, M-Query, Power Query. Solid understanding of indexing, query optimisation, and performance tuning. Experience with stored procedures, complex joins, and relational database design. Strong analytical, problem ...