Senior BI Analyst

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Job#: 3008934 Job Description: Title: Senior BI Analyst Location: Miami, FL Rate: $60-$65 Duration: Long term contract + potential for an opportunity to convert perm Senior Business Intelligence Analyst - System Migration & Data Reporting Key Responsibilities Data Source Analysis & Migration Planning • Analyze existing reports and dashboards to identify current mainframe CIS and legacy application data dependencies • Assist with mapping legacy data sources to new SAP ISU and Salesforce equivalents • Collaborate with IT teams to understand data normalization and transformation processes in Redshift • Document data lineage and create migration roadmaps for critical reporting assets Data Validation & Reconciliation • Design and execute comprehensive data reconciliation processes between legacy mainframe and new SAP/SF data models • Develop validation frameworks to certify data accuracy across different systems • Create comparative analysis reports to identify and resolve data discrepancies during parallel operations • Establish ongoing data quality monitoring processes post-migration Technical Development & Implementation • Write and optimize complex SQL queries t to extract data for new reports and dashboards • Rebuild existing reporting solutions leveraging new data sources • Develop new analytics capabilities leveraging enhanced data availability from SAP and Salesforce Stakeholder Management & Documentation • Partner with business users to understand reporting requirements and validate migrated solutions • Create comprehensive documentation for new data sources and reporting methodologies Required Qualifications • 3-5+ years of experience with enterprise system migrations • Proven experience with data reconciliation and validation during system conversions • Strong analytical skills with ability to navigate complex data model differences • Advanced SQL skills with experience in cloud data warehouses • Experience working with mainframe data sources and modern ERP systems (SAP knowledge highly valued) Technical Requirements • Expert-level SQL proficiency for complex data extraction and analysis • Experience with AWS Redshift or similar cloud data warehouse platforms • Knowledge of SAP data models and/or Salesforce data architecture preferred • Familiarity with data validation methodologies and reconciliation processes • Proficiency with BI tools (Power BI, Tableau, or similar) • Understanding of utility billing data structures and customer information systems Critical Success Factors • System Migration Experience: Must have successfully managed data reporting transitions during large-scale system conversions • Data Reconciliation Expertise: Proven ability to identify, analyze, and resolve data discrepancies between different system architectures • Technical Problem-Solving: Strong capability to navigate complex data model differences and develop creative solutions • Detail-Oriented Validation: Meticulous approach to data certification and quality assurance • Cross-Functional Collaboration: Ability to work effectively with IT, business users, and vendor teams Preferred Experience • Previous utility industry system migration projects • Experience with mainframe-to-modern system data conversions • SAP ISU or other utility billing system knowledge • Salesforce data architecture and reporting capabilities • AWS cloud platform experience Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico. Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Apex team member can provide.