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November 4, 2026

Financial BI Analyst (Power BI & SQL)

Mid • On-site

Poznań, Pl-30, Poland

Quick Facts

  • Role: Financial BI Analyst (Power BI & SQL)

  • Focus: financial reporting reconciliation, data validation, and Power BI dashboard development

Description

Work as a Financial BI Analyst combining financial reporting expertise with hands-on SQL and Power BI to investigate discrepancies, strengthen data validation, and improve dashboards used by finance and executive stakeholders.

Responsibilities

  • Investigate discrepancies by comparing ERP records with downstream data and reports to find missing records, duplicates, timing differences, and inconsistent calculation logic

  • Design and maintain recurring data validation checks across source systems, databases, Lakehouses, semantic models, and reports

  • Maintain and extend a Data Reconciliation Dashboard to detect issues before results are shared

  • Reconcile figures across reports, align business logic, and explain legitimate differences

  • Follow issues through to resolution by coordinating fixes with relevant specialists; flag or temporarily restrict affected reports when necessary

  • Maintain and develop Power BI reports: refine visuals, adjust DAX measures, improve performance, and deliver new reports

  • Improve dashboard usability by consolidating overlapping reports into cohesive executive views

  • Coordinate technical changes with Data Engineering and the Power BI team to incorporate new data sources and update shared models

  • Gather requirements, clarify reporting logic, support business users, and create practical guides and training materials

  • Document KPI definitions, calculations, filters, access rules, and data lineage; provide timely stakeholder updates on changes and blockers

Requirements

  • Practical experience in financial reporting, finance analytics, or BI supporting finance teams

  • Solid SQL query-writing skills for reconciliation and discrepancy investigation

  • Hands-on Power BI experience with semantic models; able to write or adjust basic to intermediate DAX measures

  • Root-cause analysis skills to trace issues across systems and distinguish technical errors vs business logic differences vs timing effects

  • Functional understanding of data pipelines and data architecture (databases, Lakehouses, Microsoft Fabric concepts)

  • Strong English communication skills to explain findings to non-technical stakeholders

  • Proactive ownership to resolve issues and keep stakeholders informed

Benefits

  • Long-term, stable contract

  • Opportunities to strengthen skills in a learning-focused environment

  • Comprehensive benefits package

  • Remote-first work environment with hybrid options available

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