Senior Data & BI Analyst — SQL, Power BI, ETL

DCG (Poland); Polska; Hybrid; PLN 70,000 - 110,000; Full time

Benefits offered by this job

Private medical care

Co-financing for the sports card

Job summary

DCG (Poland) is seeking a Data Analyst / BI Analyst to transform raw data from Excel and other sources into structured data models and SQL databases. You will design, develop, and maintain executive KPI dashboards and reports using Power BI, and perform data analysis, transformation, and validation to ensure data quality.

You will translate business requirements into actionable BI insights, deliver sensitive management reporting for senior stakeholders, and collaborate with the DORA PMO and

Qualifications

• 4+ years of experience in Data Analysis or BI.
• Strong in SQL, data modelling and data quality checks.
• Proficient in Power BI and Excel for dashboards and reporting.
• Excellent written and verbal English communication.

Responsibilities

• Transform raw data into structured models and SQL databases.
• Design, develop, and maintain KPI dashboards and reports in Power BI.
• Perform data analysis, aggregation, transformation, and validation.
• Ensure data accuracy and quality across reporting solutions.
• Translate business requirements into actionable BI insights and reports.
• Deliver management reporting for senior stakeholders and leadership.
• Collaborate with PMO and programme sponsors on data tasks.
• Document data models, reporting solutions, and processes.
• Support ad-hoc analyses and identify potential risks and dependencies.

Skills

Data analysis

Power BI

SQL

Excel

Attention to detail

Communication

Tools

Power BI

SQL

Excel

Job description

DCG (Poland) is seeking a Data Analyst / BI Analyst to transform raw data from Excel and other sources into structured data models and SQL databases. You will design, develop, and maintain executive KPI dashboards and reports using Power BI, and perform data analysis, transformation, and validation to ensure data quality.

You will translate business requirements into actionable BI insights, deliver sensitive management reporting for senior stakeholders, and collaborate with the DORA PMO and