Experienced Data & BI Analyst | SQL, Power BI & ETL

Diverse Consulting Group; Polska; Hybrid; PLN 90,000 - 130,000; Full time

Benefits offered by this job

Private medical care

Co-financing for the sports card

Dedicated consultant

Job summary

Diverse Consulting Group is seeking a Data Analyst / BI Analyst in Poland to transform raw data into structured models and build executive dashboards. You will collaborate with PMO and programme sponsors to deliver insightful, accurate reporting for senior leadership.

The role requires 4+ years in data analysis/BI, strong SQL, Power BI, and advanced Excel skills. Excellent English communication is essential for cross‑team collaboration and stakeholder engagement.

Qualifications

• 4+ years of experience in Data Analysis and BI.
• Hands-on experience creating and managing structured databases and BI dashboards.
• Strong SQL skills including data aggregation and basic data modelling.
• Advanced Excel skills for data analysis and manipulation.
• Good understanding of relational databases and ETL frameworks.
• Practical experience with Power BI, including data modelling and dashboard development.
• Knowledge of data visualization best practices and translating business requirements into actionable insights.
• Strong attention to detail, data accuracy, and quality.
• Excellent English communication skills, both written and verbal.

Responsibilities

• Transform raw data from Excel into structured data models and SQL databases.
• Design, develop, and maintain executive-level KPI dashboards and reports using Power BI.
• Perform data analysis, aggregation, transformation, and validation.
• Ensure data accuracy, consistency, and quality across reporting solutions.
• Translate business requirements into actionable insights and BI solutions.
• Deliver sensitive management reporting for senior stakeholders and programme leadership.
• Collaborate with the DORA PMO, Programme Manager, and Programme Sponsor on data-related activities.
• Prepare and maintain documentation for data models, reporting solutions, and analytical processes.
• Support ad-hoc analytical and reporting tasks based on programme needs.
• Identify and communicate potential delivery risks, obstacles, and dependencies.

Skills

SQL

Power BI

Excel

Data visualization

Analytical thinking

Tools

ETL frameworks

Relational databases

Job description

Diverse Consulting Group is seeking a Data Analyst / BI Analyst in Poland to transform raw data into structured models and build executive dashboards. You will collaborate with PMO and programme sponsors to deliver insightful, accurate reporting for senior leadership.

The role requires 4+ years in data analysis/BI, strong SQL, Power BI, and advanced Excel skills. Excellent English communication is essential for cross‑team collaboration and stakeholder engagement.