Data Analyst / BI Analyst SQL, Power BI, ETL frameworks Warsaw, Gdańsk, Gdynia, Łódź

Diverse Consulting Group; Polska; Hybrid; PLN 90.000 - 130.000; Vollzeit

Benefits dieser Stelle

Private medical care

Co-financing for the sports card

Dedicated consultant

Zusammenfassung

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.

Qualifikationen

• 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.

Aufgaben

• 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.

Kenntnisse

SQL

Power BI

Excel

Data visualization

Analytical thinking

Tools

ETL frameworks

Relational databases

Jobbeschreibung

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for:

Data Analyst / BI Analyst

Responsibilities:

• Transform raw data from Excel spreadsheets and other sources 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

Requirements:

• Minimum 4 years of experience in Data Analysis and Business Intelligence
• 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
• Ability to work independently and communicate potential delivery obstacles clearly
• Excellent English communication skills, both written and verbal

Offer:

• Private medical care
• Co-financing for the sports card
• Constant support of dedicated consultant

Personal Consulting Agency (License No. 4642)