Senior Power BI Specialist

Talan Group; Warszawa; Hybrid; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Career development opportunities

Training opportunities

Career development opportunities

Training and certification support

Job summary

A leading data analytics firm is looking for a Power BI Specialist/Business Analyst based in Warsaw, Poland. In this role, you will design, develop, and maintain advanced reporting solutions to support business stakeholders. You should have significant experience with Power BI, SQL, and DAX, while working in an agile environment. This position offers a full-time contract with career development opportunities in a multicultural environment, as well as exposure to large-scale financial IT systems.

Qualifications

• 3–6+ years of experience in Business Intelligence / Data Analytics.
• Strong hands-on experience with Power BI.
• Excellent knowledge of SQL for analysis and validation.
• Strong SQL for data analysis/validation
• Experience working with business stakeholders
• Understanding of data warehouse/ETL concepts
• SCRUM/Agile experience
• Proactive, analytical mindset and quick issue exploration
• Strong communication to explain technical concepts
• Banking/financial services industry knowledge
• English proficiency at B2+ level

Responsibilities

• Design, develop, and maintain advanced dashboards using Power BI.
• Gather and clarify reporting requirements with business stakeholders.
• Document solutions using JIRA and Confluence.
• Ensure data quality, performance and usability of reporting solutions
• Gather and clarify reporting requirements with stakeholders
• Define and document KPI logic and reporting rules
• Bridge between Business, IT and Data teams to align expectations
• Use SQL to analyze data and validate quality of implementations
• Support UAT and ensure solutions meet requirements
• Document solutions in JIRA, Confluence and ALM
• Work in Scrum and be part of a high-performance team
• Contribute to continuous improvement and BI best practices

Skills

Power BI

DAX

SQL

Data modeling

Business Intelligence

Agile methodologies

Communication skills

English (B2+)

Banking domain knowledge

Analytical mindset

Problem solving

Tools

JIRA

Confluence

ALM

Job description

Job Description

As a Power BI Specialist/Business Analyst, your mission will be to design, develop and maintain advanced reporting and visualization solutions while supporting business stakeholders in defining and validating reporting requirements.

We need somebody like you to help us in different fronts:

• You will design, develop and maintain advanced dashboards and reports using Power BI
• You will build and optimize data models (relationships, star schema, performance tuning)
• You will develop complex DAX calculations and business metrics
• You will ensure high standards of data quality, performance and usability of reporting solutions
• You will gather and clarify reporting requirements with business stakeholders
• You will define and document KPI logic and reporting rules
• You will act as a bridge between Business, IT and Data teams, ensuring alignment of expectations
• You will use SQL to analyze data and validate data quality of implemented solutions
• You will support UAT processes and ensure delivered solutions meet agreed requirements
• You will document your solutions in Santander’s tools: JIRA, Confluence, ALM
• You will work in Scrum methodology and be part of a high-performance team
• You will contribute to continuous improvement initiatives and promote best practices in BI and visualization

Qualifications

Required qualifications

• Experience in Business Intelligence / Data Analytics (3–6+ years)
• Strong hands-on experience with Power BI
• Advanced knowledge of DAX, Power Query (M), and data modeling
• Excellent knowledge of SQL (data analysis and validation)
• Experience working directly with business stakeholders
• Understanding of data warehouse and ETL concepts
• Experience working in SCRUM or other Agile frameworks
• Proactive and analytical mindset – able to independently explore issues and propose improvements
• Strong communication skills and ability to explain technical concepts to non-technical stakeholders
• Understanding of banking and/or financial services industry
• Very good command of English (at least B2+)

Preferred qualifications

• Financial products in the wholesale banking environment (Fxs, bonds, equities, etc).
• Exposure to Big Data / cloud environments
• Microsoft Power BI certifications (e.g., PL-300)
• Knowledge of Power Apps or PythonWa
• Spanish will be a plus

Additional Information

What do we offer you?

• Hybrid position based in Warsaw, Poland.
• Permanent, full-time contract with career development opportunities.
• Chance to work in a challenging, multicultural environment with international projects.
• Exposure to large-scale financial IT systems and cross-country operations.
• Training opportunities to develop new skills in finance, technology, and data management.

Talan Spain’s commitment to non-discrimination based on gender, race, ideology, or any other reason, in accordance with the company’s "Equality Plan" and the current regulations on gender equality between women and men (Royal Decree-Law 6/2019).