Opis stanowiska

Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together.

The client is one of the leading financial institutions in Poland, serving over 3 million retail and business customers and operating one of the most advanced digital banking ecosystems in the market. The organization consistently maintains a leadership position in innovation, investing heavily in advanced data analytics, decision automation, and customer experience personalization.

More than 70% of customers actively use digital channels, while its mobile and online banking solutions are among the highest-rated in the country in terms of functionality and user experience. The client delivers several hundred advanced CRM campaigns annually, covering millions of customer interactions, fully driven by behavioral data and predictive models.

Role Summary:

We are looking for a detail-oriented and technically skilled Data Warehouse Analyst to support the design, development, and enhancement of enterprise data warehouse solutions.

The role focuses on gathering business requirements, translating them into technical specifications, defining data models, identifying source-to-target mappings, and supporting the delivery and testing of data solutions within a data warehouse environment.

You will act as a key link between business stakeholders, data engineers, and developers, ensuring that data structures and reporting solutions accurately reflect business needs and are implemented according to technical standards.

Core Requirements:

Minimum 5 years of experience working with data, analytics, or data warehouse environments in a Business Analyst or Data Analyst role
Strong understanding of Data Warehouse concepts, architecture, and data modeling principles
Very good knowledge of SQL (any technology: Oracle, SQL Server, PostgreSQL, etc.)
Experience in requirements gathering and business analysis in IT/data projects
Proven experience in data modeling and designing data structures for analytical purposes
Ability to define and document source-to-target mappings between systems and data layers
Experience working in Agile environments (Scrum preferred)
Ability to collaborate with developers, testers, and technical teams

Nice to have:

Experience in the financial services sector (banking, insurance, fintech)
Knowledge of Microsoft Azure (Data Lake, Synapse, Data Factory)
Experience with Databricks or similar big data platforms
Exposure to BI tools (e.g., Power BI, Tableau)

Role Responsibilities:

Gather, analyze, and document business and technical requirements for data warehouse and reporting solutions
Translate business needs into clear functional and technical specifications
Define and maintain data models for analytical and reporting purposes
Identify and document source systems and perform source-to-target data mapping
Design and support prototyping of data solutions using SQL
Collaborate with data engineers and developers during implementation of data warehouse changes
Support testing activities, including validation of data correctness and completeness
Participate in solution design discussions with architects and technical teams
Ensure data consistency, quality, and documentation standards are maintained
Coordinate tasks and communication across business and technical stakeholders during delivery cycles

Perks and benefits:

Comprehensive benefits -enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers.
Flexibility - adaptable working hours and remote/hybrid work options to suit your lifestyle & location.
Career growth -access opportunities for professional development and learning, including perks related to our official partnerships with global IT giants: Microsoft, AWS, Snowflake, Salesforce & more.
Global collaboration - work with a diverse, international team.
Innovative environment - be part of a forward-thinking and growth-oriented workplace.
Engaging community – Work with passionate professionals and participate in team-building events, hackathons, and CSR initiatives to make an impact beyond work.
Team-building events including our company tradition (annual company event in Mazury).
A pleasant surprise to start your journey with us in the form of a welcome pack.