Data Modeler - banking 💥

Join us, and turn complex data into powerful business insights!

Kraków-based opportunity with a hybrid work model (2 days/week in the office).

As a Data Modeller, you will be working for our client, a global financial services institution undergoing a large-scale digital transformation to modernise and enhance its data infrastructure. The project focuses on building scalable, high-quality data models that support operational efficiency and strategic decision-making. You will be collaborating with cross-functional teams to design, standardise, and govern data solutions that drive business value across regulatory, analytical, and customer-facing initiatives. This is a key role where your expertise in data modelling will shape the foundation of a forward-looking data strategy.

Your main responsibilities

• Designing and developing conceptual, logical, and physical data models

• Collaborating with stakeholders to gather and translate data requirements

• Establishing and maintaining data modelling standards and governance policies

• Participating in architecture and design discussions to align data models

• Working closely with data engineers and architects on data integration strategies

• Creating documentation to support metadata management and data lineage

• Reviewing and optimising existing data models for scalability and performance

• Advising teams on best practices for data modelling and data quality

• Supporting regulatory and compliance requirements through accurate modelling

• Staying informed on emerging data technologies and recommending improvements

You're ideal for this role if you have:

• Demonstrated expertise in data modelling across operational and analytical systems

• Proven experience eliciting, documenting, and verifying data requirements

• Strong communication skills for engaging both technical and non-technical stakeholders

• Excellent consulting skills to advise and guide teams on data architecture

• Solid relationship management abilities across complex organisational structures

• Deep knowledge of metadata management and data cataloguing

• Strong problem-solving skills for analysing and resolving data challenges

• Experience applying data governance principles and standards

• Ability to develop scalable and efficient data models for enterprise systems

• Proficiency in using data modelling tools such as Erwin, PowerDesigner, or similar

It is a strong plus if you have:

• Familiarity with financial services data domains and regulatory reporting needs

• Experience working in Agile or DevOps environments

• Understanding of cloud-based data platforms (e.g., AWS, Azure, GCP)

• Knowledge of data warehouse and data lake design principles

• Exposure to master data management and reference data modelling

We offer you:

ITDS Business Consultants is involved in many various, innovative and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious and driven people. The offer includes:

• Stable and long-term cooperation with very good conditions

• Enhance your skills and develop your expertise in the financial industry

• Work on the most strategic projects available in the market

• Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years

• Participation in Social Events, training, and work in an international environment

• Access to an attractive Medical Package

• Access to Multisport Program

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Internal job ID #7435

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