Unlock Full Resume Report

New offer - be the first one to apply!

September 2, 2026

Senior Data Modeller – Data Vault & Data Warehouse

Senior • On-site

19,530 - 23,520 PLN/yr

Krakow, MA, Poland

Ignite the future of data architecture — craft resilient models that power strategic insights!

Hybrid work model with up to 3 remote days per week.

Description

As a Senior Data Modeller, you will design robust data models that support an analytical platform, transform complex data into actionable analytics, and enable impactful decision-making, innovative data strategies, and enterprise growth.

Your main responsibilities

  • Design and develop conceptual, logical, and physical data models to meet business, operational, and analytical requirements.
  • Collaborate with stakeholders and business analysts to translate requirements into efficient data modelling solutions.
  • Work closely with data architects and data engineers to ensure data structures facilitate high-quality data products.
  • Participate in architecture discussions to align with data design standards and best practices.
  • Stay current with emerging data technologies, trends, and industry developments to continuously improve processes and automation.
  • Assist in ensuring data quality, integrity, and adherence to governance principles through design and review.

You’re ideal for this role if you have

  • At least 5 years of experience in data modelling for operational and analytical systems.
  • Strong proficiency in Data Vault 2.0, Star Schema, and 3NF modelling techniques.
  • Hands-on experience with data profiling and analysis on relational and hierarchical data formats, such as JSON and XML.
  • Excellent communication skills to convey complex concepts to diverse stakeholders.
  • Solid understanding of data governance, data quality standards, and data protection measures.

It is a strong plus if you have

  • Experience with cloud data solutions: AWS, Azure, or Google Cloud.
  • Python scripting skills.
  • Familiarity with big data technologies such as Hadoop or Spark.
  • Knowledge of banking industry models and enterprise data standards, such as BIAN, FSDM, FIBO, and SWIFT.

Language required for the role

  • English — communicative proficiency.

Eligibility for the role

  • Only candidates with an existing legal right to work in the European Union will be considered.

Apply with your CV, preferably in English, along with a statement confirming consent to the processing and storage of personal data.

Similar jobs you might like