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Senior Data Modeller

Poland · Job Posted June 29, 2026
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Job Description

We are seeking a talented Senior Data Modeler - Analytical Solutions to lead the design of enterprise-scale analytical Data Vault 2.0 models for a data platform built on Databricks. We are looking for a candidate whose expertise is rooted in foundational data modelling principles rather than a single vendor. In this role, you will define shared analytical models and standards that ensure consistency, reusability, and trust across the enterprise. This position offers a unique opportunity to lead the architectural transformation of a complex legacy environment into a streamlined, future-ready data asset, while building a versatile profile to drive data strategy across any modern cloud environment.

Job Responsibility

  • Model enterprise-level analytical Data Vault 2.0 structures on Databricks, handling both structured and semi-structured data
  • Create and maintain data mapping artifacts to support analytics, integration, and migration initiatives
  • Establish modeling patterns suitable for lakehouse, medallion, and semantic-layer architectures
  • Ensure alignment between physical analytical models and enterprise semantic definitions
  • Act as the primary interface between business stakeholders and data engineering, focusing strictly on data modeling rather than hands-on engineering
  • Translate complex business logic into high-quality documentation, data lineage, and precise models for engineering implementation
  • Conduct deep-dive sessions to audit and remediate complex or poorly structured data assets in the current environment
  • Establish enterprise data modeling standards that prioritize data integrity, portability, and long-term flexibility
  • Lead data profiling activities to ensure physical implementations align with defined data models

Requirements

  • 5+ years of dedicated experience in data modelling (not deep hands-on engineering)
  • Hands-on experience with modern cloud data platforms (Databricks)
  • Strong experience with SQL. Familiarity with Python/PySpark is a plus
  • Deep knowledge of modeling approaches such as Kimball, Inmon, and Data Vault 2.0, with the ability to select the most appropriate methodology to address specific business challenges
  • Experience with enterprise-grade modelling tools (e.g., ER/Studio, Erwin, or Sparx EA)
  • Strong soft skills and non‑confrontational behavior

What we offer

  • Projects for such clients as PayPal, Wargaming, Xerox, Philips, Adidas and Toyota
  • Competitive compensation that depends on your qualification and skills
  • Career development system with clear skill qualifications
  • Flexible working hours aligned to your schedule
  • Corporate medical insurance covering services of private and public medical centers
  • Corporate parties and events for employees and their children
  • Internal conferences, workshops and meetups for learning and experience sharing
  • Gym membership compensation
  • 5 days of paid sick leave per year with no obligation to submit a sick-leave certificate

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