Data Modeler

Arche Consulting Sp. z o.o. sp.k.

Job title:

Data Modeler

Company:

Arche Consulting Sp. z o.o. sp.k.

Job description

Data Modeler87_30522Obowiązki

  • design and maintain conceptual, logical, and physical data models aligned with business goals and system architecture,
  • work closely with analysts, architects, and stakeholders to gather and refine data requirements,
  • translate business needs into clear, consistent, and accessible data structures,
  • establish and enforce data modeling standards, naming conventions, and metadata practices,
  • optimize models for scalability, performance, and long-term maintainability,
  • ensure data quality and integrity using constraints, validation rules, and normalization techniques,
  • collaborate with DBAs to deploy and manage models in production environments,
  • create clear documentation of data models, flows, and relationships using tools such as ER/Studio, ERwin, or PowerDesigner,
  • support data integration and migration efforts by providing mapping and transformation logic,
  • review and improve existing models to meet evolving business and technical needs,
  • ensure compliance with data privacy and security standards during design and implementation,
  • share data modeling best practices with development, BI, and analytics teams.

Wymagania

  • proficiency in data modeling tools: ER/Studio, ERwin, PowerDesigner, or IBM InfoSphere Data Architect,
  • strong SQL skills for querying, validating, and analyzing data structures,
  • solid understanding of database systems – both relational (Oracle, SQL Server, PostgreSQL) and NoSQL (MongoDB, Cassandra),
  • experience designing conceptual, logical, and physical data models,
  • knowledge of data warehousing and dimensional modeling (e.g., star and snowflake schemas),
  • familiarity with metadata management and data cataloging solutions,
  • understanding of data governance, data lineage, and data quality principles,
  • experience with cloud-based data platforms, especially Azure Synapse,
  • ability to design normalized and denormalized models based on specific use cases,
  • knowledge of Master Data Management (MDM) and reference data modeling,
  • experience aligning data models with reporting and BI tool requirements.

Oferujemy

  • contract of Employment or a B2B contract,
  • for the contract of employment: extensive benefits package – Multisport Card, Lux Med medical healthcare including dental care, life insurance, cafeteria benefits,
  • occasional visits in the office,
  • training and continuous learning and certification opportunities.

Źródło: Arche Consulting/Praca

Expected salary

Location

Warszawa, mazowieckie

Job date

Wed, 09 Jul 2025 22:33:40 GMT

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