Senior Data Modeler

Quick Facts

• Role: Senior Data Modeler

• Contract: B2B

• Rate: 170–210 PLN/h net + VAT

• Work model: Remote (mandatory 1-week on-site onboarding in Riyadh)

• Start: ASAP

Description

For an experienced Senior Data Modeler to support data modeling and analytics initiatives across a complex, multi-entity organization. The role bridges business requirements and technical implementation by designing robust, standardized data models, analyzing source data, and establishing unified business definitions for reliable enterprise reporting.

Responsibilities

• Develop and maintain conceptual, logical, and physical data models for priority business domains.

• Design dimensional models by defining fact tables, dimensions, granularity, and historical change tracking (SCD).

• Perform source data profiling and analysis using SQL to identify data quality anomalies and modeling gaps.

• Create and maintain source-to-target mappings, transformation rules, and standardized business definitions.

• Collaborate with Data Architects, Data Engineers, Data Governance teams, and business stakeholders to validate data models against reporting requirements.

Requirements

• Proven hands-on experience in relational and dimensional data modeling (Kimball/Inmon methodologies).

• Advanced proficiency in SQL for data exploration, profiling, and query optimization.

• Practical experience with enterprise data modeling tools (e.g., erwin Data Modeler, ER/Studio).

• Solid understanding of data warehousing and data lakehouse architectures, and modern ETL/ELT patterns.

• Familiarity with BI and visualization platforms (Power BI, Tableau) from a reporting and semantic model perspective.

• Strong communication skills in English (min. B2/C1) for international stakeholder collaboration.

Benefits

• Remote work with a mandatory 1-week on-site onboarding in Riyadh.

• B2B contract and a competitive hourly rate (170–210 PLN/h net + VAT).