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Themesoft Inc.

Data Modeling

Contract · In Office · Jersey City, New Jersey (USA)

Posted Sep 10, 2026

Work Options
Industry
Job Type
Position Group
  • Position: Data Modelling
  • Location: Columbus, OH or Jersey City, NJ (Onsite)
  • Duration: 12 months Contract

Skills:

  • Define entities, relationships, and keys (primary/foreign keys) and document cardinalities
  • Specify table grain (row-level meaning) for each fact/event/feature table
  • Create dimension tables with consistent codes, descriptions, and hierarchy attributes where applicable
  • Create fact/event tables with measures, timestamps, and join keys to relevant dimensions/entities
  • Represent time using standard date/time fields and, when needed, effective start/end dates for history
  • Standardize naming conventions, data types, units, and allowed values (domains) across models
  • Add metadata and documentation (field definitions, source system, refresh cadence, owner)
  • Implement basic validation checks (nullability, uniqueness, referential integrity, value ranges)
  • Design outputs for common access patterns (joins, filters, aggregations) used by OLAP and AI pipelines
  • Maintain versioning/change history for models and update downstream dependencies when schemas change
  • Optimize the models for performance of AI/BI use cases
  • Good understanding of Databricks concepts
  • Good understanding of tools like Erwin
  • Work Authorization
  • Applicants must be legally authorized to work in the United States. Visa sponsorship may be available for qualified candidates, subject to company policy and applicable immigration requirements.
  • Equal Employment Opportunity
  • [Themesoft Inc] is an Equal Employment Opportunity employer. We consider qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other status protected by applicable federal, state, or local law.

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Data Modeling

Themesoft Inc.

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