Senior Data Modeler (Erwin) — Oracle, Onsite Houston

Robotics Technologies; Houston (TX); On-site; USD 76,000 - 108,000; Full time

Job summary

Robotics Technologies is seeking a Data Engineer - Data Modeler on a contract basis in Houston, Texas. The role centers on designing, governing, and evolving enterprise data models for Oracle environments, with hands-on work using Erwin Data Modeler to translate business needs into implementable structures.

You will ensure consistent model implementation across Oracle systems and support mission-critical processes through conceptual, logical, and physical modeling.

Qualifications

• 5+ years of hands-on experience in data modeling, data architecture, or database design roles.
• Expert proficiency with Erwin Data Modeler (9.x or higher preferred), including DDL generation and forward/reverse engineering.
• Advanced SQL skills and strong Oracle knowledge (11g/12c/19c/21c).
• Experience building normalized (3NF) transactional models and dimensional models (star/snowflake).
• Strong knowledge of DDL, including creating and modifying tables, indexes, constraints, sequences, synonyms, and materialized views.

Responsibilities

• Design, develop, and maintain enterprise-grade data models supporting critical business initiatives, analytics, and operational systems
• Translate business and analytical requirements into robust conceptual, logical, and physical data models
• Ensure enterprise models are implemented consistently across Oracle environments
• Design, govern, and evolve enterprise data models for mission-critical business processes

Skills

Data modeling

SQL

Oracle

Dimensional modeling

3NF normalization

DDL

Tools

Erwin Data Modeler

Job description

Robotics Technologies is seeking a Data Engineer - Data Modeler on a contract basis in Houston, Texas. The role centers on designing, governing, and evolving enterprise data models for Oracle environments, with hands-on work using Erwin Data Modeler to translate business needs into implementable structures.

You will ensure consistent model implementation across Oracle systems and support mission-critical processes through conceptual, logical, and physical modeling.