Senior Data Modeler: Oracle & ERwin Expert

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

Job summary

Quantum Technologies. LLC is seeking a Data Engineer - Data Modeler in Houston, TX for a 10-month engagement. The role focuses on designing enterprise data models, implementing 3NF and dimensional models, and ensuring consistency across Oracle environments using Erwin Data Modeler and SQL/PLSQL.

The ideal candidate will have 5+ years in data modeling, strong Oracle skills, and experience with data governance and metadata tools. C2C / W-2 arrangements available.

Qualifications

• 5+ years in data modeling, data architecture, or database design.
• Expert with Erwin Data Modeler (v9.x+).
• Advanced SQL and Oracle (11g/12c/19c/21c) skills.
• Experience building both 3NF transactional and dim models.
• Strong DDL skills for tables, indexes, constraints, sequences, synonyms, and MV.
• Translate requirements into conceptual/logical/physical data models for Oracle environments.

Responsibilities

• Design, develop, and maintain enterprise data models supporting analytics.
• Govern and evolve data models across Oracle environments.
• Collaborate to translate business needs into robust data models.

Skills

Erwin Data Modeler

SQL & PL/SQL

Oracle DB

Data Modeling

DDL

3NF / Dimensional Modeling

Data Architecture

Tools

ER/Studio

PowerDesigner

Collibra

Alation

Oracle Cloud

AWS

Azure

Snowflake

Databricks

Job description

Quantum Technologies. LLC is seeking a Data Engineer - Data Modeler in Houston, TX for a 10-month engagement. The role focuses on designing enterprise data models, implementing 3NF and dimensional models, and ensuring consistency across Oracle environments using Erwin Data Modeler and SQL/PLSQL.

The ideal candidate will have 5+ years in data modeling, strong Oracle skills, and experience with data governance and metadata tools. C2C / W-2 arrangements available.