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Oracle Data Modeler (Erwin)

6+ month contract (W2 ONLY - NO C-C)

Downtown Dallas, TX (Onsite)

Primary responsibilities of the Data Modeler include designing, developing, and maintaining enterprise-grade data models that support critical business initiatives, analytics, and operational systems. The ideal candidate is proficient in industry-standard data modeling tools (with hands-on expertise in Erwin Data Modeler) and has deep experience with Oracle databases. The candidate will also translate complex business requirements into robust, scalable, and normalized data models while ensuring alignment with data governance, performance, and integration standards.

Responsibilities

• Design and develop conceptual, logical, and physical data models using Erwin Data Modeler (required).
• Generate, review, and optimize DDL (Data Definition Language) scripts for database objects (tables, views, indexes, constraints, partitions, etc.).
• Perform forward and reverse engineering of data models from existing Oracle and SQL Server databases.
• Collaborate with data architects, DBAs, ETL developers, and business stakeholders to gather and refine requirements.
• Ensure data models adhere to normalization standards (3NF / BCNF), data integrity, and referential integrity.
• Support dimensional modeling (star / snowflake schemas) for data warehousing and analytics use cases.
• Conduct model reviews, impact analysis, and version control using Erwin or comparable tools.
• Participate in data governance initiatives, including metadata management, naming standards, and lineage documentation.
• Optimize models for performance, scalability, and maintainability across large-scale environments.
• Assist in database migrations, schema comparisons, and synchronization between environments (Dev / QA / Prod).
• Assist in optimizing existing Data Solutions
• Follow Oncor’s Data Governance Policy and Information Classification and Protection Policy.
• Participate in design reviews and take guidance from the Data Architecture team members.

Qualifications

Estimated Min Rate : $63.00

Estimated Max Rate : $90.00

What’s In It for You?

We welcome you to be a part of the largest and legendary global staffing companies to meet your career aspirations. Yoh’s network of client companies has been employing professionals like you for over 65 years in the U.S., UK and Canada. Join Yoh’s extensive talent community that will provide you with access to Yoh’s vast network of opportunities and gain access to this exclusive opportunity available to you. Benefit eligibility is in accordance with applicable laws and client requirements. Benefits include :

Note : Any pay ranges displayed are estimations. Actual pay is determined by an applicant's experience, technical expertise, and other qualifications as listed in the job description. All qualified applicants are welcome to apply.

Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Visit https : / / www.yoh.com / applicants-with-disabilities to contact us if you are an individual with a disability and require accommodation in the application process.

For California applicants, qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. All of the material job duties described in this posting are job duties for which a criminal history may have a direct, adverse, and negative relationship potentially resulting in the withdrawal of a conditional offer of employment.

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