Principal Data Modeler and Database Engineer

$215k - $230k

David Joseph & Company

Richardson, TX

Principal Data Modeler and Database Engineer

Location: Richardson, TX or Aurora, CO (Onsite) | Compensation: $215,000 – $230,000

Open Date: 12.09.2025

Role Overview

We are seeking a Principal Data Modeler and Database Engineer to support classified programs in Richardson, TX or Aurora, CO. You will design, build, update, and maintain high-performance data models and databases that directly support national security initiatives. This work provides the opportunity to contribute to impactful, cutting-edge technologies in a secure, mission-driven environment.

Responsibilities

Translate customer needs into effective, scalable database designs
Develop physical data models and database structures including tables, indexes, constraints, and views
Analyze business requirements, RFCs, and technical documentation to determine data modeling impacts
Work closely with systems engineers, product owners, architects, and stakeholders to validate data requirements
Author and implement data model changes using automated database change control processes
Partner with developers on SQL best practices and database interaction patterns
Use tools such as Oracle SQL Developer Data Modeler, Oracle Designer, and similar platforms
Apply strong critical thinking, problem solving, and analytical abilities
Participate in Agile and Scrum development workflows
Maintain eligibility for SCI access and complete required polygraphs
Obtain Security+ certification within 60 days of hire

Required Qualifications

Bachelor's degree in a STEM discipline
Minimum 8 years of professional experience as a Database Engineer
At least 5 years of relational data modeling experience using Oracle and PostgreSQL
At least 8 years of Oracle SQL, PL/SQL, and PostgreSQL SQL experience
Experience with Bash scripting and Python
Experience collaborating with systems and software engineers on backend database designs
Strong Linux command-line skills for database administration and deployment automation
Active and transferable DoD Top Secret TS/SCI clearance
U.S. Citizenship required

Vacancy posted a month ago

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