Senior Database Designer
Diné Development CorporationUnited States
Posted January 2, 2026
Full Time
About the Company
Diné Development Corporation (DDC) is a Navajo Nation owned family of companies that delivers IT, professional, and environmental solutions to advance the missions of federal, state, and tribal government agencies.
Job Description
Dinè Source is seeking a Senior Database Designer to support the ongoing modernization of a legacy application system. This role is critical to consolidating disparate legacy subsystems into a single, modernized Oracle database architecture that will serve 2.9 endusers. The candidate will contribute to building a secure, high-performance, cloud-native database environment that supports the transition to a government-owned, government-operated pay system.
Requirements
- Lead the development of a unified database structure that integrates data from eight distinct legacy systems into a single Oracle-based architecture
- Design comprehensive database schema's using Oracle technologies, creating detailed entity-relationship diagrams and defining normalization strategies
- Establish secure data architecture incorporating row-, column-, and cell-level access controls while supporting replacement of sensitive identifiers such as Social Security Numbers
- Collaborate with software engineers, DevSecOps teams, and government stakeholders to ensure database structure supports modular application development and seamless incremental deployment
