Senior Database Developer – Enterprise SQL & PostgreSQL

OpenTalent; Herndon (VA); On-site; USD 110,000 - 160,000; Full time

Job summary

MANTECH seeks a motivated Database Developer to join our Herndon, VA team. The role focuses on making data available, accessible, and secure for stakeholders, designing and optimizing databases for data collection, storage, and analytics at enterprise scale.

Responsibilities include writing and debugging stored procedures, collaborating with analysts to define data requirements, and optimizing SQL queries for terabytes of data. Clearance required: TS/SCI with polygraph.

Qualifications

• Translation of data collection requirements into solutions.
• Ability to analyze data sources for accuracy and apply logic to solutions.
• Strong communication and collaboration across teams.

Responsibilities

• Write, maintain, and debug stored procedures to ensure database performance.
• Work with analysts to define data and operational requirements.
• Optimize SQL queries against large data sets for efficiency.
• Design tables with clear schemas, indexing, and partitioning.
• Analyze data sources for accuracy and data prioritization.
• Provide platform support and debug production database issues.

Skills

Requirements translation

Data analysis

Communication

Education

High School Diploma

Tools

SQL

PostgreSQL

Linux

Job description

MANTECH seeks a motivated Database Developer to join our Herndon, VA team. The role focuses on making data available, accessible, and secure for stakeholders, designing and optimizing databases for data collection, storage, and analytics at enterprise scale.

Responsibilities include writing and debugging stored procedures, collaborating with analysts to define data requirements, and optimizing SQL queries for terabytes of data. Clearance required: TS/SCI with polygraph.