Software Engineer - Graph Database (TS/SCI with Polygraph REQUIRED)

General Dynamics Information Technology
Chantilly, Loudoun County, VA
Public Trust: None
Requisition Type: Regular
Your Impact

Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats.

Job Description

We are looking for an experienced Systems Software Engineer to join our team, interested in designing, developing and maintaining essential software systems. The optimal candidate will have demonstrated experience integrating solutions with graph databases, such as JanusGraph . They will also have a strong background in systems software development, experience with 3rd party system integration, expertise in ElasticSearch, and a solid understanding of data modeling concepts. This is a fantastic opportunity to work on a challenging project that requires innovative solutions and collaborative problem-solving.

KEY RESPONSIBILITIES

  • Design, develop, test, and deploy scalable and efficient software solutions

  • Collaborate with cross-functional teams to identify and prioritize project requirements

  • Participate with code reviews and ensure high-quality, modular, and reusable code

  • Troubleshoot and debug issues in the application, including performance optimization and error handling

  • Stay up-to-date with industry trends and emerging technologies, applying this knowledge to improve our application

  • Design and implement data models that meet the needs of the application, ensuring data consistency and integrity

EDUCATION AND EXPERIENCE

  • Bachelor’s Degree in Computer Science, Electrical or Computer Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.

  • 5+ years of related software development experience.

REQUIRED QUALIFICATIONS

  • Extensive expertise in Python and NodeJS

  • 5+ years of experience in systems software development in NodeJS or Python

  • Strong proficiency working with graph databases (for example JANUS Graph) and graph query languages

  • Proven experience with 3rd party system integration using APIs, webhooks and other integration methods

  • Strong understanding of software design patterns, principles and best practices

  • Excellent problem-solving skills, with the ability to work effectively in a team environment

  • Basic understanding of data modeling concepts, including entity-relationship, data normalization, and denormalization

  • Experience with Git workflows, including feature branching, pull requests and code reviews

  • Ability to work effectively in a Linux-based development environment

DESIRED QUALIFICATIONS

  • Hands on experience with AWS Lambda, EventBridge and SQS

  • Experience with Node.js, Express, MongoDB and Cassandra

  • In-depth knowledge of ElasticSearch, including indexing, querying and aggregation

  • Knowledge of containerization leveraging Kubernetes

  • Familiarity with CI/CD pipelines and automation tools such as Jenkins or CircleCI

  • Hands-on experience working with message brokers such as RabbitMQ or AWS SQS

GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.
● Growth: AI-powered career tool that identifies career steps and learning opportunities
● Support: An internal mobility team focused on helping you achieve your career goals
● Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
● Community: Award-winning culture of innovation and a military-friendly workplace

OWN YOUR OPPORTUNITY
Explore a career in software development at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your dedication to advancing innovation.

Work Requirements

Years of Experience

7 + years of related experience

* may vary based on technical training, certification(s), or degree

Certification

Travel Required

None

Citizenship

U.S. Citizenship Required

Posted 2025-12-18

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