Full Stack Software Developer - TS/SCI with Polygraph

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Docker (Software), GraphQL (Query Language), Relational Database Certifications: None Experience: 5 + years of related experience US Citizenship Required: Yes Job Description: WHAT YOU'LL NEED TO SUCCEED: Education: BA/BS in Information Technology or related field or the equivalent combination of education, technical certifications or training, or work experience Experience: 8+ years of related experience Required Skills & Experience: Build and maintain scalable, reliable and secure back end systems; use server-side programming languages; API development including RESTful services and GraphQL. Build and manage microservices architectures; use containerization tools such as Docker and container orchestration with Kubernetes. Use relational databases (e.g. PostgresSQL, MySQL) and NOSQL databases (e.g. MongoDB) to include schema design, query optimization, indexing and performance turning for high volume databases. Use database management and version control to maintain data integrity, implement migration and ensure data availability in production environments. Build and maintain CI/CD pipelines to automate testing, deployment and monitor processes to ensure quick and reliable deployments of new features and updates. Use JavaScript and modern frameworks such as React and Lit. Ensure effective integration of front-end interfaces with back end services to deliver seamless user experience. Optimize back end performance through techniques such as caching (Redis, Memcached), load balancing, and queueing. Design scalable architectures to handle high levels of concurrency and large data volumes. Knowledge of emerging back end technologies and best practices and suggest to the Sponsor on how to apply these enhancements to existing systems and develop new capabilities. Security Clearance Level: TS/SCI with Polygraph Location: McLean VA, on Customer Site US Citizenship Required GDIT IS YOUR PLACE: 401K with company match Comprehensive health and wellness packages Internal mobility team dedicated to helping you own your career Professional growth opportunities including paid education and certifications Cutting-edge technology you can learn from Rest and recharge with paid vacation and holidays. #WeAreGDIT #JET #GDITEnhanced2026 #VA_2026Alumni The likely salary range for this position is $138,063 - $186,791. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Scheduled Weekly Hours: 40 Travel Required: None Telecommuting Options: Onsite Work Location: USA VA McLean Additional Work Locations: Total Rewards at GDIT: Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most. We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology. Join our Talent Community to stay up to date on our career opportunities and events at /tc. Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans