Senior Full Stack Software Developer

General information

Requisition # R61806 Locations USA-VA-Chantilly Posting Date 07/21/2025 Security Clearance Required TS/SCI w/ Poly Remote Type Onsite Time Type Full time

Description & Requirements

Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now—unleash your potential with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Senior Full Stack Software Developer to join our team in Chantilly, VA.

Responsibilities include but are not limited to:

• Creating, maintaining, and improving upon custom applications on the ITD IT system architecture.

• Developing bug fixes, feature improvements, and periodic version upgrades to address security releases and major upgrades to capabilities.

• Maintaining the User Interface (UI), backend data connections, and the code base using industry best practices and industry accepted software development frameworks.

• Maintaining the common software development workspace.

Minimum Qualifications:

• Bachelor’s degree in Engineering, Computer Science, or other related analytical or technical discipline and 7+ years of relevant IT experience.

• In lieu of a Bachelor’s: Associates’ degree and 10 years of relevant experience in Information Technology.

• Appropriate ND 50-05/DoD 8570.01-M certification.

• Experience with JavaScript, PL/SQL, Java and other applicable development/coding languages.

• 2+ years of experience in SQL databases.

• Experience and knowledge of relational databases and analytic tools.

• Experience writing clear, concise, and user-friendly technical and training manuals or similar documentation.

Clearance Requirements:

• Must have a current/active TS/SCI w/Polygraph.

Physical Requirements:

• Must be able to remain in a stationary position 50%

• Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

• Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

• Must be able to exchange accurate information in these situations.

MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com