MANTECH

Software Developer

MANTECH  •  Chantilly, VA (Onsite)  •  2 months ago
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Job Description


General information


Requisition #
R65866
Locations
USA-VA-Chantilly
Posting Date
02/05/2026
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 is seeking a motivated, career and customer-oriented Software Developer to join our team in Chantilly, VA.

Responsibilities include but are not limited to:

  • Write stable, extensible, and maintainable code
  • Integrate with third-party APIs and internal utilities
  • Maintain and add to a suite of automated test scripts
  • Participate in code reviews
  • Participate in the projects agile process
  • Translate technical requirements into high-quality, secure, and robust implementations

Minimum Qualifications:

  • Requires Bachelor's degree and 2+ years of technical experience in software/web development or 4+ years of technical experience in software/web development
  • Experience contributing to a large software project
  • Ability to design features for and maintain long standing software systems with a small team of developers
  • Strong knowledge of Microsoft .NET
  • Experience with JQuery, C#, CSS
  • UI/UX Design

Preferred Qualifications:

  • Exposure to front-end technologies and how they fit into the larger software design
  • Understanding of REST APIs
  • Exposure to databases and SQL
  • Experience with continuous integration and deployment
  • Experience with Amazon Web Services and/or other cloud service providers
  • Quick learner, both able and willing to learn new technology and software
  • Ability to work with minimum supervision, while collaborating with team members regularly
  • A passion and desire to produce elegant code

Security Clearance Requirement:

  • Current TS/SCI clearance with Polygraph is required

Physical Requirements:

  • Must be able to be in a stationary position more than 50% of the time
  • Must be able to communicate, converse, and exchange information with peers and senior personnel


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 and provide your name and contact information.

MANTECH

About MANTECH

MANTECH is more than a technology company. We are a company dedicated to service, and we consider our work a part of the public trust. The people of MANTECH are privileged to work for the security of the United States, the welfare of our service members and veterans, the protection of our communities, and the cause of better health care.

We have served the nation for more than 57 years, and in that time we have continually changed and grown to provide the technology that government needs to meet new challenges. We seek people with the same strong ethic of service, creativity, energy, and dedication to serving our country.

We are comprised of more than 9,800 talented employees around the world. Nearly 40% of our employees are veterans. Many others come from the Intelligence Community, Homeland Security and federal civilian agencies. We understand our customers’ challenges because we know their world firsthand.

When Federal managers and military leaders face tough challenges in cyber, data collection & analysis, enterprise IT or systems and software engineering, they turn to MANTECH to get the job done right. These professionals trust MANTECH and stay with us for years because we understand their needs and tackle their most complex challenges head on. They know that reaching their goal is our ultimate objective.

Industry
IT & Software
Company Size
10,000+ employees
Headquarters
Herndon, Virginia
Year Founded
1968
Website
mantech.com
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