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Software Developer

**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.


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Software Developer

Full time
Chantilly, VA

Published on 02/05/2026

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