Software Developer

Software Developer

ManTech International

Springfield, VA • On-site

Full-time

Posted 5 days ago


ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

31st of 184 rated software companies


Job description

General information
Requisition #
R67269
Locations
USA-VA-Springfield
Posting Date
04/22/2026
Security Clearance Required
TS/SCI
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 Software Developer to join our team in Springfield, VA.
The Software Developer will leverage their strong technical background and knowledge to design, develop, and maintain software applications supporting operational analysis. You will ensure software meets technical requirements, security standards, and user needs while contributing to architectural decisions and technical roadmap planning.
Responsibilities include but are not limited to:
  • Designing and developing complex software systems and applications to support mission operations.
  • Writing clean, scalable, and well-documented code while leading code reviews to ensure adherence to best practices.
  • Managing the software development lifecycle and ensuring seamless integration with existing government systems.
  • Implementing security controls and ensuring compliance with all applicable technical and security regulations.
  • Collaborating with data engineering, front-end, and back-end teams to ensure proper system and data integration.
  • Troubleshooting and resolving complex technical issues while providing leadership and mentoring to junior developers.
  • Documenting code, architecture, and system interfaces to maintain a robust and accessible technical library.

Minimum Qualifications:
  • Bachelor's degree in Computer Science, Software Engineering, or related field with 8+ years of progressively responsible experience in software development.
  • 3+ years experience in a leadership role.
  • Experience with multiple programming languages and development frameworks such as Python, Java, C++, or JavaScript.
  • Strong understanding of software development principles, data structures, algorithms, and secure coding practices.
  • Experience with various software development methodologies, including Agile and Scrum, and version control systems like Git.
  • Knowledge of cloud platforms, containerization technologies (e.g., Docker, Kubernetes), and both SQL and NoSQL database technologies.
  • Experience and ability to translate complex technical requirements into functional software applications for technical security environments.

Preferred Qualifications:
  • Experience with DevOps practices, CI/CD pipelines, and microservices architecture.
  • In-depth knowledge of system design, distributed systems, and performance tuning/optimization.
  • Advanced certifications in cloud technologies or specific programming languages.
  • Self-starter with excellent people skills-able to work across teams and drive technical innovation throughout an organization.

Clearance Requirements:
  • An active TS/SCI with the ability to obtain and maintain a polygraph

Physical Requirements:
  • Must be able to remain in a stationary position 50% of the time.
  • 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 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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Frequently asked questions

Q: What skills or qualities help someone succeed as a Software Developer?

A: To succeed as a Software Developer, key technical skills include proficiency in programming languages such as Java, Python, or C++, as well as expertise in software development methodologies like Agile and version control systems like Git. Additionally, strong problem-solving skills, attention to detail, and the ability to learn new technologies quickly are essential soft skills that contribute to success in this role, along with effective communication and collaboration skills to work with cross-functional teams. By combining these technical and soft skills, Software Developers can effectively design, develop, and maintain high-quality software applications, driving career growth and effectiveness in the role.

Q: What is the career path for a Software Developer?

A: A Software Developer's typical career progression involves starting as a Junior Developer, where they focus on coding and learning from experienced colleagues, then advancing to a Mid-Level Developer role, where they take on more complex projects and lead smaller teams. As they gain expertise, they can move into Senior Developer or Lead Developer positions, where they oversee large-scale projects, mentor junior developers, and contribute to technical strategy. With experience and additional skills, Software Developers can also transition into specialized roles like Technical Architect, DevOps Engineer, or even move into non-technical leadership positions like Product Manager or Engineering Manager.



ManTech International job posting for a Software Developer in Springfield, VA with a salary of $94,000 to $135,800 Annually with a map of Springfield location.