Advanced Software Engineer (C++, Java)

Manassas, VA DEFENSE Full-time Posted Oct 12, 2026
Apply on General Dynamics Mission Systems (opens in a new tab) Sourced via careers-gdms.icims.com · Posted 2026-10-12

About this role

General Dynamics Mission Systems is hiring a Advanced Software Engineer (C++, Java), full-time, on-site in Manassas, VA, in the DEFENSE sector.

Basic Qualifications

Bachelor's degree in Software Engineering, or related Science, Technology, Engineering or Mathematics field, plus a minimum of 5 years of relevant experience; or Master's degree, plus 3 years relevant experience.

CLEARANCE REQUIREMENTS:Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required.

Responsibilities for this Position

ROLE AND POSITION OBJECTIVES:

As a Software Engineer, you will join a cross-functional team developing and integrating mission-critical software for U.S. Navy submarine and surface platforms. You will contribute throughout the software lifecycle, including design, implementation, testing, integration, and issue resolution.

Responsibilities

Develop and maintain production-quality software using C++, Qt, Java, or Python.

Implement software components from system and interface requirements.

Integrate distributed applications using APIs, AMQP, gRPC, Protocol Buffers, and data-driven interfaces.

Develop and troubleshoot software in Linux environments, preferably Red Hat Enterprise Linux.

Containerize and deploy applications using Docker or Podman.

Write unit and integration tests and support formal system testing.

Diagnose software, networking, data, and integration issues in laboratory environments.

Participate in code reviews, design discussions, Agile planning, and technical meetings.

Maintain software documentation and follow configuration-management and secure-coding practices.

Identify appropriate uses of approved AI tools to improve software quality and engineering productivity.

What Sets You Apart

Strong C++ development fundamentals and experience with object-oriented design.

Experience with Qt, Java, Python, Linux, or distributed software systems.

Familiarity with AMQP, gRPC, Protocol Buffers, containerization, Kubernetes, or Helm.

Experience with Git, automated testing, CI/CD, and Agile development.

Ability to learn complex systems and interfaces quickly.

Strong problem-solving, communication, and teamwork skills.

Experience with Navy, tactical, combat-system, or other mission-critical software.

Our Commitment to You:

An exciting career path with opportunities for continuous learning and development.

Research oriented work, alongside award winning teams developing practical solutions for our nation’s security

Flexible schedules with every other Friday off work, if desired (9/80 schedule)

Competitive benefits, including 401k matching, flex time off, paid parental leave, healthcare benefits, health & wellness programs, employee resource and social groups, and more

See more at gdmissionsystems.com/careers/why-work-for-us/benefits

Workplace Options:This position is fully on-siteWhile on-site, you will be a part of the Progeny Manassas, VA team

Salary Note
This estimate represents the typical salary range for this position based on experience and other factors (geographic location, etc.). Actual pay may vary. This job posting will remain open until the position is filled.

Combined Salary Range
USD $124,216.00 - USD $137,803.00 /Yr.

Company Overview

General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. With a global team of 12,000+ top professionals, we partner with the best in industry to expand the bounds of innovation in the defense and scientific arenas. Given the nature of our work and who we are, we value trust, honesty, alignment and transparency. We offer highly competitive benefits and pride ourselves in being a great place to work with a shared sense of purpose. You will also enjoy a flexible work environment where contributions are recognized and rewarded. If who we are and what we do resonates with you, we invite you to join our high-performance team!

Description from General Dynamics Mission Systems's official posting. Always confirm details on the company careers page.

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About General Dynamics Mission Systems

General Dynamics Mission Systems

Company in the mobility sector tracked nightly on the Mobility Jobs board.

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About Larry Sherwood Jr.

Talent Acquisition Leader specializing in mobility, EV, and frontier tech. 1,000+ hires across roles ranging from production technicians to VPs, including 48 hires for the AFEELA U.S. launch at Sony Honda Mobility (98% offer acceptance, $1.5M+ agency savings). SHRM-CP certified. Build recruiting functions from scratch, no agencies.

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Curated by Larry Sherwood Jr. on the free Mobility Jobs board. Pulled nightly from company applicant tracking systems. Apply directly on the source link above to be considered.