{"id":4182522,"url":"https://alion.io/job/general-dynamics-mission-systems-senior-software-engineer-3","title":"Senior Software Engineer","company":{"id":1836162,"name":"General Dynamics Mission Systems","domain":"gdmissionsystems.com","url":"https://alion.io/company/gdmissionsystems-com","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"iCIMS","truth_index":{"grade":"A","score":100,"open_postings":6,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":17,"computed_at":"2026-11-12T10:38:37Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Manassas, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":110241,"max":122298,"currency":"USD","period":"year","gross":null,"usd_annual":122298},"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":true},{"name":"C++","optional":true},{"name":"Docker","optional":true},{"name":"Git","optional":true},{"name":"Java","optional":true},{"name":"Kubernetes","optional":true},{"name":"Linux","optional":true},{"name":"Qt","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-11-12T17:43:00Z","employer_posted_date":"2026-11-12","last_verified_at":"2026-11-12T17:43:00Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Basic Qualifications\nBachelor's degree in Software Engineering, or related Science, Technology, Engineering or Mathematics field, plus a minimum of 2 years of relevant experience; or Master's degree, plus 6 months relevant experience.\nCLEARANCE REQUIREMENTS: Department of Defense active 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.Candidate must be local to the area and able to work onsite.\nResponsibilities for this Position\nKey Responsibilities:\nDevelop and contribute to software solutions for SLCM-N\nDesign and implement software components with minimal supervision\nShare knowledge and collaborate with teammates across functions\nParticipate in software design discussions and cross-team integration\nHelp troubleshooting efforts for software issues and improve system performance\nParticipate in code reviews and contribute to good development practices\nContribute to technical planning, estimation, and risk assessment activities\nWhat Sets You Apart:\nSolid understanding of software engineering fundamentals and design patterns\nEagerness to lead small initiatives and grow your technical skills \nAbility to learn new technologies quickly and solve problems creatively\nCollaborative mindset with a desire to help teammates succeed\nCommitment to continuous learning and technical growth\nStrong problem-solving skills with ability to make sound technical decisions\nWe Encourage You to Apply if You Have Any of These Preferred Skills or Experiences:\nExperience developing software in a Linux environment\nFamiliarity Agile development practices or initiatives\nProficiency in Java and/or C/C++\nExperience with modern web technologies including React and TypeScript\nHands-on experience with Qt Framework\nWorking knowledge of containerization and orchestration (Kubernetes and Docker)\nProficiency with Git workflows and branching strategies\nUnderstanding of Submarine Warfare Federated Tactical Systems (SWFTS)\nKnowledge of submarine systems and operations\nOur Commitment to You:\nAn exciting career path with opportunities for continuous learning and development. \nResearch oriented work, alongside award winning teams developing practical solutions for our nation’s security\nFlexible schedules with every other Friday off work, if desired (9/80 schedule)\nCompetitive benefits, including 401k matching, flex time off, paid parental leave, healthcare benefits, health & wellness programs, employee resource and social groups, and more\nSee more at gdmissionsystems.com/careers/why-work-for-us/benefits\nWorkplace Options: This position is fully on-siteWhile on-site, you will be a part of the Progeny Mansassas, VA team.\nSalary Note\nThis 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\nUSD $110,241.00 - USD $122,298.00 /Yr.Company Overview\nGeneral 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. 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