• Java Developer w

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Java Developer to work on a fast-moving software engineering team supporting a microservice ecosystem with several UIs. This ... MD. What you will do + Develop and maintain Java microservice web applications. + Work closely with tech...in liue of experience. + An active TS/SCI with Poly clearance. + Experience with design, debugging, and problem… more
    BigBear.ai (08/08/25)
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  • Software Developer (Systems Software)…

    General Dynamics Information Technology (Herndon, VA)
    …Trust/Other Required:** None **Job Family:** Software Engineering **Skills:** GitHub, Java ,Linux,Shell Scripting **Experience:** 8 + years of related experience ... to advancing innovation. Transform technology into opportunity as a Software Developer Sr Principal at GDIT. Shape what's next for mission-critical government… more
    General Dynamics Information Technology (10/16/25)
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  • Software Developer C++ TS/SCI/ Poly

    Parsons Corporation (Centreville, VA)
    …and make recommendations for improvement + Conduct hands-on programming using C++, Python, Java + Leverage modern C++, and libraries such as DPDK, Boost, Intel TBB, ... networking protocols, and tools such as Wireshark + **Top Secret Clearance with Poly ** **What Desired Skills You'll Bring:** + Familiarity with network routing and… more
    Parsons Corporation (08/08/25)
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  • Software Developer Expert - TS/SCI w

    General Dynamics Information Technology (Herndon, VA)
    …LINUX, Java , AWS Cloud Services, etc. * Security Clearance Level: TS/SCI w / Poly * Required Skills and Abilities: Demonstrated technical leadership of 10+ ... Trust/Other Required:** None **Job Family:** Software Engineering **Skills:** Application Development, Java ,Software Applications,Software Development,Technical Leadership **Certifications:** AWS Cloud Practitioner -… more
    General Dynamics Information Technology (08/01/25)
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  • Software Engineer With Poly Early to Mid

    Lockheed Martin (Annapolis Junction, MD)
    …architecture decisions with Senior Front end Engineer\. **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should Know** **Expression ... and Unix operating systems\. Strong Familiarity with programming languages such as Java , Python and or analytic development\. **WHY JOIN US** Providing ongoing… more
    Lockheed Martin (08/02/25)
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  • Java Software Developer - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …customer service. GDIT is seeking highly cleared candidates with active TS SCI w / Poly to provide software development, engineering, database design in support of ... that we can't turn into opportunity. And our work depends on a Software Developer joining our team to support Government activities at Chantilly, VA. At GDIT, people… more
    General Dynamics Information Technology (09/05/25)
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  • Software Developer - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …of related experience + Required Technical Skills: Experience with PowerShell scripting, JavaScript, Java w / Spring Boot, TypeScript w / React+Redux, Graph ... Deliver simple solutions to complex problems as a Software Developer at GDIT. Here, you'll tailor cutting-edge solutions to...experience and skills, Python + Security Clearance Level: TS/SCI w / CI Poly (or eligibility) + Required… more
    General Dynamics Information Technology (10/26/25)
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  • Full Stack Web Developer

    CACI International (Bethesda, MD)
    …customer-focused events and forums to enhance customer capabilities. **Required:** + TS/SCI w / Poly Clearance + Experience with ITIL Framework, high ... Full Stack Web Developer Job Category: Information Technology Time Type: Full...Utilize programming languages and scripting methods including Python, PHP, Java , Bash, HTML, CSS, JavaScript, and jQuery. + Develop… more
    CACI International (08/21/25)
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  • Software Developer

    CACI International (Bethesda, MD)
    …and responds to suggestions for improvements and enhancements Qualifications Required: * Active TS/SCI w / Poly * BA/BS in a related discipline * 7+ Years of ... Software Developer Job Category: Information Technology Time Type: Full time Minimum...experience * Java 8+ allong with java11 for ATO purposes * Angular JS… more
    CACI International (10/03/25)
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  • UI/UX Web Developer

    CACI International (Bethesda, MD)
    …if AA/AS, or 4 additional years of experience with HS diploma. * TS/SCI w / Poly Clearance is required. * Experience with Information Technology Infrastructure ... UI/UX Web Developer Job Category: Information Technology Time Type: Full...with programming languages and scripting methods including Python, PHP, Java , Bash, HTML, CSS, JavaScript, and jQuery. * Create… more
    CACI International (08/21/25)
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  • Microservices Developer early - Clearance…

    Lockheed Martin (Annapolis Junction, MD)
    …system using a microservices\-based architecture and cutting\-edge technologies\. The Microservices Developer will be responsible for: * Writing java spring ... with polygraph\. **Desired Skills:** One of the below: \- Java , Spring boot or python \- Microservice architectures \-...automation to include Cyprus and Cucumber **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should… more
    Lockheed Martin (10/10/25)
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  • Senior. Platform Developer Onsite

    RTX Corporation (Aurora, CO)
    …problems that create a safer, more secure world. As a **Senior Platform Developer ** , you will herald a transformative era in software engineering, one that ... Kubernetes, Docker + Experience with programming/scripting languages (Eg Python, Java , Ruby, Bash, C++, C#, Go) + Current CompTIA...to obtain + Active and current TS/SCI / CI Poly security clearance is required day 1. US citizenship… more
    RTX Corporation (10/22/25)
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  • Calling all CNO Software Expert Developer

    Lockheed Martin (Hanover, MD)
    …understanding of IP, TCP, and application\-level protocols **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should Know** **Expression ... Ideally you'll have experience with programming languages such as Java , C\+\+, and Python, as well as knowledge of...6 years of experience programming in Assembly, C, C\+\+, Java , Perl, or Python * Minimum 5 years of… more
    Lockheed Martin (08/14/25)
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  • Sr Full Stack Software Engineer - Clearance…

    Lockheed Martin (Annapolis Junction, MD)
    …to excellence and integrity\. WHO YOU ARE * You are an experienced Software Developer who will provide full\-stack java software development in support of the ... may be substituted for a bachelor's degree\. TS/SCI with Poly Required Skills: * Java * JavaScript...* Node\.js * Vuetify\.js * Postgres **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should… more
    Lockheed Martin (10/29/25)
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  • Cloud Software Engineer III

    DCCA (Annapolis Junction, MD)
    …analytics on a managed infrastructure. The selected candidate will be a self-motivated Java developer who proactively completes tasks with a strong attention to ... Software Engineer III Candidate must have an active TS/SCI w / Poly For over 40 years, DCCA...Team, within a massively parallel enterprise platform, built with Java on Free and Open-Source Software products including Kubernetes,… more
    DCCA (08/18/25)
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  • Software Engineer Principle

    Lockheed Martin (Hanover, MD)
    …experience may be substituted for a bachelor's degree\. Required: * Very experienced Java developer \. * Experienced with Docker\. * Comfortable with both Windows ... Web Interface experience\. React Javascript framework preferably\. **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should Know**… more
    Lockheed Martin (08/08/25)
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  • Software Engineer (Data Analytics Focus)

    BigBear.ai (Columbia, MD)
    …of additional experience in place of a BS + Clearance:TS/SCI w / Poly + Production-grade software development experience in Java and Python. + Experience ... will also contribute to the MI team as a software engineer and analytic developer where you will design, develop, and integrate solutions involving the analysis of… more
    BigBear.ai (09/11/25)
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