• Java Developer with Poly

    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...liue of experience. + An active TS/SCI with Poly clearance . + Experience with design, debugging, and problem solving… more
    BigBear.ai (11/07/25)
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  • Mid-Level Software Engineer ( Java )

    Belay Technologies (Fort Meade, MD)
    …to define, manage, and deliver capabilities within an existing team. Experience in Java Development is required. The candidate will be expected to provide input ... the software lifecycle. Candidates should have the following qualifications: + TS/SCI Clearance with polygraph + Bachelor's Degree or higher in computer engineering… more
    Belay Technologies (01/14/26)
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  • Full Stack Java Software Engineer

    Leidos (Annapolis Junction, MD)
    …responsible for developing new features, enhancing existing code, and resolving bugs using Java 17+, Spring Boot, and Angular 19+. The SWE makes recommendations for ... **Recommended Experience** + Software development on Linux environments using Java 17+ with Spring Boot. + Strong user interface...- BS and 20 or more years of experience ** Clearance Required: Must have an active TS/SCI with Polygraph.**… more
    Leidos (01/06/26)
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  • Senior AI/ML Engineer With Poly

    Lockheed Martin (Annapolis Junction, MD)
    …w/poly **Desired Skills:** Expert knowledge of multiple programming languages \(i\.e\. Python, Java , C\+\+\) is a plus\. ** Clearance Level:** TS/SCI w/Poly SP ... and make informed Expert knowledge of multiple programming languages \(i\.e\. Python, Java , C\+\+ decisions, meeting the evolving needs of our customers\. With… more
    Lockheed Martin (01/08/26)
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  • Software Reverse Engineer: All Levels (Applicants…

    Cipher Tech Solutions (Bethesda, MD)
    …Requirements: + Must be a US Citizen + Must hold a US government security clearance at the TS//SCI level with Polygraph + Must have a Bachelors degree in one ... proficiency in one of the following: C, C++, C#, Java , or Python + Must be familiar with both...but not limited to the location of the position, clearance required for the position, and the contract associated… more
    Cipher Tech Solutions (10/31/25)
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  • Prototype Software Developer - Clearance

    Lockheed Martin (Annapolis Junction, MD)
    …is hired, you'll receive a payment\! code\-extrefer Prototype Software Developer \- Clearance Required **WHAT WE'RE DOING** * Join Lockheed Martin Rotary and Mission ... * You are an experienced Prototype Software Developer, who will provide full\-stack java software development in support of Enterprise Data Enablement under the Data… more
    Lockheed Martin (01/17/26)
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  • Sr Full Stack Software Engineer - Clearance

    Lockheed Martin (Annapolis Junction, MD)
    …you'll receive a payment\! code\-extrefer Senior Full Stack Software Engineer \- Clearance Required **WHAT WE'RE DOING** * Join Lockheed Martin Rotary and Mission ... are an experienced Full Stack Software Engineer, who will provide full\-stack java software development in support of the Data Transformation Solutions \(DTS\) TTO\.… more
    Lockheed Martin (01/17/26)
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  • Software Engineer with Poly Mid to SR Poly…

    Lockheed Martin (Annapolis Junction, MD)
    …and Unix operating systems\. Strong Familiarity with programming languages such as Java , Python and Hadoop\. **WHY JOIN US** Providing ongoing training, mentorship, ... and communication skills\. Expert knowledge of multiple programming languages, e\.g\. Python, Java , C, R, a plus\. 10 years experience deploying machine learning… more
    Lockheed Martin (01/08/26)
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  • Lead Technical Systems Engineer with Top…

    Booker DiMaio, LLC (Annapolis Junction, MD)
    Candidates must have an active Top Secret/SCI Clearance with a Full Scope Polygraph. Onsite in Annapolis Junction, MD 5+ years in a Lead position is required. ... a software development team + Familiarity with software development using Unix/Linux, Java or Java Spring frameworks, RESTful micro-services (Spring Boot), and… more
    Booker DiMaio, LLC (01/14/26)
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  • Software Engineer - Clearance Required

    Lockheed Martin (Hanover, MD)
    …support our employees, so they can support our mission\. **The Work:** As a Java Software Engineer, you will: * Analyze user requirements to derive software design ... the following \- Javascript \- Typescript \- React \- Java , Spring Framework **Desired Skills:** \- Docker \- Kubernetes...Docker \- Kubernetes \- Rabbit MQ \- TomCat Admin ** Clearance Level:** TS/SCI w/Poly SP **Other Important Information You… more
    Lockheed Martin (12/10/25)
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