• Systems Engineer- Expert

    ABBTECH Professional Resources, Inc. (Chantilly, VA)
    **Systems Engineer- Expert** **Location- Chantilly, Va** ** Clearance - TS/SCI w/ FSP** **Salary- 185k-195k/yr** _The above salary range represents the range expected ... **Git** + Familiarity with **DevOps** , **GitHub** , and development in ** Java ** and **Python** + Comfortable conducting security reviews of applications and… more
    ABBTECH Professional Resources, Inc. (10/14/25)
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  • Full Stack Developer

    Arena Technical Resources, LLC (Falls Church, VA)
    …and implementing capabilities to support web applications using microservices. - 5+ years of Java /J2EE ( Java 19 or higher preferred) work experience - Java ... Gitlab Runner, Docker - Junit, SONAR, Jersey - REST Web Service * Security clearance level: Public Trust * Location: Remote Worksite * US Citizenship: Required US… more
    Arena Technical Resources, LLC (10/14/25)
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  • Scientific Software Developer (DC, NoVA)

    Stellar Science (Vienna, VA)
    …in any of the following is a plus: + C++20/23, TypeScript, Python, Java + Relevant libraries: Boost, Eigen + Cross-platform software development on Linux, Windows, ... Graph and/or WebGL + User interface development with Qt, Java Swing, Material UI + Supercomputing: OpenMP, threads, MPI,...Modeling and simulation, including directed energy + Active security clearance A representative sample of your code may be… more
    Stellar Science (10/09/25)
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  • Software Developer

    SAIC (Chantilly, VA)
    …operations. This position is in **Chantilly, VA** and requires an **active TS/SCI clearance with Polygraph.** Responsibilities include, but are not limited to: + ... Java Full Stack Web Development. + Developing a user...Experience working with financial data sets. + Programming with Java and associated frameworks like Spring Boot. + Demonstrated… more
    SAIC (10/04/25)
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  • Software Developer

    Gromelski & Associates, Inc. (Manassas, VA)
    …a final recommendation for implementation. **_Software Developer Required Tasks:_** . Java and C/C++ development and integration experience. . Linux OS experience. ... experience is a plus . Common Design Patterns in Java or C+. Containers and build infrastructure such as...be able to obtain and keep a DoD Secret Clearance which means you must be a US Citizen… more
    Gromelski & Associates, Inc. (10/03/25)
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  • Data Engineer

    ManTech (Chantilly, VA)
    …Demonstrated data analysis, parsing, and programming language experience (eg Python, Java ) coupled with significant SQL/database experience. + Experience with the ... ingest through display, in a Big Data environment. + Hands-on experience with Java -related technologies, such as JDK, J2EE, EJB, JDBC, and/or Spring, and experience… more
    ManTech (09/27/25)
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  • Software Database Developer

    CACI International (Sterling, VA)
    …Database Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel ... projects + Strong coding skills in C#, .NET, Angular, Java , Python, etc. + Excellent interpersonal and communication skills....**You're good at:** + Coding in .C#, NET, Angular, Java , Python, Ruby, etc. + Utilizing SQL Server +… more
    CACI International (09/25/25)
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  • Software Developer

    SAIC (Chantilly, VA)
    …This position is located in Chantilly, VA and requires an active TS/SCI clearance with Full Scope Polygraph (FSP). Job responsibilities include, but are not limited ... Knowledge of Object Oriented Programming (OOP) principles. Preferred experience with Java and/or Python + Experience with cloud architectures. + Desired experience:… more
    SAIC (09/24/25)
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  • Kafka Engineer

    CACI International (Ashburn, VA)
    Kafka Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel ... processing applications (using Kafka Streams, ksqlDB, Flink, or Spark Streaming) in Java . + Collaborate with architects and other engineering teams to define and… more
    CACI International (09/23/25)
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  • Full Stack Software Developer

    CACI International (Chantilly, VA)
    …Stack Software Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage ... SAFe and currently have three agile teams. Core Technologies * Java , ReactUI, NodeJS, XML, JSON, Springboot, WebSocket * Docker/Kubernetes/ActiveMQ/ZeroMQ *… more
    CACI International (09/20/25)
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