• Scientific Software Developer (DC, NoVA)

    Stellar Science (Vienna, VA)
    …(SDA), laser source generation and effects modeling, high power microwave systems modeling and simulation, computational electromagnetics (CEM), space systems ... the following is a plus: + C++20/23, JavaScript, Python, Java + Relevant libraries: Boost, Eigen + Cross-platform software...Graph and/or WebGL + User interface development with Qt, Java Swing, Material UI + Supercomputing: OpenMP, threads, MPI,… more
    Stellar Science (08/07/25)
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  • Senior Software Engineer

    SJ Technologies Inc (Quantico, VA)
    …right candidate finds job-satisfaction in rapid troubleshooting of ambiguous, asymmetrical IT systems to document and apply courses of action that keep users online, ... and CSS Back end: RedHat 8 and RH9, Maven, Java 8 & 11 (BDP limitations), SpringBoot and associated...education Demonstrated ability to troubleshoot aging, ambiguous, asymmetrical IT systems is an absolute demand of this role Strong… more
    SJ Technologies Inc (08/02/25)
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  • Mobile Application Developer

    Leidos (Ashburn, VA)
    …modernize, enhance, operate, and maintain services for DHS/CBP mission critical systems . Mobile App Developers requires a strong mix of communications skills ... to architect, design, build, deliver, and enhance highly available, scalable, real-time systems . You will exercise your judgment in determining and recommending the… more
    Leidos (08/02/25)
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  • Software Engineer, Android

    Meta (Richmond, VA)
    …Responsibilities: 1. Research, design, develop, and test operating systems -level software, compilers, network distribution software, infrastructure, applications ... following: 12. 1. Object-oriented software development 13. 2. Building Android applications in Java or Kotlin using Android SDK 14. 3. AOSP (Android Open Source… more
    Meta (08/01/25)
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  • Software Engineer Part Time TS/SCI

    Parsons Corporation (Centreville, VA)
    …such as Python, Java , or C++. + **DevOps:** Learning how our systems are built and determining the best ways to automate quality assurance, upgrade, and ... will get to **work on the Special Programs and Systems Team** supporting an operationally deployed system **.** **Key...1 year experience with programming languages such as Python, Java , C++, or similar. + Strong problem-solving and analytical… more
    Parsons Corporation (07/31/25)
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  • Staff Security Engineer

    Zoom (Richmond, VA)
    …such as C++ or Java is required. + Having knowledge of email systems and protocols will be an advantage, as well as being proficient in spoken Mandarin. ... from the NVD, and risks like RCE. It also involves reviewing C++ and/or Java code and verifying security posture through manual and automated testing using tools… more
    Zoom (07/29/25)
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  • Full Stack AWS Developer

    CGI Technologies and Solutions, Inc. (Reston, VA)
    …developers with deep experience in distributing microservices and full stack systems Perform software development on Front End Applications leveraging a test-driven ... like JavaScript (Angular, React, Node), HTML5, CSS3, SCSS, TypeScript, RxJS, and Java , open-source frameworks, RESTful web services, and work on cross-browser and… more
    CGI Technologies and Solutions, Inc. (07/29/25)
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  • Hybrid Mobile App Developer

    Shuvel Digital (Ashburn, VA)
    …modernize, enhance, operate, and maintain services for DHS/CBP mission critical systems . Mobile App Developers requires a strong mix of communications skills ... to architect, design, build, deliver, and enhance highly available, scalable, real-time systems . You will exercise your judgment in determining and recommending the… more
    Shuvel Digital (07/24/25)
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  • Automation Test Engineer

    CACI International (Ashburn, VA)
    …who will be responsible for activities associated with delivery of customer-defined systems and software projects + Developing Test procedures - Creating test ... degree (BS or greater) in Computer Science, Software Engineering, Information Management Systems or a related discipline (Will consider experience in lieu of… more
    CACI International (07/24/25)
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  • Software Developer / Engineer

    CACI International (Sterling, VA)
    …team to work on delivering the next generation of mission management systems using cutting edge cloud native technologies following an extreme agile continuous ... TEMs as needed. **Technologies you will use include:** * Java 17: Spring Boot, Spring Framework, and REST microservices...such as Cypress and Mockito. * Experience with database systems such as MySQL, Redis, etc - ** **… more
    CACI International (07/22/25)
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