• Senior Software Engineer (C#/.NET/React)

    CoStar Realty Information, Inc. (Richmond, VA)
    …accredited, not-for-profit University or College + 4+ years of experience in React JS, JavaScript + 4+ years of experience in C#, .NET Framework& Web API 2.0 ... Development + 3+ years of experience in MS SQL Server OR Database Design in T-SQL programming/performance tuning + Experience in architecting, designing and building large scale distributed, services-oriented systems and web applications in an agile… more
    CoStar Realty Information, Inc. (09/13/25)
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  • Senior Software Engineer

    ManTech (Reston, VA)
    …skills and hands-on engineering experience (Java & JDK 17+ and/or Javascript /Typescript) + Strong experience with REST APIs and standard software engineering ... tools such as Jira, Git, Gradle/Maven and experience developing software in Linux environments + Experience with the full data lifecycle, from ingest through display + Experience using SonarQube for code quality testing **Preferred Qualifications:** +… more
    ManTech (09/13/25)
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  • Systems Engineer (Test Tool Development…

    KBR (Springfield, VA)
    …with one of more of the following program languages: Perl, Ruby, Python, and/or JavaScript + Experience and/or familiarity with one of more of the following database ... technologies: SQL, Oracle, MySQL, JBDC, NOSQL, etc. + Experience and/or familiarity with automated test tools such as Docker, Jenkins, Rational Team Concert, JIRA, Git, Chef, Ansible, Puppet, Junit, JMeter, RSpec, and/or Cucumber + Technical understanding of… more
    KBR (09/12/25)
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  • Angular UI Developer

    CACI International (Ashburn, VA)
    …+ Expert experience in the following programming languages/libraries: Angular, Typescript, JavaScript , CSS, and HTML. + Knowledge of creating Angular components, ... services, and routing; good understanding of state management (NGXS and/or NGRX) and UI performance considerations such as, but not limited to, reducing file sizes, bundling assets, and asynchronous data loading. + Demonstrable experience creating reusable… more
    CACI International (09/12/25)
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  • Senior Software Engineer - Secret Clearance…

    General Dynamics Information Technology (Oakton, VA)
    …as MongoDB * Web development * Scripting languages such Python, Ruby, JavaScript , bash * Multi-threaded and multi-process applications * Cloud technologies What sets ... you apart: * Ability to interact and collaborate effectively with project teams, managers, and end users * Commitment to ongoing professional development * Solid ability to grasp and apply new information quickly and handle increasing responsibilities with… more
    General Dynamics Information Technology (09/12/25)
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  • AI Software Engineer

    Lockheed Martin (Herndon, VA)
    …and/or tools \(e\.g\., Jenkins, GitLab\) * Front\-end development experience using JavaScript * Experience with machine learning frameworks like TensorFlow, PyTorch, ... or Scikit\-learn * Experience with RF, SAR or EO image processing algorithms/techniques * Experience automating the training, testing, and deployment of machine learning models * Excellent written and verbal communication skills * Ability to work in a… more
    Lockheed Martin (09/12/25)
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  • Full Stack Developer

    Nightwing (Sterling, VA)
    …Desired Skills + Proficiency in front-end technologies like HTML, CSS, JavaScript , and frameworks like Angular. + Excellent problem-solving skills and attention ... to detail. + Strong communication skills and the ability to work collaboratively in a team environment. _At Nightwing, we value collaboration and teamwork. You'll have the opportunity to work alongside talented individuals who are passionate about what they… more
    Nightwing (09/12/25)
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  • Principal Software Engineer

    ManTech (Reston, VA)
    …skills and hands-on engineering experience (Java & JDK 17+ and/or Javascript /Typescript) + Strong experience with REST APIs and standard software engineering ... tools such as Jira, Git, Gradle/Maven and experience developing software in Linux environments + Strong experience with the full data lifecycle, from ingest through display + Strong experience using SonarQube for code quality testing **Preferred… more
    ManTech (09/11/25)
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  • Senior Quality Assurance Tester

    ManTech (Reston, VA)
    …Selenium WebDriver + Experience conducting performance testing using Gatling + Javascript and/or scripting experience + Ability and willingness to travel overseas ... if required **Clearance Requirements:** + Must have an active/current Secret security clearance. **Physical Requirements:** + Must be able to be in a stationary position more than 50% of the time + Must be able to communicate, converse, and exchange… more
    ManTech (09/11/25)
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  • Full Stack Developer, Team Lead

    Leidos (Ashburn, VA)
    …experience using at least 6 the following, but not limited to: + Angular, JavaScript , CSS, & HTML, Springboot, Material UI, JAVA etc. + AWS Cloud, Amazon Elastic ... Kubernete Service (EKS), Ansible, GIT, Rafay + RESTful Web Services, Hibernate + Oracle/ MySQL/Postgres, microservices, Springboot, Java. + CI/CD, Experience in Agile development, and UX/UI. + Experience with wireframe software to formulate effective mockups.… more
    Leidos (09/11/25)
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