• Appian Architect/ Senior Developer

    IBM (Ashburn, VA)
    …and SQL scripting. * 3+ years of experience in all phases of software development for large-scale business critical applications following Agile methodologies. * ... REST and SOAP based APIs. * Developing Appian plugins ( Java ) * Updating Appian plugins for security vulnerabilities *...* 2+ years of recent work experience on a software development project in a Federal government… more
    IBM (09/24/25)
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  • Senior Quality Assurance Engineer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Quality Assurance Engineer and Tester** to join our team in the **DC, Maryland, and ... test procedures and analysis reports + Stays abreast of software development best practices for code documentation,...10+ years of relevant experience + Knowledge of various software programming languages, ie Python, Java , C++,… more
    ManTech (08/29/25)
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  • Software Developer (Multiple Levels)

    Noblis (Chantilly, VA)
    …with 11 years of experience, + Minimum of 5 years of experience in software development + Proficiency with: + One or more programming languages/frameworks: ... Java , .NET(C#), Python + Frontend development using...+ Git and other source control management systems + Software development lifecycle (SDLC) best practices +… more
    Noblis (09/03/25)
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  • Sr Lead Software Engineer

    Lumen (Richmond, VA)
    …degree or equivalent in engineering, computer science, or related field + 7+ years of software development experience in Java or Python + 3+ years of ... organization. We are seeking a highly qualified and experienced Senior Lead Software Developer to join our...This leadership role is responsible for guiding the design, development , and deployment of scalable, resilient software … more
    Lumen (09/30/25)
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  • Sr. Software Engineer

    Leidos (Arlington, VA)
    **Description** Leidos is seeking a Senior Software Engineer to support the maritime autonomy team. In this position you will work in a diverse environment that ... allows you to get into every aspect of software development , and deployment across the ...system + Experience with other programming languages such as Java and Python + Demonstrated experience working with virtualization… more
    Leidos (09/05/25)
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  • Software Developer II - Modeling…

    SimIS Inc. (Suffolk, VA)
    …military users to validate simulation capabilities + Ensures compliance with software development standards, security guidelines, and configuration management ... candidate will work with some independence while collaborating with senior developers and contributing to software architecture...+ OR Bachelor's degree with 3-5 years of relevant software development experience + At least 2… more
    SimIS Inc. (08/03/25)
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  • Software Developer

    Systems Technologies, Inc. (Lorton, VA)
    …+ 10+ years of experience in software engineering + 3-5 years of development experience in Java , C# or similar language + Strong conceptual knowledge of ... Software Development processes and technologies including testing,...the ability to present data findings and recommendations to senior leaders across the organization SECURITY CLEARANCE + Active… more
    Systems Technologies, Inc. (07/18/25)
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  • Senior Test Automation Engineer…

    Cognizant (Richmond, VA)
    ** Senior Test Automation Engineer - Healthcare Domain** **About the role** As a Senior Test Automation Engineer - Healthcare Domain, you will make an impact by ... of the Quality Engineering & Assurance team and work collaboratively with Agile development teams, DevOps engineers, and product owners. **In this role, you will:**… more
    Cognizant (09/26/25)
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  • Senior Momentum Developer

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    ** Senior Momentum Developer** **Category:** ERP/CRM/Tools **Main location:** United States, Virginia, Fairfax **Position ID:** J0825-1658 **Employment Type:** Full ... Time **Position Description:** CGI is actively seeking a Senior Momentum Developer to support a migration of Momentum...with other systems. You will work closely with our development team to design, develop, test, and deploy Momentum… more
    CGI Technologies and Solutions, Inc. (09/10/25)
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  • Senior Cyber Security Engineer

    Leidos (Chantilly, VA)
    …with development , IT, and operations teams to integrate security into the software development life cycle (SDLC) and CI/CD pipelines. + Identify, detect, and ... **Description** Leidos is currently seeking a ** Senior Cyber Security Engineer** who is responsible for...emerging technologies and threat trends. + Familiarity with secure software development practices, application security architecture, and… more
    Leidos (08/30/25)
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