• Mainframe Technical Lead (Hybrid)

    Cognizant (Richmond, VA)
    **About the role** As a **Mainframe Technical Lead ** **(Hybrid),** you will make an impact by designing, developing, and maintaining robust mainframe ... end -end. Required Qualifications: . 8-10 + of experience in Software Development with hands-on experience in Mainframe Skillset. . Excellent programming skills… more
    Cognizant (11/05/25)
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  • Senior Software Developer - TS/SCI…

    Leidos (Reston, VA)
    …seeks a Software Engineer to lead the creation of new software capabilities within a matrixed research and development organization. This position will ... A successful applicant will also need to mentor and lead teams of other subject matter experts, guiding and...of defining new systems to achieve specific research and development goals. This software development … more
    Leidos (09/21/25)
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  • Senior Software Developer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …Science, Information Technology, or a related field. - 5-8 years of experience in software development or related technical roles. - Strong understanding of ... seeking an experienced Senior Software Developer to lead the design and development of complex...ready to take on more responsibility and advance their technical expertise. We offer a supportive environment with opportunities… more
    CGI Technologies and Solutions, Inc. (11/03/25)
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  • Expert, RUST Software Developer

    L3Harris (Herndon, VA)
    …Functions: + Support the engineering team members in embedded software application development specifically with RUST. + Lead the adoption and deployment of ... + Support and participate in all phases of the software development life cycle, including requirements analysis,...software test plans and procedures, and other relevant technical documentation. + Utilize modeling tools and equipment to… more
    L3Harris (11/01/25)
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  • Software Engineer - Subject Matter Expert…

    Noblis (Chantilly, VA)
    Responsibilities As a Software Engineer SME, you will provide technical leadership in the design, development , testing, and management of complex application ... data + Automate operations and maintenance tasks within secure environments + Lead technical project milestone reviews and code architecture sessions +… more
    Noblis (10/30/25)
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  • Principal Software Engineer - Training…

    RTX Corporation (Sterling, VA)
    …and technical performance at a program level + Highly motivated full-stack software development focal + Perform multi-threaded software debugging + Work ... have previous experience working with C++. + Have experience with agile development practices and general software engineering design principles **Qualifications… more
    RTX Corporation (11/19/25)
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  • Senior Software Engineer

    Lockheed Martin (Herndon, VA)
    …work on complex tasks, assist with the full software development lifecycle, engage with customers for requirements Technical Engineering Meetings ... to a large code base\. Plans, conducts, and coordinates software development activities\. Designs, develops, documents, tests,...2025/2026 **Basic Qualifications:** \- At least 3 years of technical experience as a Software Engineer in… more
    Lockheed Martin (10/11/25)
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  • Software Engineer - Formal Methods

    Leidos (Arlington, VA)
    …developing and applying novel capabilities to address emerging, state-of-the-art technical challenges for software , embedded systems, and cyber-physical ... at the direction of a principal investigator or task lead , supporting the development , adaptation, and extension...business opportunities. Tasks involved in this role include the development of software and test cases as… more
    Leidos (11/13/25)
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  • Software Engineer (Multiple Levels)

    Noblis (Chantilly, VA)
    …data processing and advanced analytics + Participate in all aspects of the software development life cycle + Contribute to planning, requirements, development ... of the IT infrastructure. You will develop and implement technical efforts to design, build, and deploy applications at...+ Git and other source control management systems + Software development lifecycle (SDLC) methodologies + Unit… more
    Noblis (11/11/25)
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  • Sr. Software Engineer

    Leidos (Chantilly, VA)
    …secure, agile, and cloud-native development . As a senior engineer, you will lead technical development efforts, drive DevSecOps maturity, and support our ... with SCI eligibility and able to obtain a Polygraph.** **Primary Responsibilities:** + Lead full-stack software development of enterprise applications and… more
    Leidos (10/05/25)
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