• Senior Software Engineer - Teams

    Microsoft Corporation (Redmond, WA)
    …initiatives, deploying advanced features across all environments. + Set and enforce security and compliance standards for build and release operations. Integrate ... security best practices, address vulnerabilities, and guide teams through...languages including, but not limited to, C, C++, C#, Java , JavaScript, or Python + OR equivalent experience. +… more
    Microsoft Corporation (07/16/25)
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  • Software Engineer -Digital Tools & Engineering-…

    Lockheed Martin (Orlando, FL)
    …and/or knowledge with common software development coding, particularly Python and Java \. Familiarity with software pipeline, merge and peer review tools \(Atlassian, ... GIT, etc\.\) Write clean, scalable code using java , Python, and other relevant languages\. Must be a...a US Citizen; This position will require a government security clearance; This position is located at a facility… more
    Lockheed Martin (07/12/25)
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  • Senior Software Engineer

    Mastercard (O'Fallon, MO)
    …* Collaborate with engineers to develop and maintain high-volume, high-performance Java applications. * Work with technical leads and product managers to ... development experience with expertise in back-end development. * Proven expertise in Java development using frameworks such as Spring. * Strong background in RESTful… more
    Mastercard (07/10/25)
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  • Sr. Staff / Senior Aerospace Software Engineer

    SciTec (Boulder, CO)
    …data processing technologies and scientific instrumentation capabilities in support of National Security and Defense, and we are growing our creative team! We ... citizenship is a requirement to obtain and keep a security clearance. Applicants that do not meet these requirements...AGILE team + Demonstrate expertise in C++, Python, and/or Java , comfortable with software design and architecture + Deploy… more
    SciTec (07/08/25)
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  • Senior Software Engineer

    Mastercard (O'Fallon, MO)
    …understanding of Software Engineering Concepts and Methodologies is required * Experience with Java , JEE, Java Messaging Service . Evidence of working with ... design patterns. . Proficiency in multiple modern programming languages such as Java , Spring Boot framework, RDBMS - Oracle/SQL, Webservice development . Strong… more
    Mastercard (05/24/25)
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  • Public Cloud - Full Stack Developer - AVP

    Citigroup (Irving, TX)
    …with JWT Bearer Tokens and Identity Framework. X509 Cert Security / Windows Security with both Java and .NET applications, trust chain security and ... the foundational infrastructure (Accounts, network, compute, storage, observability) required for application hosting in public cloud. This role is responsible for… more
    Citigroup (07/12/25)
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  • Full Stack Developer, Technical Lead

    Leidos (Ashburn, VA)
    **Description** The National Security Sector within Leidos is seeking a Lead, Full Stack Software Developer, technical team lead with strong systems, software, ... and Border Protection (CBP). PSPD supports the Department of Homeland Security (DHS) and CBP critical missions, specifically screening and processing travelers… more
    Leidos (06/20/25)
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  • Product Architect

    CACI International (Ashburn, VA)
    …supporting the best practices in Agile Software Development for the Department of Homeland Security (DHS). As a member of the BEAGLE ASF Team, you will support the ... women charged with safeguarding the American people and enhancing the Nation's safety, security , and prosperity. CBP agents and officers are on the front lines,… more
    CACI International (06/06/25)
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  • Research Software Engineer, Formal Methods

    RTX Corporation (Cambridge, MA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret...test software and systems in Python, C, C++, or Java , as well as using logic programming languages. +… more
    RTX Corporation (07/09/25)
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  • User Interface (UI) Developer

    Leidos (Ashburn, VA)
    **Description** The National Security Sector within Leidos is seeking a User Interface (UI) Developer with strong systems, software, and Agile experience to support ... and Border Protection (CBP). PSPD supports the Department of Homeland Security (DHS) and CBP critical missions, specifically screening and processing travelers… more
    Leidos (07/11/25)
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