• Principal Software Engineer - SIGINT…

    Lockheed Martin (Hanover, MD)
    …architecture development * C\+\+20 or newer based on Boost \(3 years\) * Java \(6 years\) * Front End Development with Javascript and/or React or other ... frameworks * Python \(3 years\) * Linux Development Environment \(5 years\) * Circuit Switched and Mobile Telephony \(7 years\) * Reactor pattern architecture systems * Developing event stream processing systems * SQL \(MySQL, MariaDB\) and Elasticsearch *… more
    Lockheed Martin (10/10/25)
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  • Principal Software Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …relevant software engineering experience. + Experience developing object-oriented software using Java . + Experience with Visual Basic and Python. + Experience ... working with Oracle databases. + Experience with Windows and Red Hat Linux operating systems. + Experience using development tools such as Jira, Git, and Eclipse. + An active and transferable US government issued TS/SCI security clearance is required prior to… more
    RTX Corporation (10/09/25)
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  • Principal Staff Software Engineer…

    LinkedIn (Mountain View, CA)
    …environments. + Coding experience in one or more languages such as Python, Go, Java , or C++. Preferred Qualifications + MS or PhD degree in Computer Science or ... related technical discipline + 10+ years experience working in cloud-scale or web-scale environments. + Deep understanding of edge networks, CDNs, and software-defined networking (SDN). + Experience with networking protocols and traffic management technologies… more
    LinkedIn (09/24/25)
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  • Principal Software Engineer RR Level…

    Anthem Engineering (Annapolis Junction, MD)
    …+ TypeScript and JavaScript, + React, Angular, Material UI, Bootstrap, Storybook, + Java , Spring Boot, + Elasticsearch, MongoDB, MySQL, + npm, Webpack, Maven, + ... Jest, JUnit, and + Git. We're always constantly learning and applying new tools, so expect things to change. We don't expect everyone to know everything, but we do expect everyone on the team to learn and grow. Onsite work at customer location required Anthem… more
    Anthem Engineering (09/22/25)
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  • Java Technical Lead

    Fiserv (Omaha, NE)
    …in Java (8+). + Proven experience as a technical lead or principal engineer within an agile, product-oriented development environment. + Strong experience in ... scale, come make a difference at Fiserv. **Job Title** Java Technical Lead **About your role:** At Fiserv, we...you'll do:** + Serve as the go-to expert in Java development across multiple teams and projects. + Provide… more
    Fiserv (11/08/25)
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  • Lead Java Developer - VP

    Citigroup (New York, NY)
    …real-time decision-making across the firm. **The Opportunity** We are seeking a highly accomplished Java engineer to join our Realtime Risk Data team. This role ... financial operations. **Key Responsibilities** + Architectural Leadership:Serve as the principal architect for scalable, high-performance Java -based real-time… more
    Citigroup (09/20/25)
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  • Java Developer/Production Support

    Eliassen Group (Merrimack, NH)
    …per month in Merrimack, NH Group is seeking a highly experienced Senior to Principal level Software Engineer - Production Support to lead efforts in maintaining ... ** Java Developer/Production Support** **Merrimack, NH** **Type:** Contract **Category:**...mentoring engineers in production excellence. **Experience Requirements:** + L1/L2 Java application support + Good understanding of Java… more
    Eliassen Group (09/12/25)
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  • Principal Data Architect

    HCA Healthcare (Nashville, TN)
    …Do you want to join an organization that invests in you as a(an) Principal Data Architect? At HCA Healthcare, you come first. HCA Healthcare has committed up ... make a difference. We are looking for a dedicated Principal Data Architect like you to be a part...automating data pipelines. * Strong programming skills in Python, Java , Scala, SQL, and/or other relevant languages for data… more
    HCA Healthcare (10/26/25)
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  • Principal Software Engineering Manager

    Microsoft Corporation (Redmond, WA)
    …web scale Index and the platform that supports it. We are looking for a ** Principal Software Engineer Manager** to help us further scale our platform in Web ... languages including, but not limited to, C, C++, C#, Java , or Python + OR equivalent experience. + 4+...languages including, but not limited to, C, C++, C#, Java , JavaScript, or Python + OR Master's Degree in… more
    Microsoft Corporation (11/22/25)
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  • Principal Software Developer

    General Dynamics Information Technology (Fairfax, VA)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** ** Principal Software Developer** We value: - Writing code rather than documents - ... roles. + The ideal candidate will be proficient in Python/ Java or similar language, an expert in the majority...solve problems -- there is no reliance on another engineer or team to get something done for you… more
    General Dynamics Information Technology (11/13/25)
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