• Principal Software Engineering…

    Microsoft Corporation (Reston, VA)
    …the challenging landscape of our ever evolving attackers. **Responsibilities** As a Principal Software Engineering Manager, you will lead, mentor, coach, and ... for cloud design, service architecture, engineering infrastructure, and data platform development . You will help conduct business reviews and operate our production… more
    Microsoft Corporation (07/31/25)
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  • Principal Software Engineer (*Active…

    Northrop Grumman (Fairfax, VA)
    …and modify software pipelines and deployment methods to automate the software development process, ensuring consistency and efficiency. + Collaborate with ... experience with a completed PhD + 3+ years of non-internship professional software development experience in Python + Experience in software architecture… more
    Northrop Grumman (08/09/25)
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  • Principal Software Engineer, Backend…

    Coinbase (Richmond, VA)
    …is expected and fully supported. We are seeking a highly experienced and talented Principal Engineer to join our team. This individual will be one of the most ... the unified vision for product platform services and API surface * Lead the development and scaling of data stores and ledger systems within payment frameworks *… more
    Coinbase (08/09/25)
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  • Principal Tech Business Development

    Amazon (Arlington, VA)
    …lasting partnerships with AWS customers. We're seeking a strategic and results-driven Principal Technical Business Development Manager to spearhead and help ... partnerships and sophisticated training solutions. Key job responsibilities As the principal driver of technical training products business development , you… more
    Amazon (07/01/25)
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  • Principal / Sr. Principal Mission…

    Northrop Grumman (Chantilly, VA)
    …persuasive presentations to external customers at milestone reviews + Experience in software automation development , with hands-on expertise in writing and ... Atlassian Suite (Jira, Confluence), BitBucket, MatterMost. This can be filled as a Principal Engineer (level 3) or Sr Principal Engineer (level 4) depending… more
    Northrop Grumman (07/31/25)
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  • Principal SAP Engineer

    NiSource (Chester, VA)
    …technical work, problem-solving, and collaborating with cross-functional teams to deliver high-quality software solutions. As a Principal Engineer, you will lead ... technical guidance, and collaboration with cross-functional teams to ensure high-quality software solutions. The Principal SAP Engineer leads large… more
    NiSource (06/12/25)
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  • Principal /Sr. Principal Cyber…

    Northrop Grumman (Fairfax, VA)
    …global security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for innovators ... looking for you to join our team as a Principal Cyber Systems Engineer or Sr. Principal ...working in a chemistry lab environment performing product/system analysis, development , and testing. + Ability to provide detailed instruction,… more
    Northrop Grumman (07/31/25)
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  • Principal Security Engineer, Amazon…

    Amazon (Herndon, VA)
    …security, cryptography, web and network protocols, data structures and algorithms, software development , threat modeling, pen tests, or vulnerability assessments ... Description At Amazon, Principal Engineers are both visionary leaders and hands-on...understanding of the inner workings of the security department's software and how these applications are effective against external… more
    Amazon (05/16/25)
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  • Principal / Sr Principal Systems…

    Northrop Grumman (Fairfax, VA)
    …+ Experience with Gherkin + Experience with Jira and Zepyhr + Integration of Software Applications + Experience with Agile development To better support our ... + Create the automated testing environment and scripts. + Work with the various systems/ software elements to verify drivers. + Onboard the SEIT and SW teams with… more
    Northrop Grumman (05/29/25)
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  • Principal DSP Engineer

    CACI International (Chantilly, VA)
    …Engineering, Physics, Math, or a related field + 12 years of hands-on DSP software development experience to include X-Midas, software defined radios (SDR); ... Principal DSP Engineer Job Category: Engineering Time Type:...Secret/SCI DoD Security Clearance _Desired:_ + Knowledge of Agile software development best practices + Familiar with… more
    CACI International (08/02/25)
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