• Principal Infrastructure Engineer

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Nightwing is seeking a Principal Integration and Test Engineer to serve in a key role ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (01/09/26)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Aberdeen, MD)
    …Collins Aerospace** Collins Aerospace, an RTX company, is seeking an experienced ** Principal Systems Engineer ** to join the Precision Navigation (PNav) Systems ... and Software Department for Identify Friend or Foe (IFF) solutions for air defense, air control, and self-protection missions in airborne and ground applications.… more
    RTX Corporation (01/08/26)
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  • Principal Software Engineer

    DataRobot (Boston, MA)
    …AI that makes sense for their business - today and in the future. As a Principal Software Engineer for Generative AI at DataRobot, you will be the technical ... multi-year projects, mentor senior engineers, and ensure our Generative AI solutions deliver real business impact. You'll work together with research, engineering,… more
    DataRobot (01/08/26)
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  • Principal Staff Software Engineer

    LinkedIn (Mountain View, CA)
    …developer experience, and scalability while reducing complexity and operational cost. As a Principal Staff Engineer in Service Infrastructure, you will be the ... needs in scale and efficiency, and proactively identify infrastructure gaps and solutions . Basic Qualifications: + BA/BS Degree in Computer Science or related… more
    LinkedIn (01/06/26)
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  • Principal Software Engineer (Cortex…

    Palo Alto Networks (Santa Clara, CA)
    …of precision that drives great outcomes. **Your Career** We are looking for a Principal Backend Engineer to join our Cortex backend engineering group. The group ... maintain) + Work closely with peers across different teams and disciplines to shape solutions and integrate with other parts of the product + Contribute to team-wide… more
    Palo Alto Networks (01/01/26)
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  • Senior Principal Software Engineer

    RTX Corporation (Fort Wayne, IN)
    …Our Autonomy Visualization and Mission Planning team is looking for an experienced Senior Principal Software Engineer to join our team. This is an onsite ... our customers and partners to dream, design and deliver solutions that redefine the future of our industry. By...team, Scrum Master or similar. + Experience with normalizing data from multiple sources for user display. + Typically… more
    RTX Corporation (12/18/25)
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  • Principal Engineer Machine Learning…

    Palo Alto Networks (Santa Clara, CA)
    …of precision that drives great outcomes. **Your Career** We are looking for a Principal MLOps Engineer to lead the design, development, and operation of ... & Monitoring:** Develop comprehensive, real-time monitoring, alerting, and logging solutions focused on deep operational health, **model performance analysis (eg,… more
    Palo Alto Networks (12/18/25)
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  • Principal Applied AI Engineer

    Humana (Harrisburg, PA)
    …driver in shaping the future of AI-powered healthcare. We are looking for a Principal Applied AI Engineer , a technical leader who thrives in ambiguous, ... and is motivated by solving real problems with pragmatic, elegant, and scalable solutions . This position reports into the AI platform team, ensuring close alignment… more
    Humana (12/17/25)
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  • Principal Software Engineer - 25k…

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Software Enginee** r in our **National Security Sector's (NSS) Cyber & Analytics ... ** **$25,000.** Leidos is seeking a driven and experienced Full Stack Software Engineer to support a high-stakes, mission-critical program. In this role, you'll help… more
    Leidos (12/13/25)
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  • (USA) Principal , Software Engineer

    Walmart (Sunnyvale, CA)
    …leveraging cutting-edge technologies to redefine customer experiences. We are seeking a Principal , Software Engineer with deep expertise in Generative AI, ... deployment of advanced AI systems. This role involves architecting scalable solutions , integrating agentic frameworks, and mentoring engineering teams to push the… more
    Walmart (11/27/25)
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