• Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …and scale the Copilot platform across Microsoft. We are looking for a ** Principal Software Engineer ** who combine deep technical experience in backend, data, ... applications, and services to ensure coherence and scalability of Copilot platform solutions . + Define and implement quality strategies - mentoring others in test… more
    Microsoft Corporation (01/10/26)
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  • Principal AI Engineer

    Microsoft Corporation (Redmond, WA)
    …reinforcement learning, agentic AI architectures, and inference optimization. As a ** Principal Artificial Intelligence Engineer ** , you will collaborate with ... agents. We're building durable memory and statefulness for AI, advancing trustworthy solutions for LLMs to interact with data, and optimizing end‑to‑end systems for… more
    Microsoft Corporation (01/10/26)
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  • Principal Software Engineer

    Leidos (Huntsville, AL)
    **Description** Leidos Defense Systems is seeking a talented Principal Software Engineer that contributes to and mentors software teams to create unique ... solutions for complex problems. We have offices across the...fields, We provide responsive, cost-effective engineering, scientific and IT solutions . **Primary Responsibilities** This role is part of an… more
    Leidos (01/10/26)
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  • Principal Software Engineer

    Intuit (San Diego, CA)
    **Overview** Come join the Virtual Expert Platform organization as a principal software engineer . **Responsibilities** + Drive significant technology initiatives ... of architecture + Drive design and implementation of durable and software solutions that will solve critical customer problems + Recommend development best practices… more
    Intuit (01/09/26)
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  • Principal PNT Systems Engineer

    The MITRE Corporation (Colorado Springs, CO)
    …contributor to the Space Warfighting Division, N114 delivers resilient space-based solutions that enhance the effectiveness of joint warfighters across all domains. ... this role, you will serve as MITRE's PNT systems engineer support to Space Systems Command (SSC) MilComm and...& Responsibilities: + Serve as MITRE's engagement lead and principal technical advisor to MCPNT government leadership for PNT… more
    The MITRE Corporation (01/09/26)
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  • Principal Airworthiness & Regulatory…

    The Boeing Company (Everett, WA)
    …growth. Find your future with us. The Boeing Company is seeking a ** Principal Airworthiness & Regulatory Engineer (Regulatory Compliance)** to join the team ... + Defines complex research and development activities resulting in innovative solutions . Participates in industry standards development and benchmarking to inform… more
    The Boeing Company (01/09/26)
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  • Senior Principal Aeronautical…

    Northrop Grumman (Melbourne, FL)
    …confirmation.** Northrop Grumman Aeronautics Systems sector is seeking a **Senior** ** Principal Aeronautical Engineer (Airframe Design)** to join our team ... study efforts, mentor less experienced engineers, and develop advanced design solutions to complex technical problems. The successful candidate possesses substantial… more
    Northrop Grumman (01/09/26)
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  • Principal Software Engineer

    Microsoft Corporation (Santa Clara, CA)
    …deliver significantly superior performance compared to CPU-based alternatives. We are seeking a Principal Software Engineer to lead our DPU Runtime (OS) Driver ... data center infrastructure, security and compliance, operations, globalization, and manageability solutions . Our focus is on smart growth, high efficiency, and… more
    Microsoft Corporation (01/09/26)
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  • 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 ... and responsible for the Installation, Configuration, and Sustainment of COTS/GOTS solutions for multiple unclassified and classified systems. They will be… more
    Nightwing (01/09/26)
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  • Principal Site Reliability Engineer

    Microsoft Corporation (Redmond, WA)
    …heart of what this team aspires to do day in and day out. As a ** Principal Site Reliability Engineer ** in Core Services Infrastructure and Security team you will ... as a Designated Responsible Individual (DRI), mentoring engineers across products/ solutions , working on-call to monitor system/product/service for degradation, downtime,… more
    Microsoft Corporation (01/09/26)
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