• Principal Elasticsearch Systems Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer** in our **National Security Sector's (NSS) Cyber ... **Join us and make a difference in National Security!** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across an Agile team in a… more
    Leidos (10/30/25)
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  • Principal Project Manager - Contract…

    Tennant Company (Eden Prairie, MN)
    Principal Project Manager - Contract Manufacturing With more than $1B in revenue, Tennant Company is a globally recognized leader in the cleaning equipment industry. ... can take you places you never expected. As a Principal Sourcing Project Manager - Sourced Products, you will...Engage with Product Management and Engineering prior to concept design to shape sourcing strategy before decisions are finalized.… more
    Tennant Company (10/14/25)
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  • Principal AI Engineer

    Microsoft Corporation (Redmond, WA)
    …with machine learning frameworks such as PyTorch or scikit-learn. + 3+ years of experience in coding and design , specifically in the development of AI models ... learning, agentic AI architectures, and inference optimization. As a ** Principal Artificial Intelligence Engineer** , you will collaborate with...OR equivalent experience . + 5+ years of experience in coding and design , specifically in… more
    Microsoft Corporation (01/10/26)
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  • Principal Data Engineer

    Microsoft Corporation (Redmond, WA)
    …investing in building new AI tools, agents, skills, and MCP servers. The ** Principal Data** Engineer will operate as a senior technical leader shaping the data ... differentiate human vs. AI Agent generated data, lead the design of data models, and prepare design ...or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited… more
    Microsoft Corporation (01/01/26)
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  • Principal Software Engineer - M365 Copilot…

    Microsoft Corporation (Mountain View, CA)
    …fastest growing products at Microsoft, and the primary means through which most M365 users experience the power of Copilot - be it Chat, Search, or Agents. M3CA is a ... for this ecosystem of applications and services. As a ** Principal Software Engineer- M365 Copilot App** on the team,...work closely with other engineers to take ideas through design , implementation, validation, and release. You will write secure,… more
    Microsoft Corporation (12/19/25)
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  • Principal Software Automation/Test Engineer…

    Palo Alto Networks (Santa Clara, CA)
    …building products - we're redefining what's possible in cybersecurity. As a Principal Software Automation/Test Engineer, you'll play a critical role in our mission ... **Your Impact** + You will be leading the test design and strategy for high-priority, high-impact product features. +...verbal communication skills in team and cross-functional interactions. **Your Experience ** + 9+ years of experience in… more
    Palo Alto Networks (11/18/25)
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  • Principal Conveyance Project Manager

    Jacobs (Sacramento, CA)
    As a Principal Conveyance Project Manager based out of Sacramento, CA, you'll be charged with leading a team of highly qualified and motivated engineers through the ... design process, interacting directly with clients to develop and...motivate a multi-disciplinary team. Ideally, you'll also have: * Experience serving various clients involving a wide variety of… more
    Jacobs (11/08/25)
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  • Technical Professional Data Science (Senior…

    Halliburton (Houston, TX)
    Technical Professional Data Science (Senior - Principal ) Date: Jan 9, 2026 Location: Houston, TX, US, 77032 We are looking for the right people - people who want to ... in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's… more
    Halliburton (01/09/26)
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  • Principal Firmware Engineer

    Microsoft Corporation (Redmond, WA)
    …solutions. Our focus is on smart growth, high efficiency, and delivering trusted experience to customers and partners worldwide and we are looking for a ** ... Principal Firmware Engineer** to help achieve that mission. As...and optimize the Cloud infrastructure. **Responsibilities** + Lead architecture, design and deployment of cloud scale firmware and RAS… more
    Microsoft Corporation (12/06/25)
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  • 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, ... for agility and impact. In this role, you will design and lead the development of scalable systems and...or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited… more
    Microsoft Corporation (01/10/26)
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