• 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 ... leader, sharing best practices and innovations in large-scale RPC systems . + Establish a culture of innovation, quality, and...7+ years of experience in programming languages such as Java , Go, C++, Python, or Rust. + 5+ years… more
    LinkedIn (01/06/26)
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  • Senior Principal Software Engineer

    RTX Corporation (Largo, FL)
    … (PCS) Software (SW) Engineering Department has an opportunity for a talented **Senior Principal Software Engineer ** to join our team. **What You Will Do** * ... Lead etc. * Experience with Software Development Using C/C++, JAVA , JavaScript HTML5, and/or CSS * Experience with full-stack...of Windows, Linux, VxWorks or other Real time operating systems * Typically requires a degree in Science, Technology,… more
    RTX Corporation (01/04/26)
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  • Principal Software Engineer

    Northrop Grumman (Chantilly, VA)
    …interested in defining possible? **Northrop Grumman Mission Systems ** is seeking a ** Principal Software Engineer (T03)** to join our team! This position will ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (12/23/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …in their lives. We are looking for a smart, agile, and intellectually curious Principal Software Engineer who loves creating and building things that delight and ... and SharePoint's core infrastructure needs. You'll design and deliver systems that enable partners and ISVs to migrate from...languages including, but not limited to, C, C++, C#, Java , JavaScript, or Python - OR equivalent experience. +… more
    Microsoft Corporation (12/13/25)
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  • Principal Software Test Engineer

    RTX Corporation (Cedar Rapids, IA)
    …for a security clearance​ **Security Clearance:** Secret - Current We're looking for a ** Principal Software Test Engineer ** to join our team in Cedar Rapids, IA, ... shaping the future of military communications. At Collins Aerospace, our Communication Systems directorate delivers some of the most advanced solutions in the… more
    RTX Corporation (12/10/25)
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  • Principal DevSecOps Engineer

    RTX Corporation (Cedar Rapids, IA)
    …future of military communications. We're seeking a ** Principal DevSecOps Software Engineer ** to help build cutting-edge systems that keep military personnel ... **What You Will Do​** + Manage complex DevSecOps pipelines for our embedded systems in air-gapped environments + Integrate tooling, apps, and scripts into the… more
    RTX Corporation (12/09/25)
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  • Principal Engineer Software…

    Northrop Grumman (El Segundo, CA)
    …making history. Northrop Grumman Aeronautics Systems is looking to add a Principal Software Engineer to join our team of qualified and diverse individuals. ... proficiency with multi-threaded programming in C/C++ for real time systems . + Experience with SOAP and Java ...time systems . + Experience with SOAP and Java services. + Recent experience and proficiency with scripting… more
    Northrop Grumman (11/27/25)
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  • Consulting/ Principal Software…

    RELX INC (Raleigh, NC)
    …for professional and business customers. About the Role As Consulting Software Engineer (Search), you will be dedicated to the creation of next-generation search ... indexing strategies, and query optimization. + Develop and maintain Java -based APIs to interface with Solr and other backend...-based APIs to interface with Solr and other backend systems . + Lead efforts to improve search relevance, including… more
    RELX INC (11/07/25)
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  • Principal Cloud Platform Engineer

    Insight Global (Blue Bell, PA)
    Job Description A large security client is looking for a Principal Platform Engineer to to join their growing team. This individual will be responsible for ... or platform engineering, with hands-on experience in large-scale distributed systems . Cloud Expertise: Proven experience in modern cloud platform architecture,… more
    Insight Global (01/09/26)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …of Copilots across business systems and channels. We're looking for a ** Principal Software Engineer ** with a strong front-end focus to help build modern, ... languages including, but not limited to, C, C++, C#, Java , JavaScript, or Python + OR equivalent experience. **Other...are a core part of the experience in production systems . + Experience designing and delivering large-scale, user-facing software… more
    Microsoft Corporation (01/16/26)
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