• Unity Technologies (Bellevue, WA)
    **Bellevue, WA, USA** ** Principal Engineer , Unity Ads** Location Bellevue, WA, USA Department Engineering Requisition ID JOBREQ-2514648 **Role description** ... invite you to take on a meaningful role as Principal SDK Engineer , where you'll lead the...lead the design and development of scalable, privacy-conscious collection systems within our Ads organization. You will play a… more
    DirectEmployers Association (10/02/25)
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  • Principal Platform System

    Microsoft Corporation (Redmond, WA)
    …solutions that will manage and optimize the Cloud infrastructure. We are looking for a ** Principal Platform System Engineer ** to join the team. ... Define system behavior and concept of operations for the platform to ensure compatibility with Microsoft Azure datacenter software, serviceability, telemetry,… more
    Microsoft Corporation (10/28/25)
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  • Principal Platform System

    Microsoft Corporation (Redmond, WA)
    …The Azure Cloud Hardware and Infrastructure Engineering (CHIE) team is seeking a highly motivated Principal hardware systems engineer to work in a team of ... other hardware and software developers to create systems and modules to be deployed in Microsoft's Azure...system behavior and concept of operations for the platform to ensure compatibility with Microsoft Azure datacenter software,… more
    Microsoft Corporation (10/25/25)
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  • Principal Data Platform

    Microsoft Corporation (Redmond, WA)
    …is to deliver insights that enable Microsoft to be the best place to work as an engineer , where it is fast and easy to do great work. In this role, you will serve ... as one of the leads for the data platform that underpins EngThrive insights. Your responsibilities will include designing and maintaining data pipelines, curating… more
    Microsoft Corporation (10/29/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …on Azure, serving millions of users worldwide at scale. We are seeking a ** Principal Software Engineer -** ** ** **P** **latform Architect** for the Teams ... Platform , with a focus on AI & LLM technologies,...to introduce intelligent AI agents within Teams. You'll design systems that support Model Context Protocol (MCP), agent-to-agent communication,… more
    Microsoft Corporation (10/18/25)
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  • Principal Software Engineer

    Snap Inc. (Bellevue, WA)
    …always execute with privacy at the forefront. We're looking for a Principal Software Engineer to join the Ads Creator Platform team at Snap. What you'll do: ... engineering projects + Experience architecting, designing, and developing distributed systems Preferred Qualifications + Experience with cross- platform more
    Snap Inc. (10/10/25)
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  • Principal Software Engineer , AI…

    Microsoft Corporation (Redmond, WA)
    …pipelines. + **Mentor engineers** , setting best practices in distributed systems , reliability, and large-scale data platform development. + **Influence ... Join Microsoft's CoreAI team to build the AI Data Platform , the foundation for secure, scalable, reusable datasets that power model development. We seek Software… more
    Microsoft Corporation (09/19/25)
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  • Sr Principal Engineer Software (AIRS…

    Palo Alto Networks (Seattle, WA)
    …from development through runtime. We are looking for a highly skilled and experienced Senior Principal Engineer to join the Prisma AIRS to play a crucial part in ... designing, developing, and optimizing robust, scalable, and high-performance backend systems that power our cutting-edge AI security platform . **This role is… more
    Palo Alto Networks (09/25/25)
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  • Principal Software Engineer - AI…

    Microsoft Corporation (Redmond, WA)
    …incidents, and continuously improve service reliability. As a ** Principal Software Engineer in AI Driven Configuration & Experimentation Platform ** , you ... will lead the design and evolution of large-scale distributed systems that empower thousands of developers across Microsoft. You'll collaborate with partner teams,… more
    Microsoft Corporation (10/28/25)
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  • Principal Systems Reliability…

    Alaska Airlines (Seatac, WA)
    …creating an airline people love, we want to hear from you. **Role Summary** The Principal Systems Reliability Engineer (SRE) is the sole subject matter ... seamless code deployment and operational excellence. + Provide consulting support for system design, platform management, and capacity planning. + Collaborate… more
    Alaska Airlines (10/14/25)
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  • Principal Mechanical Engineer

    Amazon (Seattle, WA)
    …critical design decisions, evaluating trade-offs, and managing technical risks across complex mechanical systems . As a principal engineer , you will influence ... and knowledge sharing * Identify opportunities to improve mechanical system efficiency, reliability, and cost-effectivenes * Stay current with... systems A day in the life A Principal , Mechanical Engineer for Liquid Cooling works… more
    Amazon (10/29/25)
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  • Principal Software Engineer

    Qualtrics (Seattle, WA)
    …** Principal Software Engineer ** **Why We Have This Role** As a Principal Engineer for Qualtrics, you will be responsible for owning and delivering ... products, services, and features for our XM Platform . You will bring proven platform and system -level development skills to help advance the latest AI … more
    Qualtrics (10/21/25)
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  • Principal Software Engineer

    SpaceX (Redmond, WA)
    Principal Software Engineer (Starlink Ground Network) Redmond, WA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... the ultimate goal of enabling human life on Mars. PRINCIPAL SOFTWARE ENGINEER (STARLINK GROUND NETWORK) At...system software and hardware, supporting our in-house network platform designs. Our software engineers are responsible for the… more
    SpaceX (08/12/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …that will manage and optimize the Cloud infrastructure. We are looking for a ** Principal Software Development Engineer ** to join the team. **Why Join AHSI at ... 365, Xbox Live, Teams, OneDrive, and the Microsoft Azure platform globally with our server and data center infrastructure,...team is looking for a highly motivated and experienced Principal Software Development Engineer to join our… more
    Microsoft Corporation (10/29/25)
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  • Principal Engineer , VCF Cluster…

    Broadcom (Bellevue, WA)
    …development, with at least 5 years in a lead architect or principal engineer role focusing on distributed systems . + Distributed Systems Expertise: Deep ... and technical excellence. **Job Summary** We are seeking a highly experienced and visionary Principal Engineer to join our VCF Cluster Management team. In this… more
    Broadcom (10/28/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …models on the Microsoft 365 Core world-class distributed training infrastructure. As a ** Principal Software Engineer ** in the Turing team, you will leverage your ... of millions of users around the world. As an engineer on our team, you'll work side by side...and delivering highly available, large-scale: cloud services and/or distributed systems /services on a cloud platform . **Other Requirements:**… more
    Microsoft Corporation (10/24/25)
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  • Principal Firmware Engineer

    Microsoft Corporation (Redmond, WA)
    …for Microsoft and their customers. We are looking for a ** Principal Firmware Engineer ** with a background in system debug to work on lighting up these ... 365, Xbox Live, Skype, OneDrive and the Microsoft Azure platform globally with our server and data center infrastructure,...thrive at work and beyond **Responsibilities** + As a Principal level engineer you would be working… more
    Microsoft Corporation (10/25/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …mindset. We believe these principles are foundational to innovation and success. As a Principal Engineer , you will have the opportunity to influence at scale, ... impact billions of lives around the world. As a Principal Software Engineer in the Core Authentication...+ 4+ years of experience developing high scale, distributed systems on a cloud platform . **Other Requirements:**… more
    Microsoft Corporation (10/29/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …to govern, protect, and manage data more effectively. We are looking for a ** Principal Software Engineer ** to help build next generation security data ... security, governance, and compliance solutions across Microsoft and other cloud environments. As an engineer on our **Security Platform & AI Team** , you will… more
    Microsoft Corporation (10/22/25)
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  • Principal Firmware Development…

    Microsoft Corporation (Redmond, WA)
    …trusted experience to customers and partners worldwide and we are looking for a ** Principal Firmware Development Engineer ** to help achieve that mission. Are you ... 365, Xbox Live, Skype, OneDrive, and the Microsoft Azure platform globally with its server and data center infrastructure,...Microsoft and their customers. We are looking for a ** Principal Firmware Development Engineer ** with a background… more
    Microsoft Corporation (10/28/25)
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