Principal Engineer Jobs in Seattle, WA

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Gaming - Principal Software Engineer, Connected Warfare

Aduril Industries

•

Bellevue, Washington, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 10 hours ago

Principal Electrical Engineer, Satellites (Starlink)

SpaceX

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Redmond, Washington, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PRINCIPAL ELECTRICAL DESIGN ENGINEER (STARLINK) SpaceX is leveraging its experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the world's l
Posted 8 days ago | Updated 10 hours ago

Principal Machine Learning Engineer - Evisort AI

Workday, Inc.

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Seattle, Washington, USA

Full-time

Your work days are brighter here. At Workday, it all began with a conversation over breakfast. When our founders met at a sunny California diner, they came up with an idea to revolutionize the enterprise software market. And when we began to rise, one thing that really set us apart was our culture. A culture which was driven by our value of putting our people first. And ever since, the happiness, development, and contribution of every Workmate is central to who we are. Our Workmates believe a h
Posted 8 days ago | Updated 10 hours ago

Principal Embedded Software Engineer | Redmond, WA

Cohesive Technologies LLC

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Redmond, Washington, USA

Full-time

Cohesive Technologies is a global IT Services & Solutions company providing IT Staffing Services and Application Development Services necessary for technology leaders to deliver business value. We help our people and clients succeed by leveraging our expertise, deep industry and market knowledge, proprietary assessment tools and techniques, and project delivery methodologies. Through relationships with thousands of specialized professionals, we bring an unparalleled ability to match talent with
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Posted 3 days ago | Updated 22 hours ago

Principal Software Engineer - AI Infra Compute

Oracle Corporation

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Seattle, Washington, USA

Full-time

Job Description OCI (Oracle Cloud Infrastructure) AI Infrastructure is at the forefront of building a cutting-edge, ultra-high-performance GPU platform designed to support AI/ML/HPC workloads. This is your chance to be part of the AI revolution, creating systems that allow customers to scale from tens to thousands of GPUs without compromising performance. Our team is the DP plane team in AI Infra Compute Org. we are responsible for designing and developing fundamental architectural changes for
Posted 10 hours ago

Principal Software Engineer, OCI

Oracle Corporation

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Seattle, Washington, USA

Full-time

Job Description We're seeking experienced and driven developers, experienced in Linux internals, virtualization and container technologies, to join a new Service Platform team within Oracle Cloud Infrastructure (OCI). This team is building a foundational platform that powers OCI services-from low-level execution runtimes and cluster management to application orchestration and advanced change management workflows. Our goal: to accelerate OCI's evolution into an autonomous cloud, boosting efficie
Posted 23 days ago | Updated 10 hours ago

Principal Software Engineer

Oracle Corporation

•

Seattle, Washington, USA

Full-time

Job Description Oracle Cloud Infrastructure (OCI) delivers mission-critical applications for top tier enterprises around the world. Our cloud offers unmatched hyper-scale, multi-tenant services deployed in more than 50 regions worldwide. OCI is expanding its mission beyond the traditional boundaries of public cloud to include dedicated, hybrid and multi cloud, edge computing, and more. At Technical Strategy and Oversight (TSO) organization, our mission is to support customer choice, transparen
Posted 55 days ago | Updated 10 hours ago

Senior Principal Software Engineer - AI GPU Innovation

Oracle Corporation

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Seattle, Washington, USA

Full-time

Job Description Oracle Cloud Infrastructure's (OCI) architecture development engineering team is seeking a highly driven GPU platform software & system development engineer at the Principal Engineer level. We are at the forefront of AI innovation, exploring the next generation of AI accelerators and hardware solutions. As a Senior Principal software engineer, part of our growing team, you will be involved in evaluation, prototyping, and optimizing cutting-edge AI hardware, AI accelerators, inc
Posted 42 days ago | Updated 10 hours ago

Principal Data Engineer

Oracle Corporation

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Seattle, Washington, USA

Full-time

Job Description The Data Science and Analytics team within OCI's Infrastructure Planning organization is looking for an experienced data engineer to join our team developing large-scale data models that enable rapid self-service analytics. Our broader organization is responsible for long-term strategic planning, strategy, and execution across our datacenter portfolio, hardware lifecycle, and network connectivity. Our mission is to empower decision-makers with access to reliable, high-quality da
Posted 7 days ago | Updated 10 hours ago

Principal Engineer, AI Infrastructure

DigitalOcean

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Seattle, Washington, USA

Full-time

Dive in and do the best work of your career at DigitalOcean. Journey alongside a strong community of top talent who are relentless in their drive to build the simplest scalable cloud. If you have a growth mindset, naturally like to think big and bold, and are energized by the fast-paced environment of a true industry disruptor, you'll find your place here. We value winning together-while learning, having fun, and making a profound difference for the dreamers and builders in the world. As a Bare
Posted 6 days ago | Updated 10 hours ago

Principal Engineer, VCF Cluster Management Team

Broadcom Corporation

•

Bellevue, Washington, USA

Full-time

Please Note: 1. If you are a first time user, please create your candidate login account before you apply for a job. (Click Sign In > Create Account) 2. If you already have a Candidate Account, please Sign-In before you apply. Job Description: About Broadcom Broadcom Inc. is a global infrastructure technology leader built on 50 years of innovation, collaboration, and engineering excellence. We design, develop, and supply a broad range of semiconductor and infrastructure software solutions.
Posted 8 days ago | Updated 10 hours ago

Principal Engineer - Mobile

Costco Wholesale Corporation

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Issaquah, Washington, USA

Full-time

Costco IT is responsible for the technical future of Costco Wholesale, the third largest retailer in the world with wholesale operations in fourteen countries. Despite our size and explosive international expansion, we continue to provide a family, employee centric atmosphere in which our employees thrive and succeed. This is an environment unlike anything in the high-tech world and the secret of Costco's success is its culture. The value Costco puts on its employees is well documented in artic
Posted 51 days ago | Updated 10 hours ago

Senior Principal Engineer, Design Engineering

RTX Corporation

•

Everett, Washington, USA

Full-time

Date Posted: 2025-06-13 Country: United States of America Location: UTWA1: WA-Corp 11404 Commando Rd , Everett, WA, 98204 USA Position Role Type: Unspecified U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: B/E Aerospace, Inc. d/b/a Collins Aerospace has an opening for a Senior Principal Engineer, Design Engineering in Everett, WA. Joining Collins Aerospace isn't just about finding a job; it's about embarking on a journey to redefine the future of aerospace tec
Posted 52 days ago | Updated 10 hours ago

(USA) Principal, Software Engineer

Walmart Inc.

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Remote or Bellevue, Washington, USA

Full-time

Position Summary What you'll do **Immigration sponsorship is not available in this role** Join our innovative and dynamic People Technology engineering team as a Principal Software Engineer. In this role, you'll play a crucial part in designing, developing, and implementing digital solutions that address mission-critical business challenges, supporting Walmart associates. Your projects will make a significant impact, be scalable, and drive Walmart's modernization efforts in the People Technol
Posted 17 days ago | Updated 10 hours ago

Principal Engineer - Cloud Engineering

Costco Wholesale Corporation

•

Issaquah, Washington, USA

Full-time

Costco IT is responsible for the technical future of Costco Wholesale, the third largest retailer in the world with wholesale operations in fourteen countries. Despite our size and explosive international expansion, we continue to provide a family, employee centric atmosphere in which our employees thrive and succeed. This is an environment unlike anything in the high-tech world and the secret of Costco's success is its culture. The value Costco puts on its employees is well documented in artic
Posted 60+ days ago | Updated 10 hours ago

Principal Software Engineer

Microsoft Corporation

•

Redmond, Washington, USA

Full-time

Microsoft is a company where passionate innovators come to collaborate, envision what can be and take their careers further. This is a world of more possibilities, more innovation, more openness, and the sky is the limit thinking in a cloud-enabled world. Microsoft's Azure Data engineering team is leading the transformation of analytics in the world of data with products like databases, data integration, big data analytics, messaging & real-time analytics, and business intelligence. The product
Posted 10 hours ago

Principal Engineer, HR & Legal Technology (Hybrid - Seattle, WA)

Nordstrom

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Remote or Seattle, Washington, USA

Full-time

Job Description A Principal Engineer acts as a technology leader in all aspects of their daily job. This includes being responsible for architecture, best practices and operational excellence for multiple teams across Nordstrom as well as being the subject matter expert for a specific vertical. Principal Engineers are extremely proficient and self-starting individual contributors that know when to use coding as a core part of their practice as well as lead code reviews to expand their influence
Posted 60+ days ago | Updated 10 hours ago

Principal Software Engineer

Microsoft Corporation

•

Redmond, Washington, USA

Full-time

Come join the OneDrive and SharePoint AI Platform team and help us imagine and deliver the next generation of AI-powered productivity experiences to our hundreds of millions of users! With exabytes of customer content and growing, OneDrive and SharePoint are the foundation of content collaboration across Microsoft 365. Our team is focused on building systems and experiences to help people work with their content in brand new ways through the latest developments in large language models and gene
Posted 2 days ago | Updated 23 hours ago

Principal Software Engineer

DigitalOcean

•

Seattle, Washington, USA

Full-time

Dive in and do the best work of your career at DigitalOcean. Journey alongside a strong community of top talent who are relentless in their drive to build the simplest scalable cloud. If you have a growth mindset, naturally like to think big and bold, and are energized by the fast-paced environment of a true industry disruptor, you'll find your place here. We value winning together-while learning, having fun, and making a profound difference for the dreamers and builders in the world. As a Bare
Posted 7 days ago | Updated 10 hours ago

Principal Software Engineer - Backend

Microsoft Corporation

•

Redmond, Washington, USA

Full-time

OneDrive and SharePoint are rapidly growing services at the center of Microsoft's cloud, interacting with almost every part of Microsoft. You would be a part of a team that is fundamentally changing the way that millions of people use their devices and interact with the most important content for their home, work, and school. We're the Monetization team and we own the Billing Platform that powers consumption-based billing for numerous Microsoft 365 pay-as-you-go services. We are looking for an
Posted 1 day ago | Updated 10 hours ago