Principal Network Engineer NscalePrincipal Network EngineerSeattle, WashingtonThe Network Engineering Team is responsible for the design, validation, and ongoing operation of all networking services that underpin both the internal management platform and the customer-facing cloud infrastructure — including high-performance Ethernet fabrics, InfiniBand, WAN connectivity, and data center networking. Strong network automation expertise using Python and Ansible, Git-based workflows, and modern infrastructure-as-code and pipeline tooling such as Terraform, GitLab CI, or GitHub Actions; you treat the network as code rather than managing devices by hand.
Principal Software Development Engineer F5, IncPrincipal Software Development EngineerSeattle, WA$193,600–$290,400 / yearFunctional Proof of Concepts (PoCs): Drive and execute hands-on functional and technical Proofs of Concept (PoCs) to evaluate, validate, and demonstrate new Oracle Fusion Cloud features, functionality, and complex business configurations. Oracle Fusion & EBS Ownership: Take ownership of complex technical and functional challenges spanning Oracle Fusion Cloud (Fusion Order Management, Fusion Subscription, RMCS) and Oracle EBS (Order Management, Service Contracts, Pricing, Inventory, Shipping).
Principal Cybersecurity Architect KORE1 TechnologiesPrincipal Cybersecurity ArchitectSeattle, WA$170,000–$210,000 / yearReporting directly to the CISO, this role leads secure-by-design initiatives across a complex hybrid environment, driving modernization, automation, and adoption of emerging security technologies. This is a highly visible role partnering with application, infrastructure, cloud, and business teams to balance innovation, risk, and regulatory expectations while strengthening enterprise-wide cyber resilience.
Principal, Software Engineer WalmartPrincipal, Software EngineerBellevue, Washington$132,000–$264,000 / yearAs a Principal Software Engineer on the Marketplace Platform team, you will play a pivotal role in driving the architecture, design and maintenance of advanced frameworks that elevate Walmart's Marketplace capabilities, ensuring unparalleled experiences for both sellers and channel partners. Option 1: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 5 years’ experience in software engineering or related area.
Principal Architect, Technology - Infrastructure Ziply FiberPrincipal Architect, Technology - InfrastructureEverett, WARemoteZiply Fiber's network runs on infrastructure — the compute, hypervisors, databases, containers, and bare metal platforms that power everything from network functions and OSS/BSS systems to subscriber-facing services. Define hybrid and multi-cloud integration patterns: workload placement strategy, cloud bursting, and private/public interconnect architecture (AWS Direct Connect, Azure ExpressRoute, or equivalent).
Principal Product Designer, Conversational Platforms RemitlyPrincipal Product Designer, Conversational PlatformsSeattle, WashingtonYou’ll be a great fit if you’re motivated to create new products, systems, or experiences from scratch where there is no precedence, have strong interaction and systems thinking skills, and want to help shape how AI and conversation-driven technology can create radically better outcomes for customers. A strong portfolio of cohesive, intuitive, and inclusive experiences that demonstrate meaningful customer and business impact on projects you've led from concept to go to market strategies, especially in early stage 0 to 1 environments, that showcases expertise in designing conversational interfaces.
Managing Principal Northern ImpactManaging PrincipalSeattle, WashingtonWith over 20 offices across the U.S., the award-winning architecture + design firm specializes in K-12 through college/university, healthcare, sports, and corporate business sectors across the U.S. The company has won over 500 design awards and is recognized for shaping learning environments for students and the community. As the founding office leader, you'll drive business development, lead design excellence, build and mentor a talented team, and deliver projects that make a lasting impact on the communities we serve.
Principal Veterinarian Peoplepack LLCPrincipal VeterinarianBellevue, WAWhy you’ll love it here: Specialized spaces: Downstairs dental suite + a large, mobility-friendly exam room. Extra perks: Welcomes acupuncture & ultrasound in our spacious ground-floor exam room.
Principal Software Engineer (AI / Agentic Developer Productivity) MicrosoftPrincipal Software Engineer (AI / Agentic Developer Productivity)Redmond, WA$142,800–$274,800 / yearES365 owns the tools and systems used by thousands of Microsoft developers who innovate across the companys largest codebases, from source control and check-in experience to build, validation, and deployment automation. For additional context, example workstreams have included AI-assisted large-scale codebase refactoring, automated package integrations, deep architectural Q&A over codebases, and human-in-the-loop directed code changes.
Principal Data Architect - Office of the CTO Allen InstitutePrincipal Data Architect - Office of the CTOSeattle, WA$167,850–$209,750 / yearWe are seeking a highly motivated Principal Data Architect to lead the organization and curation of the Allen Institute’s extensive, multimodal biological data assets, spanning over 20 years and multiple petabytes of data across neuroscience, cell science, immunology, and more. The Office of the Chief Technology Officer (OCTO) drives computational and technological innovation across the Allen Institute by advancing engineering excellence, developing scalable technology solutions, and enabling scientific discovery.
Principal Data Scientist 1 Mitchell MartinPrincipal Data Scientist 1Bellevue, WARemote$140,000–$200,000 / yearBy applying for this job, you agree to receive AI-generated calls, text messages, and/or emails from Mitchell Martin Inc and its affiliates and contracted partners at various frequency through traditional and automated methods. Strong communication and problem-solving skills are essential, along with experience in data science and project leadership.
Principal Engineer, Spacecraft Test Development The Talent MinePrincipal Engineer, Spacecraft Test DevelopmentSeattle, WA$170,000–$195,000 / yearThe position works cross-functionally with Systems Engineering, Production AI&T, and all spacecraft subsystem teams (EPS, ADCS, Communications, C&DH, Flight Software, etc.) to meld verification requirements with real-world system performance variability and constraints into robust, executable test campaigns that minimize test-to-test variability and risk for human error. The Satellite Test Development Engineer is responsible for transitioning satellite tests from engineer-driven ‘new product’ tests to routine, highly automated, efficient test processes that ensure every satellite off the production line is repeatably and robustly tested before shipping and launch.
NewDirector of Investigative Science (Principal Scientific Investigator) Macpower Digital Assets Edge Private LimitedDirector of Investigative Science (Principal Scientific Investigator)Seattle, WA$221,100–$260,100 / yearThe Director Investigative Science Division provides sponsorship of strategic efforts; oversight of the Investigative Science Division including assuring adequate staffing and ongoing quality improvement; supervision and mentorship of the managers and scientists in the Investigative Science Division; budgetary oversight; and oversees hiring and promotion policies and practices within the division. Applications are most welcome from well-qualified candidates with a strong track record of scientific administrative leadership in addition to having a proven track record of sustained extramural research funding and scholarly productivity as a Senior Investigator (or equivalent Full Professor) in Health Services Research, Behavioral Science, Health Policy, Epidemiology or other health science disciplines well-aligned with our mission and environment.
NewPrincipal Antenna Engineer Kapta SpacePrincipal Antenna EngineerRedmond, WashingtonU.S. Citizenship, Lawful Permanent Residency, or Refugee/Asylee Status Required To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Kapta Employees must be U.S. citizens, lawful U.S. permanent residents (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State or Commerce as applicable. The antenna engineer will be responsible for design, build and test of high frequency and millimeter wave electronically scanned antennas in collaboration with diverse engineering disciplines.
NewPrincipal Product Manager Expedia Group IncPrincipal Product ManagerSeattle, WA$224,000–$313,500 / yearProven experience leading AI/ML-powered products with deep expertise in one or more model areas (e.g., conversational AI, agentic AI, LLM-driven decisioning/personalization) - able to influence high-level stakeholders on feasibility and tradeoffs, not just consume model output. As a Principal Product Manager, you will architect the long-term vision for AI-powered traveler resolution, drive complex cross-functional execution across engineering, data science, design, and operations, and represent this program with senior leadership.
Principal Firmware Engineer Microsoft CorpPrincipal Firmware EngineerRedmond, WA$142,800–$274,800 / yearRequired Qualifications: Doctorate in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 3+ years technical engineering experience OR Masters Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 6+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 8+ years technical engineering experience OR equivalent experience. Partnering with the Hardware New Program Initiative team and engineering counterparts, you will oversee the development of new hardware SKUs, ensuring compliance with BIOS/UEFI requirements, adherence to development schedules, comprehensive validation, and the successful execution of rollout plans for AI-driven, next-generation compute, and high-memory SKUs.
NewPrincipal Architect Microsoft CorpPrincipal ArchitectRedmond, WA$165,600–$296,400 / yearThere is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $220,800 - $331,200 per year. Preferred Qualifications: Masters Degree in Computer Science or related technical field AND 12+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python.
NewPrincipal Software Engineer - Azure Blob Storage Microsoft CorpPrincipal Software Engineer - Azure Blob StorageWA$142,800–$274,800 / yearAs a Principal Software Engineer - Azure Blob Storage, you'll lead from the front: shaping system architecture for the next era of AI storage, driving technical innovation across design, development, and operations, tackling complex, high-impact engineering challenges at hyperscale, and guiding and inspiring teams to build bold, high-quality solutions. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $188,000 - $304,200 per year.
Principal Silicon Design Verification Engineer Microsoft CorpPrincipal Silicon Design Verification EngineerRedmond, WA$142,800–$274,800 / yearPreferred Qualifications: Doctorate in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 5+ years technical engineering experience OR Masters Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 8+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 12+ years technical engineering experience OR equivalent experience. Doctorate in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 3+ years technical engineering experience OR Masters Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 6+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 8+ years technical engineering experience OR equivalent experience.
Principal Software Engineer Microsoft CorpPrincipal Software EngineerRedmond, WA$142,800–$274,800 / yearMasters Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, Rust, C, C++, C#, Go, or Python OR Bachelors Degree in Computer Science or related technical field AND 12+ years technical engineering experience with coding in languages including, but not limited to, Rust, C, C++, C#, Go, or Python OR equivalent experience. We have a multi-billion-dollar business that is growing rapidly, and we run some of the world's highest scale observability services both for Microsoft internally and for our external customers, processing over 1.5 Exabytes of logs daily and tracking over 100 billion active metrics.