8 principal quality engineer jobs at 7 companies in Sultan, WA
1mo
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Principal, Air Quality
Seattle or Portland
$165k-$190k/yr HybridFull Time
15+ YOEB.S./M.S./Ph.D. in engineering or environmental sciences; 15+ years air quality consulting experience; proven business development, project and client management, regulatory expertise, and staff mentoring.
3w
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Principal Manufacturing Engineer
Redmond, Washington, United States
$136k-$180k/yr OnsiteContract
8+ YOE8+ years developing and scaling manufacturing processes for prototypes to pilot production; bachelor's degree in engineering; DOE, DFM/DFx, CAD, quality and cross-functional leadership experience.
NX, Microsoft Office
3w
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Principal Engineer, System Design
Bellevue, Washington, United States
$168k-$252k/yr OnsiteFull Time
15+ YOEBS in Mechanical Engineering or related, 15+ years relevant experience, experience with complex multi-discipline system and pressure-vessel design, knowledge of design control and quality standards (ASME NQA-1, ISO 9001, ASME BPVC Section III), strong technical writing and communication.
2mo
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Principal Software Engineer
Redmond, Washington, United States
$143k-$275k/yr HybridFull Time
6+ YOEBachelor's in CS or related and 6+ years technical engineering experience (or equivalent). Hands-on coding in C, C++, C#, Java, JavaScript, or Python; experience with AI/LLM development, cloud platforms, distributed systems, and production-quality software practices.
C, C++, C#, Java, JavaScript, Python, React, GitHub Copilot CLI, Agent Harnesses, Coding Agents, Markdown, ADRs, YAML, LLMs
3d
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Principal Software Engineer – Test Automation
Bellevue, Washington, United States
$112k-$154k/yr HybridFull Time
7+ YOEBachelor's degree or equivalent experience, 7+ years in software test automation or SDET roles, and proficiency in Python, Java, or C/C++. Requires test planning, automation frameworks, API testing, defect tracking, and reporting.
Python, Java, C/C++, PyTest, Selenium, Robot Framework, Cucumber, REST APIs, GraphQL, BDD
3w
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Principal Machine Learning Engineer
Seattle or United States or Redwood City or Santa Clara or Austin
$126k-$264k/yr OnsiteFull Time
6+ YOE6+ years experience building and productionizing ML models; strong software engineering, model deployment, monitoring, data quality and debugging skills; stakeholder collaboration and mentoring experience.
PyTorch, TensorFlow, Keras
3w
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Principal Systems Software Engineer
United States or Seattle
$115k-$235k/yr OnsiteFull Time
6+ YOEAdvanced software development experience (6+ years coding; 11 years experience or degree-based alternatives), cloud platform experience, systems and firmware debugging, automation, QA, and leadership in code quality.
SQL, C/C++, JavaScript, AWS, Azure, Google, Oracle Cloud
1mo
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Principal Program Manager, Technical, Amazon Customer Service
Seattle, Washington, United States
$177k-$239k/yr OnsiteFull Time
8+ YOE8+ years technical product or program management experience working with engineering teams; experience leading cross-functional programs, building processes, and driving large, multi-year initiatives to improve customer service quality.