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Principal Quality Engineer
Redmond or Hillsboro or Mountain View or Santa Clara or Austin or Boise or Raleigh
$143k-$275k/yr HybridFull Time
3+ YOEAdvanced electrical/hardware engineering degree and extensive experience in hardware quality, data-center debug, RCA, supplier quality management, and cross-team leadership; must meet Microsoft security screening.
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.
1mo
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Principal Quality Engineer, Media Services, Apple Services Engineering
Seattle, Washington, United States
OnsiteFull Time
Driving quality for large-scale media services that power App Store, Apple TV, Apple Music, Apple Podcasts, and Apple Books across many languages and countries.
1w
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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
1w
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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.
1mo
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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
1w
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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
2w
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Principal Data Engineer, People Data
Bellevue or Chicago or San Francisco or Washington
$197k-$271k/yr HybridFull Time
10+ YOE10+ years data engineering experience; expert SQL, ETL/ELT, MPP databases, AWS services; HR/People data experience; experience with batch and realtime pipelines, lakehouse architectures, and data quality frameworks.
SQL, Airflow, dbt, Snowflake, Redshift, Amazon S3, AWS Lambda, EMR, ECR, EKS, Workday, Spark, Kafka, Databricks, Iceberg, Delta
1w
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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.