9 principal qa engineer jobs at 8 companies in Colma, CA
1d
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Mechanical Principal
San Francisco or Walnut Creek
$160k-$200k/yr OnsiteFull Time
15+ YOEBachelor's degree in HVAC or mechanical engineering, 15+ years of building HVAC and piping design experience, project management, multidisciplinary leadership, Revit MEP proficiency, and advanced mechanical systems expertise.
Revit MEP, HVAC, MEP, FP, RFP, RFQ, UPS, HEPA, DX, QA/QC, CHW, HW, WSHP
1w
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Sr. Principal QA Engineer
Livermore, California, United States
$136k-$179k/yr OnsiteFull Time
8+ YOEBachelor's degree and 8+ years of quality, manufacturing, engineering, operations, or quality systems experience, with expertise in QMS, audits, CAPA, structured problem-solving, and cross-functional leadership.
Quality Management System (QMS), Electronic Quality Management System (eQMS), Microsoft Power BI, Manufacturing Execution System (MES), Statistical Process Control (SPC), Enterprise Resource Planning (ERP), FMEA, 8D, Root Cause Analysis (RCA), 5 Why, 4C
1mo
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Principal Civil Engineer (Water)
San Francisco or Rancho Cordova or Davis
$128k-$191k/yr HybridFull Time
8+ YOEBachelor's in civil engineering (or related) required, 8–12+ years civil engineering experience (typically 10+), California PE preferred, SMS Framework certification preferred, project leadership and QA/QC experience in water-related projects.
Microsoft Office, Microsoft Outlook, Bluebeam
3w
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Principal Software Systems QA Architect
Spring or Palo Alto
$147k-$231k/yr HybridFull Time
10+ YOE10+ years systems engineering or software experience, degree or equivalent, preferred CSSE/CSEP, strong QA, architecture, cloud, containerization, and programming language skills.
Amazon Web Services, Application Programming Interface (API), Docker, Kubernetes, Linux, Microsoft Azure, C++, Java, JavaScript, Python, SQL
2mo
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Staff/Principal Software Engineer – Medical Imaging & Robotics
Campbell, California, United States
$170k-$220k/yr OnsiteFull Time
5+ YOE5+ years in software engineering; MS/PhD in CS/EE/Robotics; C++, ROS/ROS 2; real-time systems; medical device software; Linux; AI/robotics experience.
C++, ROS, ROS 2, Linux, SQA, Debugging tools
3w
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Principal Software Systems QA Architect
Spring or Palo Alto or Houston
$147k-$231k/yr OnsiteFull Time
10+ YOE10+ years systems engineering or software experience; degree or equivalent experience; preferred CSSE/CSEP; expertise in cloud, microservices, CI/CD, and modern programming languages.
Agile Methodology, Amazon Web Services, Application Programming Interface (API), C++, Docker, Java, JavaScript, Kubernetes, Linux, Microservices, Microsoft Azure, Python, SQL
1mo
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Principal Quality Engineer
Santa Clara, California, United States
OnsiteFull Time
5+ YOE5+ years (with Master's) to 11+ years experience in software testing, automation, QA or test frameworks; proficiency in test automation frameworks, application security, CI/CD, Linux, and Python; strong root cause analysis and risk-based testing skills.
Linux, Python, Continuous Integration/Continuous Delivery (CI/CD)
1mo
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Principal Air Quality Engineer (Source Test)
San Francisco or Alameda County or Contra Costa County or Marin County or San Mateo County or Santa Clara County or Napa County or Solano County or Sonoma County or California
$145k-$177k/yr HybridFull Time
4+ YOEBachelor's degree in engineering (environmental/chemical/mechanical/petroleum) or closely related field and four years of air quality/environmental engineering experience; experience with source testing, permit review, rule development, emissions calculations, QA/QC, and supervising staff; valid California driver's license; pass physical/lift test.
Continuous Emission Monitoring System (CEMS)
1w
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Principal AI Tool Engineer for Software Automation/Testing
Palo Alto, California, United States
$147k-$238k/yr OnsiteFull Time
8+ YOE8+ years software engineering/ML/QA experience, strong Python skills, experience with testing frameworks, ML model evaluation, APIs, distributed systems, and CI/CD; BS/MS in CS/AI/ML or related.
Python, PyTest, unittest, LangChain, OpenAI Evals, AWS, GCP, Azure, CI/CD, APIs