26 principal quality engineer jobs at 16 companies in Soquel, CA
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Principal Quality Engineer
Santa Clara, California, United States
OnsiteFull Time
5+ YOE5+ years (master's+5) to 11+ years experience in software testing/quality; expertise in test automation frameworks, application security, CI/CD, root cause analysis, and scalable test strategies.
Test Automation Frameworks, CI/CD
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Principal Engineer Quality
Sunnyvale, California, United States
$104k-$155k/yr OnsiteFull Time
5+ YOEBachelor's in a related STEM field with 5+ years, or master's with 3+ years, in quality assurance or engineering; manufacturing experience, QMS experience, U.S. citizenship, and ability to obtain Secret clearance.
Microsoft Word, Microsoft Project, Microsoft Excel, ISO 9001, AS9100, Quality Management System (QMS)
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Principal Quality Engineer
Campbell, California, United States
$173k-$192k/yr OnsiteFull Time
12+ YOEBS in Engineering and 12+ years relevant experience (or equivalent); expertise in sterilization, microbiology and biocompatibility; strong knowledge of ISO standards and FDA 21 CFR Part 820; risk management, CAPA and audit experience; Microsoft Office proficiency.
Microsoft Office
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Principal, Product Quality Engineer
Santa Clara, California, United States
$150k-$225k/yr OnsiteFull Time
10+ YOEBachelor's in engineering,10+ years in product quality/reliability/manufacturing or supplier quality,experience with qualification, root-cause analysis, and cross-functional leadership.
1mo
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Principal Supplier Quality Engineer
Fremont, California, United States
$165k-$180k/yr OnsiteFull Time
8+ YOEBachelor's in engineering or equivalent, 8+ years supplier/quality experience in medical devices, knowledge of FDA QMSR, ISO 13485/14971, supplier auditing, SCARs, root cause analysis, and supplier performance programs.
Propel, MasterControl, Arena
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Principal Supplier Quality Engineer
San Jose, California, United States
$152k-$218k/yr OnsiteFull Time
10+ YOE10+ years quality experience with supplier quality, QMS auditing, SPC, DFMEA/PFMEA, 8D, DOE/ANOVA, project management, and cross-functional leadership in manufacturing environments.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, JMP, R, Tableau
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Sr. Principal Technical Quality Engineer
San Jose or Austin or Cary
$154k-$286k/yr OnsiteFull Time
7+ YOEMSEE and 7+ years experience in IC design/verification or silicon quality; defect analysis and RCA experience; strong communication and problem-solving skills.
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
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Principal Software Quality Engineer – GPU & Machine Learning
San Jose, California, United States
$210k-$360k/yr HybridFull Time
Expert Python and strong C++ required, with systems validation experience across GPU software, AI/ML, HPC, distributed systems, or accelerator platforms. BS, MS, or PhD in a related field or equivalent experience.
ROCm, GitHub Actions, Jenkins, GitHub, Python, C++, CUDA, oneAPI, SYCL, PyTorch, TensorFlow, JAX, Triton, vLLM, MPI, RCCL/NCCL, UCX, Libfabric, Linux kernel, PCIe, Infinity Fabric, xGMI, BMC, IPMI, Ethernet, InfiniBand, UALink, LLVM, MCP, RAG, rocprof, Omniperf, Nsight, Redfish, PDU
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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)
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Principal Mechanical Engineer (Union City, CA, US, 94587)
Union City, California, United States
$148k-$170k/yr OnsiteFull Time
3+ YOEBachelor's in mechanical engineering with 8+ years (or Master's 6+, PhD 3+) experience; fluency with 3D solid modeling (Solid Works); Microsoft Office proficiency; strong engineering, communication, and regulatory quality system knowledge (21 CFR 820).
Solid Works, Windows, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft Project, Microsoft PowerPoint
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[BLR] Network Software Test – Principal Engineer
Bangalore or San Jose
OnsiteFull Time
16+ YOEBS/MS in computer engineering, computer science, or equivalent; 16+ years of networking software test experience; Python automation, IXIA, Robot Framework, Jinja2, Jenkins, Git, JIRA, Docker, and VM expertise.
Python, IXIA, Robot Framework, Jinja2, Jenkins, Git, JIRA, Docker, VMs, AWS, GCP, Azure
2mo
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Associate Principal SDET
Milpitas, California, United States
$160k-$180k/yr HybridFull Time
2+ YOE5+ MgmtLead architecture of automation and quality engineering; extensive test automation and leadership experience; strong Java/Python; AI tools experience; cloud API testing; CI/CD; security testing.
Playwright, PyTest, Robot Framework, Karate, Java, Python, Jenkins, GitLab CI, Maven, Gradle, JMeter, Gatling, SAST, DAST, axe-core
1w
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Senior Firmware Test Engineer
Culver City or San Mateo
$130k-$160k/yr OnsiteFull Time
7+ YOE3+ MgmtBachelor’s degree in a technical field and 7+ years of firmware, embedded systems, or validation experience, including 3+ years in a lead or principal capacity. Requires Python, C/C++, RTOS, HIL, electronics, and communication protocol expertise.
Python, C, C++, RTOS, Oscilloscopes, Logic Analyzers, Digital Multimeters, UART, SPI, I2C, TCP/IP, RS-485, Ethernet/IP, BLE, NFC, UWB, TLS, X.509
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Principal Research & Engineering, Realtime Voice AI
Palo Alto, California, United States
$400k-$550k/yr OnsiteFull Time
Proven technical leadership in realtime voice/speech systems, experience with streaming ASR/TTS/speech-LLMs, strong systems and modeling judgment, ability to define voice quality and build evaluation, and experience mentoring senior engineers.
4d
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Principal Roboticist, Robot Foundation Model
Sunnyvale, California, United States
OnsiteFull Time
5+ YOE5+ years relevant industry experience, robot manipulation and hardware expertise, C++ and/or Python, robotics systems such as control, planning, ROS or ROS2, and high-quality robotics research or engineering work. PhD preferred.
C++, Python, ROS, ROS2
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