146 senior staff engineer jobs at 82 companies in Mentone, CA
3mo
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Senior Staff Emulation Engineer
Santa Clara or Irvine
$114k-$171k/yr OnsiteFull Time
5+ YOEBS in Computer/Electrical Engineering or Computer Science; 5-7 years emulation experience (MS/PhD with 3-5 years accepted); SystemVerilog/UVM; emulation platforms (Synopsys/Cadence/Siemens); scripting (Python/Perl/Tcl/shell); C++ and ARM assembly.
SystemVerilog, UVM, emulation platforms (Veloce, ZeBu, Palladium), Python, Perl, Tcl, UNIX shell, C++, ARM assembly, Synopsys, Cadence, Siemens
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Staff Engineer
Diamond Bar, California, United States
$108k-$153k/yr OnsiteFull Time
6+ YOE6+ years beverage processing and engineering project management experience, Bachelor\u0002s in Engineering required (Master's preferred). Experience with batching/CIP systems, PLC/HMI programming, CQV, project management, and process troubleshooting; 25-50% travel.
PLC, Rockwell, HMI Wonderware, Ignitiion, Microsoft PowerPoint, Microsoft Excel, Microsoft Word, Microsoft Project, Microsoft Outlook
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Senior Staff Engineer (EIT)
Upland, California, United States
HybridFull Time
3+ YOEBachelor's in civil engineering, EIT certification, 3+ years experience, hydraulic modeling (InfoWater Pro/InfoSewer/WaterGems), ArcGIS Pro proficiency; must be authorized to work in the US (no visa sponsorship).
InfoWater Pro, InfoSewer, WaterGems, ArcGIS Pro
2d
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Staff Engineer, Packaging
Aliso Viejo, California, United States
$117k-$153k/yr OnsiteFull Time
6+ YOEBachelor's degree in packaging, mechanical, manufacturing engineering, or related field; 6+ years' relevant experience; medical device experience; packaging validation, CAD, technical documentation, and cross-functional leadership skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Teams, SolidWorks, CAD, DOE, Cpk, RFID
1w
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Senior Staff Engineer (ICC-ES) Civil/Structural
Brea, California, United States
$120k-$145k/yr OnsiteFull Time
5+ YOEUniversity degree in civil engineering preferred, PE/structural license preferred, 5+ years construction/code/product-testing experience, seismic and structural proficiency, strong written/verbal communication and independent problem-solving.
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Quality Engineer, Senior Staff
Laguna Niguel or Orange County or United States or Costa Rica
$110k-$184k/yr OnsiteFull Time
5+ YOEBS/MS in engineering with 4–5+ years quality experience in medical device product development; strong knowledge of FDA, ISO 13485, EU MDR, ISO 14971; advanced statistical analysis using Minitab; competent in Microsoft Office.
Minitab, Microsoft Office
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Staff Thermal Design Engineer
Palo Alto or Irvine
$149k-$187k/yr OnsiteFull Time
4+ YOEMaster’s or PhD in Mechanical or Thermal Engineering; 4-8+ years (PhD 4-6+); extensive experience in electronic cooling, CFD/thermal analysis, and automotive reliability standards.
ANSYS Icepak, Fluent, Flotherm, Star-CCM+, ANSA, META
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Senior Staff / Principal Product Engineer
Aliso Viejo, California, United States
OnsiteFull Time
5+ YOEBachelor's in Electrical Engineering, 5+ years product engineering experience in semiconductors, ATE and bench characterization experience, proficiency with Microsoft Excel/JMP/YieldHub, knowledge of JEDEC and AEC-Q100, strong statistical and cross-functional collaboration skills.
ATE, Microsoft Excel, JMP, YieldHub
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Staff Engineer I, THV Research and Development-THV
Irvine, California, United States
$134k/yr OnsiteFull Time
6+ YOEBachelor's in engineering or technical discipline, 6+ years R&D/product development experience in medical device or life sciences, familiarity with 21CFR820 and ISO 13485, SolidWorks/CAD and test/analysis skills.
SolidWorks, CAD
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Senior Staff Product Engineer
Irvine, California, United States
$141k-$172k/yr OnsiteFull Time
2+ YOEExperience delivering SOC products, knowledge of CMOS process and packaging, ATE experience, data-analysis tool proficiency, BS/MS/PhD in EE or related with relevant years, strong cross-functional and quality focus.
ATE, Verigy, Teradyne, Excel VBA, JMP, Galaxy, Data Conductor, PDF Exensio, Optimalplus
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Senior Staff Civil Engineer
California or Irvine or Los Angeles
$76k-$110k/yr OnsiteFull Time
3+ YOEBachelor's in Civil Engineering, EIT required (PE preferred), 3+ years site/civil design experience, proficiency in AutoCAD and Civil 3D, strong communication and analytical skills.
AutoCAD, Civil 3D
2mo
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Senior Staff Engineer Frontend
Tustin or Los Angeles or Dallas or United States
$111k-$185k/yr HybridFull Time
6+ YOE6+ years front-end experience with React, expertise in architecting large-scale web apps, RESTful API integration, testing (Jest/Mocha/Cypress), performance optimization, mentorship, and strong communication.
React, TypeScript, Webpack, Jest, Mocha, Cypress, RESTful APIs, CI/CD
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Staff Welding Engineer
Santa Ana, California, United States
$166k-$220k/yr OnsiteFull Time
10+ YOEBachelor's in engineering or equivalent + 10+ years welding engineering experience; developing WPS/PQR/WPQ; knowledge of FCAW/GMAW/GTAW/SAW, AWS/ASME codes, NDT methods (UT/RT/MT/PT/VT); strong root-cause analysis; able to lift 35 lbs; eligible for U.S. Secret clearance.
FCAW, GMAW, GTAW, SAW, UT, RT, MT, PT, VT, robotic welding systems
2w
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Staff Engineer - Medical Device
Brea, California, United States
$115k-$160k/yr HybridFull Time
10+ YOEUniversity degree in electrical engineering,10+ years compliance engineering experience with IEC 60601 series,ability to scope and manage projects,strong communication,teamwork and hands-on lab skills.
3w
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Staff Mechanical Engineer
Pomona, California, United States
$130k-$166k/yr OnsiteFull Time
7+ YOEBachelor's in Mechanical Engineering (or HS + extensive experience), minimum 7 years relevant experience, expertise in electro-mechanical design, CAD/SolidWorks, design control, project management, and ability to reside commutable to Pomona, CA.
Microsoft Project, Workfront, CAD, SolidWorks, CNC, Microsoft Outlook, Microsoft Word, Microsoft Excel
2w
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Staff AI Platform & Reliability Engineer
Santa Ana, California, United States
$172k-$220k/yr OnsiteFull Time
Senior Python/GCP engineer to design and operate AI generation services, provider integrations, billing/usage metering, tenant security and platform reliability.
Python 3.12, FastAPI, Pydantic, asyncio, Cloud Run, Pub/Sub, Cloud Tasks, GCS, Firestore, Cloud SQL/Postgres, SQLAlchemy, Alembic, Terraform, IAM/OIDC, Secret Manager, CI/CD, NestJS, TypeScript, Claude Code, Codex, Cursor
1mo
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Staff Engineer - Mechanical
Irvine, California, United States
$125k-$223k/yr OnsiteFull Time
15+ YOEBachelor's in Mechanical or related engineering; 15+ years aerospace mechanical design experience; technical lead experience; DO-160 and OEM line-fit program experience; ability to lead cross-functional teams; US work authorization required.
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Staff Engineer - Mechanical
Irvine, California, United States
$125k-$223k/yr OnsiteFull Time
15+ YOEBachelor's in mechanical/materials engineering (Master's preferred), 15+ years aerospace mechanical design experience, technical lead experience, DO-160 and OEM line-fit program experience, ability to lead cross-functional teams, US work authorization required.
3mo
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Staff Integration & Test Software Engineer
Irvine or United States
$171k-$214k/yr HybridFull Time
8+ YOE8+ years Python and embedded software experience; strong QA and testing expertise; CI/CD familiarity; good communication; fast-paced work mindset.
Python, pytest, GitLab CI, Embedded software, Firmware testing
1mo
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Staff Civil Engineer - Projects
Anaheim, California, United States
$127k-$155k/yr OnsiteFull Time
10+ YOE10+ years civil engineering design experience; BS in Civil Engineering (ABET); current PE registration in California; experience with grading, drainage, utilities, stormwater; proficiency with AutoCAD Civil 3D, Revit, and construction support.
AutoCAD (Civil 3D), Revit, Adobe Acrobat, Bluebeam Revu, Esri ArcGIS
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