141 principal engineer jobs at 72 companies in Calimesa, CA
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Principal Engineer
Eastvale, California, United States
$155k-$193k/yr OnsiteFull Time
4+ YOE3+ MgmtBachelor’s in Civil Engineering, CA Professional Engineer (PE) registration, 4+ years civil engineering experience including public works, and 3 years supervisory experience; experience managing CIP projects and federal funding processes.
2mo
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Principal Engineer
Brea, California, United States
$150k-$180k/yr RemoteFull Time
10+ YOEMech eng degree with extensive experience in structural/thermal/seismic analysis, FEA (ANSYS), valve/actuator design, and nuclear industry knowledge; PE licensure required.
ANSYS, SolidWorks
3mo
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Principal Engineer - Safety & Reliability
Irvine, California, United States
$121k-$211k/yr OnsiteFull Time
12+ YOEBachelor’s in Engineering; 12+ years in system safety & reliability; SAE ARP4761, MIL-STD-882E knowledge; strong communication; motion control experience preferred.
SAE ARP4761, SAE ARP4754, MIL-STD-882E, RTCA DO-178, RTCA DO-254, RTCA DO-160, ISO-9000/9001, MIL-STD-810, MIL-HDBK-217F, MIL-HDBK-217 Plus, MIL-HDBK-472, MIL-STD-461, MIL-STD-1629
1w
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Principal/Sr Principal System Engineer (AHT)
Azusa, California, United States
$114k-$213k/yr OnsiteFull Time
5+ YOESTEM degree with 5+ years of related experience for Principal or 8+ years for Senior Principal; active DoD Secret clearance, systems engineering expertise, analytical skills, and experience with listed modeling and engineering tools.
MATLAB, C, C++, CUDA, SysML, MBSE, Python, Julia, Cameo, Rhapsody, DOORS, Jira, Confluence, UML, AFSIM, STK, BRAWLER, ATCOM, ONESAF, SIMULINK
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Principal Engineer "Construction Services Group"
San Bernardino, California, United States
$164k-$210k/yr OnsiteFull Time
4+ YOEBachelor's in engineering (required), valid California PE, 4+ years construction/project management experience, obtain SWRCB Distribution and Treatment Grade 2 certificates within 36 months, valid CA Class C driver\u0002s license, on-call availability.
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Senior Principal Test Engineer
Irvine, California, United States
$162k-$240k/yr OnsiteFull Time
15+ YOE5+ Mgmt15+ years test engineering experience for NPI, 5+ years leading teams, PMIC/IVR testing expertise, ATE hardware/test development, Java/C/C++, Python, Advantest V93000 and pattern/DFT knowledge.
Advantest V93000, SmarTest8, Teradyne UltraFLEX, IG-XL, ATE Test Systems, Design-for-Test (DFT), Java, C/C++, Python, SVN, Git
2w
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Principal Civil Engineer- Land Development
Glendora, California, United States
$120k-$145k/yr OnsiteFull Time
5+ YOESupervise land development engineering, review plans and permits, manage projects and budgets, prepare reports, present to City Council; requires CA PE, bachelor\u0002s in civil engineering, and five years progressive public works experience.
AutoCAD, ArcView GIS, Geographical Information Systems (GIS), Microsoft Office
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Principal Optical Manufacturing Engineer
Irvine, California, United States
$115k-$180k/yr OnsiteFull Time
5+ YOELead manufacturing methods for optics; 5+ years in optics fabrication/metrology; BS in Engineering/Physics; travel up to 5%.
ZeMax, Python, Matlab, Optical Metrology, Fizeau Interferometer
3mo
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Principal Customer Service Engineer
Livonia or Irvine
$92k-$172k/yr OnsiteFull Time
7+ YOE7-10 years multiphysics CAE tools, Python, project management, strong communication; US citizen or green card; mechanical engineering degree.
Nastran, Ansys, Abaqus, Python, XML, JSON, Patran, DMAP, MSC Software, Apex, EPILYSIS, META, Actran, Cradle, Dytran, Simufact, BETA CAE
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Sr. Principal Systems Engineer
Irvine, California, United States
$125k-$206k/yr OnsiteFull Time
4+ YOEBachelor’s or higher in engineering with 4+ years; medical device experience; system requirements, verification/validation, and design controls; IEC 60601-1 knowledge; project leadership preferred.
Electrical Engineering, Mechanical Engineering, Biomedical Engineering, Software, IEC 60601-1, PTC, Polarion, JAMA, DOORS
2mo
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Principal Design Verification Engineer (Silicon Engineering)
Sunnyvale or Austin or Irvine or Redmond
$210k-$310k/yr OnsiteFull Time
10+ YOEBachelor’s in electrical/computer engineering or computer science; 10+ years in design verification and test bench development.
UVM, OVM, VMM, Python, RTL
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Principal Engineer, Algorithm - ECG
Irvine, California, United States
$170k-$215k/yr OnsiteFull Time
12+ YOE12+ years ECG algorithm development; deep ECG signal processing and statistical modeling; strong C/C++, MATLAB, Python; experience with large clinical datasets; onsite in Irvine.
C/C++, MATLAB, Python, ECG signal processing, Digital signal processing
2mo
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Principal Research & Development (R&D) Engineer
Los Angeles or Irvine or Illinois or United States
$180k-$250k/yr HybridFull Time
10+ YOE5+ MgmtMS or PhD in electrical/computer engineering; 10+ years wireless systems; 5+ years technical leadership; U.S. citizenship; background check/drug test.
C/C++, MATLAB, Python
1w
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Principal Plan Check Engineer (FT - Hybrid)
Irvine or Foster City or Newman or Paso Robles or Sacramento
$150k-$190k/yr HybridFull Time
10+ YOE10+ years plan review experience, bachelor’s in engineering (structural focus), PE California license, ICC/CASp certifications preferred, management experience and strong code knowledge.
Microsoft Office Suite, Bluebeam, Bluebeam Studios, Microsoft Teams, Zoom
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Principal Geotechnical Engineer
Riverside, California, United States
$150k-$225k/yr OnsiteFull Time
15+ YOE15+ years geotechnical engineering experience, CA geotechnical engineer license, BS in Civil Engineering, MS in Geotechnical Engineering preferred, strong technical and leadership skills, familiarity with regional standards.
Caltrans, DSA, CGS, DoD UFC, NAVFAC
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Principal Electronics Engineer
Irvine or Carson
$140k-$160k/yr OnsiteFull Time
Lead design and development of electronics hardware for aerospace systems; lead projects and mentor engineers.
MATLAB, Simulink, Altium, OrCAD, PSPICE
3w
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Principal Engineer
Eagan or Frisco or New York City or Toronto or Ann Arbor or San Francisco or Los Angeles or Irvine or McLean or Washington
$159k-$295k/yr HybridFull Time
Expertise in identity and access management, distributed systems, and AI/LLM integration; deep Python experience; cloud (AWS) and relational DB (PostgreSQL); strong communication and architecture ownership skills.
Python, FastAPI, PostgreSQL, AWS, Okta, Auth0, Entra ID/Azure AD, AWS Cognito, Anthropic, OpenAI, vector databases, SAML, OIDC, OAuth 2.0, RBAC/ABAC, MCP, LLMs
2mo
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Associate Principal/Principal for Education and Civic Practice
Orange or Los Angeles or San Francisco
$176k-$220k/yr HybridFull Time
10+ YOEBachelor's in civil/structural engineering, CA civil engineering license required (structural license preferred), 10+ years progressive structural/seismic experience, client development and staff leadership, MS preferred.
1d
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Senior or Principal Engineer
Apple Valley, California, United States
$122k-$170k/yr HybridFull Time
5+ YOEBachelor's degree in engineering, 5+ years of professional engineering experience including 2 years in project management or construction oversight, and a valid California Class C driver's license.
MS Project, Primavera, CADD, GIS
1d
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Principal Electrical Engineer
Irvine, California, United States
$129k-$248k/yr OnsiteFull Time
5+ YOEPhD in Electrical Engineering with 5+ years, MS with 8+ years, or BS with 12+ years; expertise in RF filters, multiplexers, circuit simulation, EM analysis, prototyping, and lab debugging.
HFSS, Agilent ADS, Cadence, Momentum
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