2d
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Energy and Commissioning Engineer
Irvine or Oakland
$110k-$140k/yr HybridFull Time
3+ YOE3+ years engineering experience (mechanical preferred), commissioning and energy project experience, strong analytical and communication skills, bachelor's in engineering, ability to travel for field work.
SkySpark
2d
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Energy and Commissioning Engineer
Irvine or Oakland
$110k-$140k/yr HybridFull Time
3+ YOE3+ years engineering experience (mechanical preferred), commissioning and energy project experience, Bachelor's in engineering, SkySpark experience preferred, ability to travel to sites, project management and mentoring skills.
SkySpark
2mo
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Hydrologic and Hydraulic Engineer
Pasadena or Irvine or San Diego
HybridFull Time
5+ YOE5-10 years civil hydrologic hydraulics; Bachelor in Civil Engineering; PE license in CA or within 1 year; CAD/GIS familiarity; strong English communication; travel readiness.
Civil3D, ArcGIS, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, HEC-HMS, HEC-RAS, LifeSim, FLO2D
1mo
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Project and Equipment Engineer (Manufacturing)
Placentia, California, United States
$90k-$130k/yr OnsiteFull Time
5+ YOEBachelor's in engineering (mechanical, electrical, or related), 5+ years manufacturing/equipment/maintenance engineering experience, strong troubleshooting and root cause analysis, experience with production equipment and process integration.
3w
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Senior Automation and Controls Engineer
Irvine, California, United States
$120k-$210k/yr HybridFull Time
7+ YOEDesign and program PLC/HMI/SCADA control systems, develop P&IDs and control descriptions, perform FATs and commissioning; bachelor's degree and PE license preferred; 7+ years' experience.
Rockwell Studio 5000, Schneider Electric Unity, GE iFix, Rockwell FactoryTalk, AVEVA InTouch for System Platform, Dream Reports, XL Reporter, Hach WIMS, Microsoft Office
1mo
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Senior Integration and Test Engineer
Tustin, California, United States
$84k-$144k/yr OnsiteFull Time
5+ YOEBS or MS in optical engineering or physics; 5+ years of related experience; hands-on optical testing; knowledge of optical design and fabrication; radiometric measurement knowledge desirable.
Optical testing equipment, Interferometry, Infrared testing, Laser alignment, Imaging quality analysis, MTF, Optical metrology, Radiometric measurement, Photo detectors, Electronics, Optical fabrication
3w
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Senior Automation and Controls Engineer
Irvine, California, United States
$120k-$210k/yr HybridFull Time
7+ YOEBachelor's in engineering or related discipline and PE license preferred; 7+ years related experience; PLC/HMI/SCADA programming, instrumentation and control system design, OT cybersecurity knowledge, strong communication and Microsoft Office skills.
Rockwell Studio 5000, Schneider Electric Unity, GE iFix, Rockwell FactoryTalk, AVEVA InTouch for System Platform, Dream Reports, XL Reporter, Hach WIMS, PLC, HMI, Microsoft Office, 3D CAD, 4D CAD
2mo
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Senior Engineer I, Research and Development
Irvine, California, United States
$101k/yr OnsiteFull Time
3+ YOEBachelor’s degree in Mechanical or Biomedical Engineering; 3–5+ years in R&D; knowledge of product development and medical device QMS; cross-functional collaboration; strong documentation; hands-on initiative.
4d
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Architecture and System Design Engineer
Irvine, California, United States
$124k-$165k/yr OnsiteFull Time
5+ YOEMaster's (or Ph.D.) in Electrical Engineering, extensive electronics system architecture experience, C/C++/Python and FPGA proficiency, PCB and signal integrity expertise, leadership and mentoring experience.
C, C++, Python, FPGA, CAD tools, Gerber
2mo
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Sr. Test and Evaluation Engineer
Irvine, California, United States
$110k-$124k/yr OnsiteFull Time
5+ YOEBS/MS in engineering; 5+ years aerospace/test experience; DO-160/DO-254 familiarity; sensors/DAQ; test stands; LabVIEW/MATLAB/Python/C++; SolidWorks/NX; onsite work; US work authorization; ITAR compliance.
LabVIEW, MATLAB, Python, C++, SolidWorks, NX, DAQ systems
2w
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Quality, ISO and Environmental Engineer
Irvine, California, United States
$75k-$96k/yr OnsiteFull Time
4+ YOEBS in Engineering or Chemical Engineering, 4+ years relevant experience, experience with ISO-9001/ISO-14001, quality certifications, intermediate Microsoft Word/Excel, NCCA system experience, internal auditing and continuous improvement skills.
NCCA, Microsoft Word, Microsoft Excel
3mo
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Civil Engineer Ports and Harbors
Orange, California, United States
$95k-$135k/yr HybridFull Time
4+ YOEBachelor’s in Civil Engineering; 4+ years experience; PE license; valid driver’s license; maritime/ports experience preferred.
CAD, Civil 3D/OpenRoads
1mo
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Senior Engineer, Research and Development
Rancho Cucamonga, California, United States
$98k-$111k/yr OnsiteFull Time
3+ YOE3+ years in medical device design; CAD (SolidWorks); ISO/FDA regulations knowledge; CAD drafting; MS Office proficiency.
SolidWorks, Microsoft Office
1mo
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Instrumentation Engineer and Instrumentation Designers
Ferndale or Larkspur or Billings or Remote or Remote or Orange or Remote
OnsiteFull Time
5+ YOE5+ years in refinery/oil & gas; instrumentation design and I&C; BS in engineering; PE license preferred; ISA/ANSI/ASME/API/NFPA knowledge; on-site refinery experience preferred.
AutoCAD, NavisWorks, Bluebeam, Revit, Siemens PSS/E
2mo
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Software Engineer, Verification and Validation (Perception)
Irvine, California, United States
$135k-$190k/yr OnsiteFull Time
3+ YOE3+ years in verification/validation for robotics; experience with LiDAR, cameras, GPS, and IMUs; develop test plans, validation criteria, and metrics; strong cross-functional communication.
LiDAR, Cameras, GPS, IMUs
1d
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Principal Engineer, Agentic AI Data and Insights
Irvine or San Jose
$307k-$428k/yr OnsiteFull Time
15+ YOEBachelor's degree or equivalent and 15 years software engineering experience; senior technical leadership, large-scale distributed systems, architectural design, and experience with agentic AI and large-scale data platforms.
Iceberg, Spark, GoogleSQL, ANSI SQL, Plx, Jetski
4d
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Mechanical Design and Manufacturing Engineer
Irvine, California, United States
$80k-$140k/yr OnsiteFull Time
3+ YOE3+ years mechanical design experience with composites, prototyping, FEA, CAD proficiency, manufacturability focus, ability to obtain US security clearance, and ability to lift 35 lbs.
SolidWorks, PLM, FEA, ASME Y14.5, CNC
1d
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V and V Engineer System Verification Engineer
Irvine, California, United States
$120k-$130k/yr OnsiteFull Time
10+ YOE9+ years system/software testing in aerospace with embedded testing, scripting for automation, avionics standards (DO-178b/ARP-4754A), experience with A429/CAN and tools like DOORS, SVN or MKS; Bachelor's in computer science required.
DOORS, SVN, MKS, A429, CAN, DO-178b
1mo
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Staff Chemical Engineer - Water Systems and Chemistry
Chino, California, United States
HybridFull Time
5+ YOEBachelor’s in Chemical/Environmental Engineering or Chemistry (ABET); 5+ years water chemistry and water-system development; sanitizer chemistry experience; test protocols and data analysis; strong communication and prioritization.
spectrophotometry, titration, ion chromatography, ORP, pH, conductivity, microbial assays, AOP, UV, ozone, electrolytic chlorination
3mo
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Project Engineer – Prototype Aircraft and Special Projects
Adelanto, California, United States
$81k-$142k/yr HybridFull Time
3+ YOEBachelor's/master's/PhD in engineering or equivalent experience; 3+ years engineering experience; ability to obtain DoD Secret clearance; proficiency with Microsoft Project, Excel, PowerPoint; experience with composite structures and cross-functional project leadership.
Microsoft Project, Microsoft Excel, Microsoft PowerPoint
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