30 prototype engineer jobs at 23 companies in Crestline, CA
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Electronics Engineer
Pasadena, California, United States
OnsiteFull Time
4+ YOEB.S. in electronics engineering (or 4 years equivalent), experience with electronic circuits, microcontroller programming, soldering/prototyping, testing procedures, strong communication and organizational skills.
Arduino, SolidWorks, Altium
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Manufacturing Engineer
Victorville, California, United States
$85k-$170k/yr OnsiteFull Time
1+ YOE1+ years in mechanical engineering with focus on designing/prototyping mechanical systems; strong CAD (NX/SolidWorks); programming (Python, MATLAB, C++); Bachelor in Mechanical, Aerospace, or Electrical Engineering; hands-on hardware development experience.
NX, SolidWorks, Python, MATLAB, C++
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Process Engineer
Rancho Cucamonga, California, United States
$80k-$90k/yr OnsiteFull Time
5+ YOE5+ years engineering experience; strong mechanical/electromechanical design and manufacturing process skills; hands-on prototyping, machining, and maintenance; ability to lift 50 lbs; good communication and teamwork.
Autodesk Fusion 360, G-code, Arduino, Raspberry Pi, 3D Printing
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Senior Engineer, Special Projects
Irvine or Plymouth or Normal
$108k-$135k/yr OnsiteFull Time
Bachelor's in engineering or equivalent; hands-on prototype design and fabrication experience; CAD (Catia) proficiency; knowledge of vehicle systems, materials, and low-volume manufacturing; welding and machining skills a plus.
Catia, CAD
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Manufacturing Engineer Intern
Santa Fe Springs, California, United States
$20/hr OnsitePart Time
Internship requiring familiarity with engineering calculations, CAD modeling, prototyping, manufacturing processes, and the ability to prepare reports and support continuous improvement projects; hands-on manufacturing experience preferred.
CAD
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Senior Mechatronics Engineer
Denver or Charleston or Phoenix or Houston or Reading or Baton Rouge or Monrovia
$135k-$199k/yr HybridFull Time
7+ YOEBachelor's in engineering, 7+ years mechatronics/robotics experience, expertise in CAD, embedded systems, PLCs, sensors, and programming (Python, C++, MATLAB); proven project leadership and prototype testing experience.
SolidWorks, AutoCAD, Python, C++, MATLAB, Simulink, ROS, Gazebo, Nvidia Isaac Sim, PLCs
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Engineer - Mechanical II
Altadena, California, United States
$99k-$139k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
2+ YOEB.S. in Mechanical/Aerospace Engineering,2+ years developing and testing complex hardware,mechanism design and hands-on prototyping,CAD and analysis proficiency,ability to lead development through product lifecycle,US work authorization required.
Autodesk Inventor, ANSYS
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Principal Mechanical Engineer
Irvine, California, United States
$140k-$210k/yr OnsiteFull Time
8+ YOEBachelor's in Mechanical Engineering required; 8+ years in precision mechanical systems and vibration mitigation; SolidWorks and ANSYS (or equivalent) proficiency; FEA, modal analysis, GD&T, PLM/ERP (Agile, SAP); leadership and test/prototyping experience; travel <10%.
SolidWorks, ANSYS, FEA, CAD, PLM, ERP, Agile, SAP, GD&T, BOM
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Product Development Engineer II
Rancho Santa Margarita, California, United States
$75k-$120k/yr OnsiteFull Time
5+ YOEBachelor's in Mechanical or Biomedical Engineering, 5+ years medical device or regulated industry experience, CAD/GD&T proficiency, DFM experience, prototype development, strong communication and technical writing.
CAD, GD&T, Product Lifecycle Management (PLM), Minitab
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Product Development Engineer II
Irvine, California, United States
$71k-$98k/yr OnsiteFull Time
3+ YOEBachelor's in Engineering, 3+ years medical device product development, SolidWorks and Microsoft Office proficiency, experience with prototyping, design for manufacturability, V&V testing, and knowledge of design controls and relevant standards.
SolidWorks, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Project, Minitab, Microsoft Visio
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OEM Sr. Product Design Engineer
Corona, California, United States
$120k-$140k/yr OnsiteFull Time
7+ YOEBachelor's in engineering, 7+ years OEM/high-volume product design experience, SolidWorks proficiency, DFM/DFMA and manufacturing process experience, prototype/testing and simulation knowledge.
SolidWorks, FEA, 3D printing, laser cutting
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Electro-Mechanical Systems Engineer
Monrovia, California, United States
$70k-$110k/yr OnsiteFull Time
Bachelor's or Master's in engineering, hands-on experience integrating mechanical/electrical/material systems, SolidWorks and FEA proficiency, ability to build and test hardware prototypes, strong problem-solving and documentation skills.
SolidWorks, FEA, CAD
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Senior Systems Engineer, C2 Integration
Ashville or Irvine
$143k-$191k/yr OnsiteFull Time
6+ YOE6+ years post-grad engineering experience; hands-on prototyping, integration, automated test scripting (Python, MATLAB); systems design, test, and troubleshooting; eligible for U.S. Secret clearance; up to 25% travel; initial 6 months on-site in Irvine, CA.
Lattice OS, Python, MATLAB
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PCB Design Engineer
Foothill Ranch, California, United States
$115k-$145k/yr OnsiteFull Time
4+ YOE4+ years PCB design experience, proficiency with Altium Designer, multilayer PCB layout, analog/digital circuit knowledge, prototype bring-up, and lab test equipment.
Altium Designer, Draftsman, OutputJob, LTspice, Micro-Cap, Simulink, Gerber, Oscilloscope, Multimeter, Function Generator, Power Supply
3mo
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2026 Early Career System Hardware Design Engineer
Irvine, California, United States
$100k-$120k/yr OnsiteFull Time
0+ YOEBachelor's or Master's in EE/Computer Engineering, 0-2 years relevant hardware experience, foundation in circuit theory, hands-on schematic/PCB and prototype debugging, lab equipment use, and US work authorization without sponsorship.
Altium Designer, Cadence Allegro, OrCAD, oscilloscopes, multimeters, power supplies, spectrum analyzers, vector network analyzers, signal generators, logic analyzers
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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
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Sr.Engineer-RISC
Irvine, California, United States
$100k-$120k/yr OnsiteFull Time
7+ YOE7+ years RISC and x86 hardware design and troubleshooting; experience with Arm/RISC-V; use of multimeter and oscilloscope; ability to read schematics and build prototypes; C and Linux familiarity; strong communication skills.
multimeter, oscilloscope, Linux, C, Arm, RISC-V, x86
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Applications Engineer - FPGA Prototyping
San Diego or Austin or Boulder or Costa Mesa or Pasadena or Tempe or Wilsonville or Fremont
$167k-$334k/yr HybridFull Time
5+ YOE5+ years in design/verification/FPGA/ASIC or similar; BS/MS in EE/CE/CS; active experience with SystemVerilog/Verilog/VHDL, FPGA tools, scripting, simulation and customer-facing technical support.
SystemVerilog, Verilog, VHDL, SystemC, C/C++, Perl, Python, XML, JSON, proFPGA, HAPS, Xilinx Vivado, Altera Quartus, Questa, Incisive, VCS, OVM, UVM
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Director of Innovation Engineering
Karlskoga or Yorba Linda
$170k-$231k/yr OnsiteFull Time
10+ YOE10+ years engineering/R&D leadership experience, advanced degree in engineering or business, expertise in emerging technologies (e.g., AI/GenAI), experience with product development, prototyping, budgets, and Agile/DevOps methods.
AI/GenAI, Agile, DevOps
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Staff Technologist, R&D TMTT
Irvine, California, United States
$81k-$114k/yr OnsiteFull Time
13+ YOEHigh school diploma, technical certification, or equivalent with 13+ years R&D/engineering lab or 15+ years technical experience; prototyping, testing, fabrication, CAD, strong documentation and problem-solving skills.
SolidWorks, Creo/ProE, calipers, micrometers, microscopes, tensile testers
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