113 prototyping engineer jobs at 74 companies in Reseda, CA

2mo
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Senior Research and Prototyping Engineer
Los Angeles, California, United States
OnsiteFull Time
Arcturus
Arcturus: Develops carbon nanomaterial-infused metal composites for high-performance conductors.
3+ YOEHands-on prototyping and hardware engineering; CAD design; electrical test support; strong documentation.
CAD (Onshape), Machining, 3D Printing, Sensors, DAU/data acquisition, Basic electronics, Lab instrumentation
3w
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Sr. Prototyping Architect, AWS Prototyping and AI Customer Engineering (PACE)
Seattle or Santa Clara or Santa Monica or San Francisco or San Diego
$154k-$208k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
7+ YOEExpertise in cloud architecture, 7+ years designing/implementing/consulting on applications and infrastructure; AWS certs preferred; strong software development and AI/prototyping experience.
AWS, Bedrock, SageMaker, Q Developer, Cursor, Kiro, Cline, Windsurf
5d
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Manager, Avionics Rapid Prototyping
Long Beach, California, United States
$174k-$262k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
3+ MgmtAdvanced electrical engineering degree preferred, extensive PCBA and system-level test experience, 3+ years leading electrical test teams, lab/test automation experience, strong troubleshooting and cross-functional communication.
4w
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Applications Engineer - FPGA Prototyping
San Diego or Fremont or Austin or Boulder or Costa Mesa or Pasadena or Tempe or Wilsonville
$167k-$334k/yr HybridFull Time
Siemens Healthineers
Siemens HealthineersXetra: SHL: Manufacturer of medical diagnostic and imaging equipment.
5+ YOE5+ years experience in chip/system design, verification, simulation or prototyping; BS/MS in EE/CE/CS; expertise with SystemVerilog/Verilog/VHDL, FPGA/ASIC implementation, scripting (Perl, Python), and FPGA tools (Vivado, Quartus).
SystemVerilog, Verilog, VHDL, SystemC, C/C++, Perl, Python, Makefiles, XML, JSON, proFPGA, HAPS, Xilinx Vivado, Altera Quartus, Questa, Incisive, VCS, OVM, UVM
4w
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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
Siemens
SiemensXETRA: SIE: Manufactures industrial automation, infrastructure, and energy technology systems.
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
2w
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Engineer II
Thousand Oaks, California, United States
$103k-$118k/yr HybridFull Time
Amgen
AmgenNASDAQ: AMGN: Develops and manufactures biotechnology medicines for serious diseases.
1+ YOEMaster's in Mechanical/Biomedical Engineering, ~1 year relevant experience in mechanical design, testing, prototyping, FEA, and technical documentation; SolidWorks and lab/test experience required.
SolidWorks, 3D CAD, Finite Element Analysis (FEA)
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Mechanical Engineer
Long Beach, California, United States
$175k-$200k/yr HybridFull Time
Critical Loop
Critical Loop: Provides mobile battery energy storage and management software systems.
Mid-senior mechanical engineer with end-to-end design experience, proficient in 3D CAD, prototyping, field/lab work, and cross-functional collaboration.
3D CAD, SolidWorks, CREO, Fusion 360
1mo
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Electronics Engineer
Pasadena, California, United States
OnsiteFull Time
Caltech
Caltech: Provides university-level education and scientific research services.
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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Principal/Lead Mechanical Engineer
Torrance, California, United States
$160k-$210k/yr OnsiteFull Time
Neros Technologies
Neros Technologies: Designs and manufactures American-made high-performance drones for defense.
8+ YOEBachelor's in Mechanical Engineering, 8+ years in fast-paced engineering/manufacturing, CAD (SolidWorks or NX) and FEA experience, strong fundamentals, prototyping, and mentorship experience.
CAD, FEA, SolidWorks, NX, Teamcenter, CNC
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Product Development Engineer
Los Angeles, California, United States
$78k-$88k/yr OnsiteFull Time
Spin Master
Spin MasterTSX: TOY: Designs and manufactures toys and children's entertainment content.
2+ YOEDesign and engineer toy/product portfolios from concept to production; prototyping; manufacturing support; cost and performance optimization; travel.
PLM tools
3w
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Staff Design Engineer
Carson, California, United States
$135k-$250k/yr OnsiteFull Time
GrayMatter Robotics
GrayMatter Robotics: Develops autonomous robotic systems for industrial surface finishing applications.
8+ YOE8+ years mechanical design experience, proficiency with 3D modeling, prototyping, FEA, manufacturing processes, and cross-functional collaboration; BS/MS in Mechanical Engineering or equivalent.
SolidWorks, 3D printers, CNC machines, PDM, Finite Element Analysis (FEA), GD&T
1mo
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Engineer, Manufacturing
Sylmar, California, United States
$101k-$120k/yr OnsiteFull Time
Mason
Mason: Designs and manufactures engineered control products and subsystems for aerospace and defense applications.
2+ YOEBachelor's in engineering, 2+ years manufacturing/design experience, CAD and analysis software familiarity, rapid prototyping and electronic packaging experience, LEAN experience, strong communication and project management skills, willingness to travel.
CAD, LEAN
4w
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Manufacturing Engineer Intern
Santa Fe Springs, California, United States
$20/hr OnsitePart Time
RD Rubber Technology Corporation
RD Rubber Technology Corporation: Manufacturer of custom precision molded rubber components.
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
2w
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Senior Engineer – Mechanical Engineering
Simi Valley, California, United States
$101k-$153k/yr OnsiteFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
5+ YOEBachelor's in Mechanical or Aerospace Engineering,5+ years designing complex mechanical systems,prototyping and electro-mechanical experience,ASME drawing practices,Solidworks and Microsoft Office proficiency.
Solidworks, Microsoft Office
1mo
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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
Worley
WorleyAustralian Securities Exchange: WOR: Global professional services for energy, chemicals, and resources sectors.
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
1mo
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NPI Engineer
Carson, California, United States
$115k-$135k/yr OnsiteFull Time
Ducommun
DucommunNYSE: DCO: Manufactures structural and electronic systems for aerospace and defense.
5+ YOE5+ years in manufacturing/project engineering; ownership of prototype and tooling build execution; ability to read drawings, build BOMs/routers/work orders; proficiency in Microsoft Project, Visio, and Excel; strong communication and cross-functional coordination.
Microsoft Project, Visio, Microsoft Excel
1mo
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Senior Mechanical Design Engineer
Los Angeles, California, United States
$150k-$180k/yr OnsiteFull Time
LettrLabs
LettrLabs: Designs and builds handwriting robotics and production automation systems for direct mail manufacturing.
5+ YOE5+ years mechanical design experience; bachelor’s in mechanical engineering; hands-on with motion systems, sheet metal, DFM/DFA, FEA, prototyping, vendor collaboration, and mentorship of junior engineers.
SolidWorks, NX, CAD, PDM, PLM, FEA, GD&T (ASME Y14.5)
1mo
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IAC Development Engineer
Torrance, California, United States
$105k-$132k/yr HybridFull Time
Garrett Motion
Garrett MotionNasdaq: GTX: Designs and manufactures turbochargers and electric boosting vehicle technologies
3+ YOEBachelor in engineering required; 3+ years launching products to production; experience with turbomachinery/compressors or electric motors; FMEA/DVP&R, prototype testing, root-cause analysis, and 10-20% travel.
CFD, FEA, 3D design tools, 8D, 5WHY, Ishikawa
1mo
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Electrical Engineer (Lasercom)
Los Angeles, California, United States
$140k-$170k/yr HybridFull Time
Observable Space
Observable Space: Developing integrated hardware and software for persistent space observation.
2+ YOE2+ years electrical engineering experience; PCB design, wire harnessing, circuit simulation, signal integrity, and prototype bring-up; experience with Altium and LTSpice; strong debugging and EMI/EMC knowledge.
Altium, LTSpice, Hyperlynx, SIwave, ADS, HFSS, Oscilloscope, Logic Analyzer, Spectrum Analyzer, Multimeter
2w
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Mechanical Engineer (Product Owner)
Torrance, California, United States
OnsiteFull Time
Northwood Space
Northwood Space: Manufacturing ground stations and providing satellite communication infrastructure.
7+ YOE7+ years developing complex hardware or antenna/RF/aerospace systems; bachelor’s degree in engineering; strong systems thinking, hands-on prototyping, integration, testing, and cross-functional leadership.

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