729 system design engineer jobs at 263 companies in Los Angeles, CA

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Architecture and System Design Engineer
Irvine, California, United States
$124k-$165k/yr OnsiteFull Time
Western Digital
Western DigitalNASDAQ: WDC: Design and manufacture data storage devices and systems.
Master's or PhD in electrical engineering, advanced electronics architecture and system design expertise, circuit and PCB design, signal integrity/EMC, C/C++/Python, FPGA, CAD tools, leadership and mentoring experience.
C, C++, Python, FPGA, CAD tools
1mo
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Senior Staff/Principal Engineer, Communication System Design
Irvine, California, United States
$188k-$356k/yr OnsiteFull Time
MediaTek
MediaTekTaiwan Stock Exchange: 2454: Designs and develops system-on-chip solutions for electronic devices.
6+ YOEDoctorate-level candidate with 6+ years experience, strong theoretical analysis and algorithm design for communication systems, C/C++ proficiency, physical-layer simulation, RF/OFDM knowledge, and system bring-up/debug skills.
C, C++
5d
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Lead, Electromechanical Actuation System Design Engineer (42260)
Canoga Park or Sacramento or Huntsville
$122k-$227k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
9+ YOEBachelor's degree and 9 years of relevant mechanical engineering experience, or graduate degree and 7 years; 13 years accepted in lieu of degree. Requires electromechanical design, 3D CAD, analysis, testing, and leadership experience.
3D CAD, Finite Element Analysis (FEA)
3d
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Senior Serdes System Design Engineer/Architect
Austin or San Jose or Irvine
$144k-$230k/yr OnsiteFull Time
Broadcom
BroadcomNASDAQ: AVGO: Designs and sells semiconductors and infrastructure software to enterprises.
10+ YOEB.S.E.E. with 12+ years or M.S.E.E. with 10+ years required; expert communication theory, DSP, MATLAB, and C/C++; analog, transmission-line, lab, and SerDes design experience.
MATLAB, C, C++, RTL, IEEE 802.3, OIF, PCIe Gen6, PCIe Gen7, PLL
3w
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Thermal Control System (TCS) Design Engineer
Los Angeles, California, United States
$100k-$215k/yr OnsiteFull Time
K2 Space
K2 Space: Develops high-power satellite platforms for heavy-lift launch vehicles.
3+ YOE3+ years thermal test experience in high-rate manufacturing, 2+ years sizing/testing fluid systems, data acquisition and TVAC testing experience, NX/AutoCAD familiarity preferred.
NX, AutoCAD, Thermal Desktop
3mo
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2026 Early Career System Hardware Design Engineer
Irvine, California, United States
$100k-$120k/yr OnsiteFull Time
TP-Link
TP-Link: Global manufacturer of networking hardware and smart home devices.
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
6d
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C-17 Associate Mechanical System Design & Analysis Engineer
Long Beach, California, United States
$91k-$123k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
1+ YOEBachelor's degree in engineering and 1+ year each reviewing engineering designs, Ground Support Equipment, and project management; NX/Teamcenter or CATIA/ENOVIA modeling experience required.
NX, Teamcenter, CATIA, ENOVIA, Ground Support Equipment (GSE), Cost Account Manager (CAM), Earned Value Management (EVM)
2d
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Sr. Design Engineer
Irvine, California, United States
OnsiteFull Time
SaberTek
SaberTek: Designs wireless transceiver IP and custom RFIC components.
Requires a master's degree in electrical and computer engineering and experience designing, simulating, implementing, and testing RFIC circuits and wireless systems.
802.15.3c
1d
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Sr. Design Engineer
Irvine, California, United States
$80k-$150k/yr OnsiteFull Time
TAE Technologies
TAE Technologies: Developing commercial fusion energy and advanced power management technologies.
12+ YOE12+ years of mechanical design experience, engineering bachelor's degree, SolidWorks/Catia or 3D CAD proficiency, mechanical systems expertise, accelerator design experience, and ASME Y14.5M familiarity.
SolidWorks, Catia, 3D CAD, PDM, PLM, ASME Y14.5M
6d
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C-17 Associate Mechanical System Design & Analysis Engineer
Long Beach, California, United States
$91k-$123k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
1+ YOEBachelor's degree in engineering, 1+ year reviewing engineering designs, 1+ year GSE experience, NX/Teamcenter or CATIA/ENOVIA modeling, and project management experience. U.S. Person and ability to obtain Secret clearance required.
NX, Teamcenter, CATIA, ENOVIA
3mo
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Design Engineer - Mechanical Systems
Torrance, California, United States
$100k-$150k/yr OnsiteFull Time
Robinson Helicopter
Robinson Helicopter: Designs and manufactures civil helicopters and uncrewed aerial systems.
3+ YOEBachelor's degree in Mechanical, Aerospace, or Civil Engineering or related field; experience designing mechanical systems; CAD/DFM/GD&T; aircraft certification knowledge; strong communication; self‑starter.
CAD, Modeling, Geometric Dimensioning and Tolerancing, FEM
1w
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EDS Design Engineer
Palo Alto or Long Beach
$139k-$233k/yr HybridFull Time
Ford Motor Company
Ford Motor CompanyNYSE: F: Ford manufactures, sells, and services vehicles and mobility solutions.
5+ YOEBachelor's degree in engineering, 5+ years designing electrical distribution systems in automotive or similar industries, 2D/3D EDS tooling, mass-production launch experience, and strong electrical engineering fundamentals.
NX, Mentor Capital, 3DX, CATIA V5, Zuken, Confluence, Jira, Design Verification Plans and Reports (DVP&R)
1mo
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Telecom Design Engineer
Los Angeles or Austin or Dallas or San Diego or Houston or San Francisco
$88k-$103k/yr HybridFull Time
Arup
Arup: Global professional services firm for the built environment.
4+ YOEBachelor's degree in engineering or technology, 4+ years engineering/consulting experience with Revit and Microsoft Office, structured cabling/system design, 1+ year ICT/data center experience, familiarity with BICSI, TIA, and NEC.
Revit, Microsoft Office, RF modeling software
4d
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Firmware Design Engineer
Camarillo, California, United States
OnsiteFull Time
SAAZ Micro
SAAZ Micro: Designing advanced image sensors and cameras for space and defense.
5+ YOEBachelor's degree required and master's preferred in electrical or computer engineering; 5+ years in camera system design or embedded hardware, with FPGA, sensor interface, Git, and troubleshooting expertise.
VHDL, Verilog, AMD/Xilinx, Intel/Altera, LVDS, MIPI CSI-2, Camera Link, USB 3.0, 10G Ethernet, Git, oscilloscopes, logic analyzers, protocol analyzers, Python, GigE Vision, GenICam, USB3 Vision, CoaXPress, SPI, I²C, USB, Ethernet
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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Design Engineer, Senior
Garden Grove, California, United States
$120k-$135k/yr OnsiteFull Time
Southland Industries
Southland Industries: Provides integrated mechanical, electrical, and plumbing building systems solutions.
8+ YOEPE license, Bachelor's in Engineering, 8+ years experience with lead duties, HVAC/plumbing systems knowledge, ability to read mechanical/plumbing plans, CADD and Excel skills, strong communication and presentation skills.
CADD, Microsoft Excel
2mo
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Design Engineer (Aerospace and Defense Products)
Hawthorne, California, United States
$120k-$185k/yr OnsiteFull Time
Freeform
Freeform: Deploys autonomous AI-powered metal 3D printing factories.
5+ YOEBachelor's in mechanical or aerospace engineering, 5+ years hands-on aerospace/defense or high-performance engineering, systems-level understanding, experience with propulsion/thermal/fluid/turbomachinery design preferred.
2w
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Senior Design Engineer, Show Production
Burbank, California, United States
$115k-$150k/yr OnsiteFull Time
AOA
AOA: Designs and builds immersive themed destinations and experiences.
7+ YOESenior-level design and engineering mastery with end-to-end show effects delivery, CAD/Fusion and fabrication skills, embedded systems coding, client communication, travel for installations; typically 7+ years experience.
Fusion, Adobe Illustrator, Arduino, Raspberry Pi, ZBrush, Rhino, Python, C, QLab, UL508A
4d
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Mechanical Design Engineer II
Los Angeles or Torrance
$90k-$150k/yr OnsiteFull Time
Antares
Antares: Designing and manufacturing microreactors for defense and space missions.
2+ YOERequires a bachelor's degree and 2+ years designing mechanical hardware for electronic systems, with 3D CAD, drawings, BOMs, engineering calculations, GD&T, manufacturing processes, and PDM/PLM experience.
3D CAD, ANSYS, Femap, COMSOL Multiphysics, Product Data Management (PDM), Product Lifecycle Management (PLM), Finite Element Analysis (FEA)
2mo
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Lead Engine Cooling System Engineer
Novi or Charlotte or San Francisco or Los Angeles or New York City
$160k-$193k/yr OnsiteFull Time
Scout Motors
Scout Motors: Designs and manufactures all-electric rugged SUVs and trucks.
12+ YOEBachelor’s in mechanical engineering (Master's preferred), 12+ years engineering experience, 8 years thermal systems design, leadership experience, simulation and prototyping/testing skills, strong analytical and communication abilities.
CFD, 1D thermal-fluid models