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5,963 sr engineer jobs at 1,164 companies in Simi Valley, CA

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Sr. Antenna Engineer (Starship)
Hawthorne, California, United States
$160k-$225k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
5+ YOEBachelor's in engineering; 5+ years antenna design/EM simulations; RF knowledge; Master’s/PhD preferred; strong communication.
Spectrum analyzer, Signal generator, Network analyzer, Power meters, RF passive components, Altium, Orcad, HFSS, CST, Savant, AWR, ADS, Genesys, Python, MATLAB, C/C++, CAD
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Sr. Heat Exchanger Engineer
El Segundo, California, United States
$165k-$180k/yr OnsiteFull Time
Arbor Energy
Arbor Energy: Building advanced power systems for clean, carbon-negative electricity.
10+ YOESenior mechanical/thermal engineer with 10+ years in heat exchanger design; experienced with PCHEs, shell-and-tube, ASME/ API 661; startup/R&D background.
HTRI, Python, MATLAB
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Sr Engineer
Thousand Oaks, California, United States
$115k-$156k/yr OnsiteFull Time
Amgen
AmgenNASDAQ: AMGN: Develops and manufactures biotechnology medicines for serious diseases.
Provide technical leadership for parenteral drug product process design, characterization, tech transfer and pilot-plant operations; apply scientific and engineering principles; support GMP manufacturing and cross-functional teams.
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Sr. Power Electronics Hardware Engineer
Long Beach, California, United States
OnsiteFull Time
Odys Aviation
Odys Aviation: Develops hybrid-electric vertical takeoff and landing aircraft.
5+ YOE5+ years in high-power motor drives/power converters; SiC-based design; hardware-focused, DO-254/DO-160 familiarity; strong PCB/layout, thermal management, EMI/EMC experience; PMSM drive topology knowledge; lab bench proficiency.
Altium, Cadence, SPICE, PLECS, LTspice, Oscilloscope, Network Analyzer, Multimeter
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Principal / Sr. Principal Engineer Software Quality
Woodland Hills, California, United States
$104k-$194k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOETop-Secret clearance and U.S. citizenship required. Bachelor’s in engineering/STEM (or Master’s), 5+ years software development/integration experience (8+ for Sr.), experience with Agile/Waterfall, scripting (Bash, Python), Linux, Git, EMR metrics collection and QMS familiarity.
Bash, Python, Linux, Git, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, GitLab, Windows 11, ISO 9001, AS9100
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Sr Mechanical Engineer
Universal City, California, United States
$125k-$155k/yr OnsiteFull Time
NBCUniversal
NBCUniversalNASDAQ: CMCSA: Produces and distributes entertainment content and theme park experiences.
7+ YOEBachelor’s degree in Mechanical Engineering, 7+ years of mechanical/structural design experience, 3+ years of project engineering experience, and proficiency with SolidWorks, AutoCAD, hydraulic and pneumatic systems.
SolidWorks, AutoCAD, ASTM F24, AISC, ASME, ASTM, ANSI, AWS, JIC, NEC, OSHA
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Sr Mechanical Engineer
Universal City, California, United States
$125k-$155k/yr OnsiteFull Time
Universal Destinations & Experiences
Universal Destinations & ExperiencesNASDAQ: CMCSA: Operates global theme parks and immersive entertainment resort destinations.
7+ YOEBachelor's degree in Mechanical Engineering, 7+ years of mechanical or structural design experience, 3+ years of project engineering experience, and proficiency with SolidWorks, AutoCAD, hydraulic and pneumatic design.
SolidWorks, AutoCAD, ASTM F24, AISC, ASME, ASTM, ANSI, AWS, JIC, NEC, OSHA
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Sr. Nuclear Engineer
El Segundo, California, United States
$140k-$190k/yr OnsiteFull Time
Forge Atomics
Forge Atomics: A developing nuclear fission technology to scale clean, reliable energy.
5+ YOEBachelor's in nuclear engineering or related,5+ years engineering experience designing/analyzing complex hardware,ability to relocate to South Bay,LA,ability to work extended hours and travel to construction sites.
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Sr. Manufacturing Engineer
Culver City, California, United States
OnsiteFull Time
Quantic Electronics
Quantic Electronics: Manufacturer of mission-critical electronic components and systems.
5+ YOEBachelor's in engineering, 5+ years manufacturing engineering experience, proficiency with Microsoft Office, SolidWorks, CAM350, knowledge of IPC/MIL standards, lean/6 Sigma/SPC, strong analytical and communication skills.
Microsoft Office, CAM350, MCAD, ECAD, SolidWorks
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Sr Mechanical Engineer
Universal City, California, United States
$125k-$155k/yr OnsiteFull Time
Universal Destinations & Experiences
Universal Destinations & ExperiencesNASDAQ: CMCSA: Operates global theme parks, resorts, and entertainment experiences.
7+ YOEBachelor’s degree in Mechanical Engineering required; 7+ years mechanical/structural design experience and 3+ years project engineering experience. Requires dynamic systems, hydraulic, pneumatic, SolidWorks, AutoCAD, and standards expertise.
SolidWorks, AutoCAD, ASTM F24, AISC, ASME, ASTM, ANSI, AWS, JIC, NEC, OSHA
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Sr. Sales Engineer
San Francisco or Los Angeles or Denver or Austin or Chicago or New York City or Seattle
$130k-$160k/yr RemoteFull Time
Invoca
Invoca: AI platform for conversation intelligence and revenue execution.
5+ YOERequires 5+ years in sales engineering, solution architecture, or forward-deployed engineering in SaaS; business acumen, technical architecture, reusable code, and customer-facing communication. Python or JavaScript/Node.js experience preferred.
Gumloop, Zapier, Workato, Python, JavaScript, Node.js, RESTful APIs, Webhooks, OAuth2, RAG, Prompt Engineering, LangChain, LlamaIndex
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Sr. Process Engineer
Pasadena, California, United States
OnsiteFull Time
Aurorium
Aurorium: Manufacturer of specialty chemicals and performance-enhancing materials.
10+ YOEBachelor's in Chemical Engineering, 10+ years chemical process engineering, PSM/HAZOP/MOC experience, Distributed Control Systems (Honeywell) familiarity, Lean Six-Sigma/DOE skills, project leadership and process optimization expertise.
Distributed Control Systems, Honeywell, PHA, HAZOP, MOC, LOPA, P&ID, PFD, DMAIC, DOE
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2mo
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Sr. Manufacturing Engineer
Valencia, California, United States
OnsiteFull Time
TA Aerospace
TA Aerospace: Manufacturer of clamping, insulation, and elastomer aerospace systems.
5+ YOEBS in Mechanical/Manufacturing/Industrial Engineering, 5+ years manufacturing engineering experience, proficiency with BOMs/routings/ERP/MRP, Solid Modeling (CATIA/AutoCAD/SolidWorks), Microsoft Excel/Power BI, DOE, tooling and automation experience.
Design of Experience (DOE), ERP, MRP, Microsoft Excel, Power BI, CATIA, AutoCAD, SolidWorks
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Sr. Electrical Engineer
Port Hueneme, California, United States
$108k-$127k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
5+ YOEBachelor’s in electrical engineering, 5+ years experience, active US citizenship, Secret clearance, PCB design with Altium, ATE troubleshooting, EM schematics and test plan development.
Altium Designer, LabVIEW, .NET, C++
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6d
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Sr. Structural Engineer
Washington or Los Angeles or Florida or United States
$121k-$169k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
5+ YOEBachelor's degree in mechanical or aerospace engineering, 5+ years of structural design and analysis experience, 3D CAD, ASME Y14.5, structural analysis, and U.S. work authorization required.
Creo, CATIA V5, SolidWorks, AutoDesk, Ansys, Nastran, Optistruct, LS Dyna, Hypermesh, Hypersizer, Windchill, Microsoft Excel
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Components Engineer, Sr.
Simi Valley, California, United States
$123k-$187k/yr OnsiteFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
8+ YOEBachelor's in Electrical Engineering, 8+ years experience, component selection and supplier qualification experience, Altium Designer and Microsoft Office proficiency, strong root-cause analysis and leadership skills.
Altium Designer, Microsoft Office
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2d
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Sr. Research Engineer
Valencia, California, United States
$100k-$144k/yr HybridFull Time
Sonova
SonovaSIX Swiss Exchange: SOON: Designing and manufacturing hearing aids and cochlear implant systems.
5+ YOEBachelor's degree required; master's preferred. Requires 5+ years with a bachelor's or 3+ with a master's in systems engineering, embedded systems, or neural signal research, plus hardware and prototype experience.
MATLAB, Python, C/C++, LabVIEW
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Sr. Electrical Engineer
Port Hueneme, California, United States
$108k-$127k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
5+ YOEB.S. in Electrical Engineering, 5+ years experience, current active Secret clearance, PCB design with Altium, ATE test/support, troubleshooting to component level; LabVIEW/.NET/C++ preferred.
Altium Designer, LabVIEW, .NET, C++, Automated Test Equipment (ATE)
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2mo
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Sr. Harness Engineer
Hawthorne, California, United States
$169k-$187k/yr OnsiteFull Time
Venturi Astrolab
Venturi Astrolab: Designs and builds robotic rovers for Moon and Mars exploration.
5+ YOEBachelor's in engineering, 5+ years harness design experience in aerospace/vehicles/robotics, proficiency with CAD and PLM, wiring schematics, harness manufacturing, materials selection, EMI/EMC analyses, and familiarity with aerospace standards.
3D CAD tools, PLM systems, Siemens NX, Teamcenter, E3 Zuken
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Sr. FPGA Engineer
El Segundo or Los Angeles or Hawthorne
$160k-$225k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
5+ YOEB.S. in engineering or CS, 5+ years FPGA/RTL experience, Verilog/SystemVerilog, Vivado toolchain, AXI protocols, ARM/SoC FPGA experience, Python/Bash scripting, U.S. Person status required.
Verilog, SystemVerilog, ARM AMBA AXI Protocol (AXI4, AXI4-Lite, AXI4-Stream), Vivado Design Suite, Zynq, Ultrascale, Ultrascale+, Versal, TCP/UDP/IP, I2C, JTAG, UART, SPI, CAN, Bash, Python, Simulink, MATLAB, C, C++, SystemC, Chisel, VHDL, git, Bitbucket CI, Jenkins, NTP, PTP, Ettus, NI, HackRF, HLS Synthesis, GPU
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