875 principal engineer jobs at 198 companies in Soquel, CA

3mo
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Principal Engineer, Identity Data Security and Trust
Menlo Park, California, United States
$264k-$380k/yr OnsiteFull Time
Snowflake
SnowflakeNYSE: SNOW: Cloud-based platform for data storage, processing, and analytics.
12+ YOE12+ years software engineering; 5+ years as principal/architect; security, DLP, cloud infra.
Java, Go, C++, AWS, GCP, Azure, TLS, HTTP, DNS
1w
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Sr Principal Engineer Manufacturing
Sunnyvale, California, United States
$129k-$194k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOEUS citizen with Bachelor's in STEM +8 years (or Master's +6) experience, engineering drawing interpretation, continuous improvement, technical writing, and process engineering for fabrication/welding/machining.
2mo
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Principal Applications Engineer
Austin or San Jose or San Diego
OnsiteFull Time
NXP Semiconductors
NXP SemiconductorsNASDAQ: NXPI: Designs and manufactures semiconductors for automotive and IoT applications.
12+ YOEBachelor's degree in Electrical/Electronic Engineering; 12+ years hardware design or applications engineering; experience with high-speed SerDes, Ethernet, PCIe, DP/USB; strong SI/PI; hands-on lab skills.
Oscilloscopes, TDR, VNA, BERT, Protocol Analyzers, Logic Analyzers, S-parameter analysis, Eye/Jitter simulations
2mo
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Principal PCBA Engineer
Santa Clara, California, United States
$196k-$311k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
15+ YOE15+ years in PCBA and materials; BS or MS in Engineering; OEM PCBA experience; strong R&D and DFx skills; able to collaborate across hardware teams.
PCBA, SMT, DOE, FMEA, DFx, NPI, CM
2mo
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Principal Network Engineer
Austin or Milpitas
OnsiteFull Time
Graphcore
Graphcore: Produces specialized processors for artificial intelligence workloads.
9+ YOE9+ years network engineering; 3+ years in AI/hyperscale datacenters; RDMA/InfiniBand; lossless networking; 400G/800G; BGP/OSPF; VXLAN; NetDevOps; scripting.
RDMA, ROCEv2, InfiniBand, BGP, OSPF, VXLAN, Terraform, Ansible, Python, Go, JSON, Broadcom, Arista, Cisco, Pensando
2mo
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Principal Electrical Engineer
Santa Clara, California, United States
$157k-$271k/yr HybridFull Time
Johnson & Johnson
Johnson & JohnsonNYSE: JNJ: Develops and manufactures pharmaceutical drugs and medical devices.
10+ YOETen+ years electronics design; 5+ years medical device development; MS/PhD in Electrical Engineering; strong PCB, power, EMC, and safety expertise (IEC 60601).
Multilayer PCB Design, Power Electronics, EMC / EMI Mitigation, Isolation Design, Safety Compliance
2mo
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Sr. Principal Engineer, Manufacturing Infrastructure
Westlake Village or Santa Clara
$159k-$235k/yr OnsiteFull Time
Marvell
MarvellNASDAQ: MRVL: Designs and develops high-performance semiconductor and infrastructure solutions.
15+ YOE15+ years in mechanical/electrical engineering for manufacturing infrastructure and test hardware; cross-functional leadership.
CAD, Project management tools
2mo
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Principal Hardware Engineer
Sunnyvale, California, United States
$154k-$311k/yr OnsiteFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Providing global edge-to-cloud infrastructure and IT solutions for businesses.
10+ YOEBS or MS in Electrical/Computer Engineering; 10+ years in board/FPGA design; 2+ days/week in Sunnyvale; U.S. citizen or Green Card; experience with PCIe, Ethernet, I2C, high-speed SerDes; UNIX/Linux experience; hardware design and debugging expertise.
PCIe, Ethernet, I2C, High speed SerDes, FPGA, Verilog, Unix, Linux, PCB Design, Schematic Capture, VNA, Oscilloscope, Cadence Allegro
2mo
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Principal Mechanical Engineer - Instruments
Orange or Sunnyvale
$220k-$330k/yr OnsiteFull Time
Intuitive
IntuitiveNASDAQ: ISRG: Robotic-assisted systems for minimally invasive surgery.
15+ YOEBachelor’s or Master’s in Engineering; 15+ years medical device exp; advanced mechanical instrument development; regulatory compliance; design leadership and mentorship.
Mechanical Engineering, Robotics, Medical Devices, Regulatory Compliance
2mo
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Principal Engineer Silicon Photonics
San Jose, California, United States
OnsiteFull Time
Lumilens
Lumilens: Designs photonic interconnects for AI supercomputing infrastructure.
Lead silicon photonics product development; strong leadership; hands-on lab work; startup pace.
Silicon photonics, Packaged optics, Optical engineering, Simulation, Python (preferred)
6d
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Senior Principal Optoelectronics Engineer
Fremont, California, United States
$166k-$230k/yr OnsiteFull Time
Coherent
CoherentNYSE: COHR: Manufactures lasers, engineered materials, and optical networking components.
5+ YOEMS/PhD in engineering or science plus 5+ years experience in semiconductor laser design and silicon photonics, NPI experience, cross-functional team management, strong problem solving and communication.
4w
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Senior Associate Principal Engineer
Union City, California, United States
$155k-$175k/yr OnsiteFull Time
Southland Industries
Southland Industries: National expert in mechanical, electrical, and plumbing building systems.
10+ YOEPE license required, Bachelor's in Mechanical Engineering, ~10+ years mechanical design/construction experience, HVAC/plumbing system design knowledge, Revit/CADD/Microsoft Excel skills, strong communication and public speaking.
Revit, CADD, Microsoft Excel
1mo
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Senior Principal Mechanical Engineer
Sunnyvale, California, United States
$154k-$311k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides global edge-to-cloud technology solutions and IT infrastructure services.
12+ YOEBS in Mechanical Engineering, 12+ years electromechanical product development experience; hands-on mechanical architecture, chassis and system packaging, CAD, tolerance/GD&T, FEA, ECAD-MCAD, manufacturability, reliability, and cross-functional technical leadership.
SolidWorks, EPDM, FEA, ECAD-MCAD, IDF
1mo
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Senior Principal Mechanical Engineer
Sunnyvale, California, United States
$154k-$311k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides edge-to-cloud IT infrastructure and platform services.
12+ YOEBS in Mechanical Engineering, 12+ years electromechanical product development experience; expert mechanical architecture, chassis and packaging design, CAD/SolidWorks, GD&T, tolerance analysis, FEA, ECAD-MCAD integration; leadership and mentoring experience.
SolidWorks, EPDM, PLM, FEA, ECAD-MCAD, IDF, GD&T
3mo
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Principal DV Engineer
Saratoga, California, United States
$120k-$220k/yr OnsiteFull Time
E-Space
E-Space: Builds sustainable LEO satellite networks for global IoT connectivity
10+ YOE10+ years of design verification experience in semiconductors; expert Verilog/SystemVerilog/UVM; C/C++ and Python; leadership experience; ability to verify ASICs and lead verification efforts.
Verilog, SystemVerilog, UVM, VHDL, C++, Python, Perl, Bash
2mo
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Principal Graphics Engineer
Santa Clara or North America
RemoteFull Time
Parallelz
Parallelz: Transforms native mobile apps into native web apps instantly.
Proficient in C/C++, Linux internals; real-time graphics stacks; end-to-end ownership; AI tooling; strong communication; self-directed.
C/C++, Linux, OpenGL ES, WebGL, WebGPU, Vulkan, Metal, DirectX, Shader Programming
3w
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Principal Design Engineer
San Jose, California, United States
$176k-$298k/yr OnsiteFull Time
Micron Technology
Micron TechnologyNASDAQ: MU: Designs and manufactures semiconductor memory and data storage solutions.
8+ YOE8+ years IC design experience, hands-on AI/LLM tool use, expertise in high-speed IO and physical/layout flows, ability to redesign workflows for AI, strong mentorship and technical leadership.
LLM-based assistants, RTL, BSIM, DDR4, DDR5, LPDDR5, LPDDR6, HBM3, HBM3E, HBM4, retrieval-augmented generation (RAG), EDA
2mo
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Principal Mechanical Engineer- Video Collaboration
San Jose, California, United States
$160k-$210k/yr HybridFull Time
Logitech
LogitechNasdaq: LOGI: Designs and manufactures computer peripherals and hardware solutions.
8+ YOE8-12+ years in mechanical engineering for high-volume electronics; system-level design; cross-functional leadership; plastics/metals design; Asia-based manufacturing experience; CAD (Creo/SolidWorks); BS in Mechanical Engineering; strong communication.
Creo, SolidWorks
2mo
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Principal Opto-Mechanical Engineer
San Jose, California, United States
$177k-$266k/yr OnsiteFull Time
ASML
ASMLNASDAQ: ASML: Manufactures lithography systems used to print patterns on wafers.
10+ YOESenior-level engineering role focused on end-to-end opto-mechanical system development and leadership.
Optics, Lasers, Tolerancing, Precision motion
2mo
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Principal Engineer, Power Systems Engineering
Wilmington or San Jose or Durham
$157k-$227k/yr OnsiteFull Time
Analog Devices
Analog DevicesNASDAQ: ADI: Designs and manufactures semiconductors for signal processing and power management.
10+ YOE10+ years in power electronics/power systems; BSEE required, MSEE preferred; strong circuit fundamentals; travel up to ~10%; excellent communication.
Python, LabView, Oscilloscopes, Electronic Loads, Spectrum Analyzers