328 principal engineer jobs at 89 companies in Newman, CA
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Principal Applications Engineer
Austin or San Jose or San Diego
OnsiteFull Time
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
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Principal Network Engineer
Austin or Milpitas
OnsiteFull Time
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
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Principal Engineer Silicon Photonics
San Jose, California, United States
OnsiteFull Time
Lead silicon photonics product development; strong leadership; hands-on lab work; startup pace.
Silicon photonics, Packaged optics, Optical engineering, Simulation, Python (preferred)
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Principal Engineer, Material Handling & Warehouse Automation
Auburn Hills or Florence or Grand Junction or Memphis or Richardson or Salt Lake City or Grantsville or San Jose or Saint Petersburg or Tampa
$126k-$227k/yr FieldFull Time
12+ YOEBachelor's degree in engineering or a related technical field and 12+ years in warehouse automation, material handling, manufacturing, and supplier or integrator execution. Requires multi-site deployment and cross-functional leadership experience.
AMR, AGV, FMR, ASRS, VLM, WMS
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Principal Design Engineer
San Jose, California, United States
$176k-$298k/yr OnsiteFull Time
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
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Principal Mechanical Engineer- Video Collaboration
San Jose, California, United States
$160k-$210k/yr HybridFull Time
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
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Principal Engineer, Power Systems Engineering
Wilmington or San Jose or Durham
$157k-$227k/yr OnsiteFull Time
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
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Principal Opto-Mechanical Engineer
San Jose, California, United States
$177k-$266k/yr OnsiteFull Time
10+ YOESenior-level engineering role focused on end-to-end opto-mechanical system development and leadership.
Optics, Lasers, Tolerancing, Precision motion
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Principal Engineer, Product Compliance
San Jose, California, United States
$176k-$254k/yr OnsiteFull Time
10+ YOE10+ years in compliance engineering with UL/NRTL experience; strong project management and communication skills; ability to travel internationally.
UL, FC1, UL 1741, IEC 62282
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Principal Engineer - Digital ASIC Design
San Jose, California, United States
$70k-$163k/yr OnsiteFull Time
10+ YOE10+ years ASIC/FPGA digital design; SystemVerilog; Cadence/Synopsys front-end; PHY/Serdes knowledge; post-silicon validation; travel up to 25%.
System Verilog, Cadence Tools, Synopsys Tools, VCS, SpyGlass, Design Compiler, PrimeTime, Lab equipment
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Principal Engineer, SerDes Validation
San Jose, California, United States
$180k-$230k/yr OnsiteFull Time
10+ YOE10+ years in electrical engineering with component and system test, SerDes validation, Python automation, and high-speed optical/electrical test experience.
Test equipment (BERT, DCA, OSA), Python, High-speed SerDes characterization, Signal integrity and eye analysis, CMOS/SoC validation tooling
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Principal Product Application Engineer - PCIe
San Jose, California, United States
$171k-$220k/yr OnsiteFull Time
8+ YOE8+ years in applications engineering or system engineering; strong PCIe knowledge; lab and debugging experience; travel to customer sites; Bachelor's in Electrical or Computer Engineering.
Oscilloscopes, Protocol analyzers, BERT tools, PCIe knowledge, Lab equipment
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Senior Principal Engineer- SoC/Chip Lead
San Jose, California, United States
HybridFull Time
20+ years semiconductor experience; leadership as SoC/Chip Lead; expertise in SoC architecture, RTL, verification, physical design, DFT, STA, low-power, silicon bring-up, SerDes and packaging; BS/MS/PhD in EE/CE.
UALink, Ethernet
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Sr Principal Systems Engineer / ICT Lead
West Valley City or San Jose or Anaheim
$132k-$252k/yr OnsiteFull Time
10+ YOE8+ MgmtU.S. citizen with active/obtainable TS/SCI with polygraph, STEM degree, ~10+ years relevant experience including 8+ years leading software/system engineering and defense/IC experience, program/project planning, and technical leadership.
Git, Jira
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Principal Software Engineer, Endpoint Platform
Milpitas or Vancouver
$240k-$250k/yr HybridFull Time
2+ YOEPrincipal-level systems software engineer with 2+ years principal experience; strong C++, Rust, or Go; deep OS internals and endpoint security knowledge; experience with EDR/XDR/DLP/PAM/PEDM, ETW/eBPF, AI-assisted development tools, and AI/agent architectures.
C++, Rust, Go, EDR, XDR, DLP, PAM/PEDM, ETW, eBPF, GitHub Copilot, Cursor, Claude Code, Windsurf, ChatGPT, CI/CD, MCP, LLM
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Principal Product Engineer - Virtual Protocols
San Jose, California, United States
$137k-$254k/yr OnsiteFull Time
7+ YOELead development and deployment of virtual protocols products; strong OS/kernel/driver software and verification expertise; customer engagement.
C, C++, Object Oriented Programming, Linux Kernel, Driver Development, SystemVerilog, VHDL, Python, Shell, Perl, gcc, make
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Principal Plan Check Engineer (FT - Hybrid)
Irvine or Foster City or Newman or Paso Robles or Sacramento
$150k-$190k/yr HybridFull Time
10+ YOE10+ years plan review experience, bachelor’s in engineering (structural focus), PE California license, ICC/CASp certifications preferred, management experience and strong code knowledge.
Microsoft Office Suite, Bluebeam, Bluebeam Studios, Microsoft Teams, Zoom
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Principal Full Stack Developer
Santa Clara or San Jose
$117k-$222k/yr HybridFull Time
8+ YOE3+ Mgmt8+ years software development; 3+ years in principal/leadership; full-stack with Node.js and/or Java; cloud-native microservices; AWS/Azure; SQL; Docker/Kubernetes; Agile; security/compliance.
React, TypeScript, Node.js, Java, AWS, Azure, Docker, Kubernetes, SQL, APIs, CI/CD
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Principal Engineer, Software Development Engineering (Apps)
Milpitas, California, United States
$142k-$235k/yr HybridFull Time
7+ YOE7+ years software engineering, including architecture/leadership; strong Python; experience with AI/ML stacks; distributed systems; Kubernetes; on-prem and cloud; APIs; security.
Python, TypeScript, JavaScript, React, Go, Java, C++, LangGraph, LangChain, LlamaIndex, PyTorch, TensorFlow, Hugging Face, Kubernetes, Docker, PostgreSQL, MongoDB, Elasticsearch, Redis, Valkey, OAuth, OIDC, SSO, RBAC
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Principal Mechanical Engineer
Milpitas, California, United States
$150k-$235k/yr OnsiteFull Time
12+ YOEMaster's in Mechanical Engineering, 12+ years mechanical engineering experience in semiconductor or capital equipment, SolidWorks, FEA, LabVIEW, MATLAB, vacuum/high-voltage and cleanroom experience, supplier management.
SolidWorks, FEA, LabVIEW, MATLAB
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