1,299 principal engineer jobs at 337 companies in Pacifica, CA
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Principal Engineer, Identity Data Security and Trust
Menlo Park, California, United States
$264k-$380k/yr OnsiteFull Time
12+ YOE12+ years software engineering; 5+ years as principal/architect; security, DLP, cloud infra.
Java, Go, C++, AWS, GCP, Azure, TLS, HTTP, DNS
5d
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Principal Engineer
San Francisco or Charlotte
$159k-$305k/yr HybridFull Time
7+ YOERequires 7+ years of engineering and software, platform, SRE, or distributed systems experience, with expertise in resilient scalable platforms, cloud technologies, Kubernetes/OpenShift, observability, automation, and technical leadership.
Kubernetes, OpenShift, GitHub Copilot, AIOps, Zelle, ACH, RTP, FedNow, CI/CD
2mo
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Principal Engineer, Hardware
South San Francisco or Atlanta
$275k-$350k/yr OnsiteFull Time
15+ YOE15+ years hardware engineering, system-level ownership, DFM/supplier qualification, field reliability, ISO 26262 familiarity preferred.
3mo
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Principal Engineer
San Francisco, California, United States
$285k-$315k/yr HybridFull Time
10+ YOE10+ years software experience; strong architecture leader; experience with large-scale distributed SaaS; AI product experience; cross-functional collaboration.
TypeScript, React, Node.js, Java, Docker, Kubernetes, Google Cloud Platform
2w
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Sr Principal Engineer Manufacturing
Sunnyvale, California, United States
$129k-$194k/yr OnsiteFull Time
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.
1mo
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Principal Environmental Engineer
San Diego or Concord or Knoxville or Denver or Norfolk or Canton
$175k-$225k/yr RemoteFull Time
15+ YOEMaster's in Environmental Engineering, PE license, 15+ years environmental engineering experience (DoD/CERCLA), leadership experience on federal remediation projects, ability to travel, strong verbal and written communication.
2mo
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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
1mo
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Transportation Principal Engineer
Walnut Creek, California, United States
$180k-$260k/yr HybridFull Time
15+ YOEBachelor's in Civil or Structural Engineering, PE license, 15+ years transportation engineering experience, proficiency with AutoCAD and Civil3D, project scoping/budgeting, and business development; pre-employment background and drug screen required.
AutoCAD, Civil3D
1w
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Principal Engineer, Online Systems
San Francisco or Palo Alto
$285k-$500k/yr HybridFull Time
12+ YOE12+ years of software engineering experience with distributed systems expertise; proficiency in C++, Java, or Python; technical strategy and cross-functional leadership; bachelor's degree or equivalent experience.
C++, Java, Python, Kubernetes
3mo
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Principal Clinical Engineer
Campbell, California, United States
$188k-$220k/yr OnsiteFull Time
12+ YOELead clinical engineering expert developing medical device technology; oversees preclinical testing, budgeting, and cross-functional collaboration.
3d
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Principal Engineer, Ads DevAI Platform
Mountain View, California, United States
$307k-$427k/yr OnsiteFull Time
15+ YOEBachelor's degree or equivalent practical experience, 15 years of engineering experience, and technical leadership, innovation, strategy, and complex cross-functional engineering expertise.
Google Ads, Google AdSense, Google Shopping, Google Wallet
4d
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Principal Engineer, Embedded Vehicle Software
Sunnyvale, California, United States
$348k-$458k/yr HybridFull Time
15+ YOE15+ years in software and systems engineering; expertise in embedded systems, C/C++, architecture, performance optimization, and production-scale systems; experience influencing large engineering organizations.
C++, C, Python, Rust, NVIDIA Drive, Orin, DriveOS, DriveWorks, AUTOSAR, NVIDIA, Qualcomm
2mo
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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
2mo
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Principal PCBA Engineer
Santa Clara, California, United States
$196k-$311k/yr OnsiteFull Time
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 Electrical Engineer
Santa Clara, California, United States
$157k-$271k/yr HybridFull Time
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
1w
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Senior Principal Engineer
San Francisco, California, United States
$202k-$318k/yr HybridFull Time
12+ YOE12+ years technical leadership with end-to-end ownership; deep expertise building large-scale systems; hands-on coding; strong judgment on cost/scale; experience influencing leaders and defining technical direction.
2mo
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Principal Engineer - Stablecoin
Jersey City or Seattle or Plano or San Francisco or Charlotte
$157k-$230k/yr HybridFull Time
Experience designing and building secure, scalable financial blockchain apps and smart contracts; multi-cloud, multi-region; cloud providers (AWS, GCP, Azure); web3 protocols; Solidity/Rust; cryptography; DeFi; code reviews and security analysis; integration with external systems.
Solidity, Rust, Web3, Truffle, Hardhat, Remix, Web3.js, Ethers.js, Terraform, AWS, GCP, Azure
2mo
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Sr. Principal Engineer, Manufacturing Infrastructure
Westlake Village or Santa Clara
$159k-$235k/yr OnsiteFull Time
15+ YOE15+ years in mechanical/electrical engineering for manufacturing infrastructure and test hardware; cross-functional leadership.
CAD, Project management tools
3mo
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Principal Hardware Engineer
Sunnyvale, California, United States
$154k-$311k/yr OnsiteFull Time
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
7h
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Principal Engineer- Optics Manufacturing Integration
Vista or San Diego or Santa Clara or Colorado Springs
$159k-$250k/yr OnsiteFull Time
15+ YOERequires a bachelor's degree in engineering or related field, 15+ years in optoelectronic or microelectronics manufacturing, process development, technology transfer, and automated manufacturing tools.
DOE, FMEA, Six Sigma
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