24 principle developer jobs at 18 companies in Patterson, CA

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Principle Firmware Engineer
Santa Clara or Manchester
HybridFull Time
Brambles
BramblesAustralian Securities Exchange: BXB: Provides reusable pallets and containers for global supply chains.
8+ YOEEmbedded firmware engineer with 8-12 years of experience in C/C++, embedded systems, and IoT/LPWAN; collaboration with hardware teams.
C/C++, FreeRTOS, Zephyr, Embedded Systems
2mo
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Principle System Integration Engineer
Fremont, California, United States
$114k-$196k/yr OnsiteFull Time
Coherent
CoherentNYSE: COHR: Manufactures lasers, engineered materials, and optical networking components.
7+ YOEB.S. or M.S. in electrical engineering, physics, optics, computer engineering; 7+ years in technical marketing, customer engineering, systems engineering, or TPM for optical transceivers or datacenter hardware; strong cross-functional leadership; 800G/1.6T experience preferred.
CMIS, telemetry, DDM, power and thermal analysis, interoperability testing
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Principle Validation and Hardware Design Engineer
Santa Clara, California, United States
$151k-$226k/yr OnsiteFull Time
Marvell
MarvellNASDAQ: MRVL: Designs and develops high-performance semiconductor and infrastructure solutions.
8+ YOE3+ Mgmt8+ years in electrical engineering or PhD with 5+ years; SERDES/high-speed validation; 3+ years as project lead; Python scripting; PCB review; lab equipment experience; strong communication and leadership.
Python, MATLAB, Oscilloscope, Function Generator, Spectrum Analyzer, BERT, PCB Design Tools
2w
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Principle Equipment Engineer
San Jose or Sunnyvale
$160k-$228k/yr OnsiteFull Time
Nokia
NokiaNYSE: NOK: Sells telecommunications infrastructure and software for global network operators.
15+ YOE15+ years manufacturing equipment engineering experience; expertise in vacuum systems, RF, mechanical design, electrical troubleshooting, data collection, Visual Basic; must lift 50 lbs and follow cleanroom/hazardous materials safety.
Microsoft Office, Microsoft PowerPoint, Visual Basic, ASML TEl systems, ASML 5500 200 Steppers, Tel ACT8 Coat/develop
1w
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Principle Design Engineer (ADC expertise)
San Jose, California, United States
OnsiteFull Time
Monolithic Power Systems
Monolithic Power SystemsNasdaq: MPWR: Provides energy-efficient integrated power semiconductor solutions for electronics.
Experience in high-resolution ADC circuit design, proficiency with Cadence/Mentor EDA tools, strong layout knowledge, digital integration experience, and effective written and verbal communication.
Cadence, Mentor, EDA
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Principle Design Verification Engineer SerDes/PHY
San Jose, California, United States
$207k-$230k/yr OnsiteFull Time
Astera Labs
Astera LabsNASDAQ: ALAB: Designs connectivity solutions for cloud and AI infrastructure.
8+ YOEBachelor's in EE/CE required, 8+ years verification experience on high-speed SerDes/PHY or mixed-signal IP, expert SystemVerilog/UVM, RNM and analog/mixed-signal co-simulation, protocol knowledge (PCIe/UALink/UCIe/Ethernet/CXL); mentoring and leadership experience.
SystemVerilog, UVM, Real Number Modeling (RNM), Palladium, Veloce, ZeBu, Python, Perl, PCIe, UALink, UCIe, Ethernet, CXL, COSMOS
1w
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Principal Software Engineer
San Jose, California, United States
$231k-$332k/yr HybridFull Time
Cisco
CiscoNASDAQ: CSCO: Develops and sells networking hardware and cybersecurity software.
12+ YOEBachelor's degree in CS/EE or related and 12+ years designing large-scale, secure distributed systems; experience with cloud/hybrid, Go/Rust/C++, security principles, and platform strategy.
Go, Rust, C++
1mo
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Senior Software Development Engineer in Test - SDET
Santa Clara, California, United States
$140k-$270k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
5+ YOEMS/PhD or equivalent experience; 5+ years software testing; Linux, Shell and Python skills; QA principles; experience with AI/LLM tools and automated test infrastructure.
NIM, NeMo, BioNeMo, Linux, Shell, Python, LLM, Docker, Kubernetes, OpenStack, NVIDIA GPU
3w
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R&D Director / Sr. Principle Engineer, Semiconductor Process and Device Simulations
Santa Clara, California, United States
$180k-$325k/yr HybridFull Time
Siemens
SiemensXETRA: SIE: Manufactures industrial automation, infrastructure, and energy technology systems.
10+ YOEPhD (10+ yrs) or MS (15+ yrs) in CS/Applied Math/Engineering, expertise in semiconductor process/device simulation, numerical algorithms, HPC, CUDA, C/C++, Python; strong management and problem-solving skills.
Calibre, C/C++, CUDA, Python, Code Copilot
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Manufacturing Engineer V
Santa Clara, California, United States
$154k-$212k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Produces equipment and services for chip and display manufacturing.
10+ YOEBachelor's degree and 10+ years semiconductor manufacturing engineering experience; ability to lead complex projects, apply DFx/lean principles, develop methods and test procedures, and mentor junior engineers.
1w
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Signal Integrity Engineer
Santa Clara, California, United States
$95k-$150k/yr OnsiteFull Time
Amphenol
AmphenolNYSE: APH: Manufactures electronic and fiber optic connectors and interconnect systems.
2+ YOEBS in electrical engineering or physics, hands-on frequency/time-domain characterization, experience with signal integrity measurements and electromagnetic principles.
TDR, VNA, pattern generators, error detectors, Ansys HFSS, Designer, CST Microwave, HSPICE, MatLab, ADS
2mo
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Entry-Level Engineer
Pleasanton or Sacramento or Millbrae or Sherman Oaks or Los Angeles or Irvine or Temecula or San Diego
$74k-$94k/yr OnsiteFull Time
The Whiting-Turner Contracting Company
The Whiting-Turner Contracting Company: Construction contractor providing engineering and construction services.
0+ YOEBachelor of Science in an engineering discipline; knowledge of engineering principles; ability to read technical specs and manage costs; proficient in MS Office; construction project experience.
Microsoft Project, Primavera, Suretrak, Microsoft Office Suite, Excel, Word
1mo
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Applications Development Engineer - FaST
Milpitas, California, United States
$120k-$204k/yr OnsiteFull Time
KLA
KLANASDAQ: KLAC: Provides process control and yield management for semiconductor manufacturing.
2+ YOEPhD or Masters/Bachelors with relevant years of engineering experience; strong engineering principles, testing and project management skills; ability to lead medium projects, diagnose and resolve complex problems, and present technical results.
PLC
1mo
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Senior Signal Integrity Engineer
Santa Clara, California, United States
$140k-$225k/yr OnsiteFull Time
Amphenol
AmphenolNYSE: APH: Designs and manufactures electronic connectors and interconnect systems.
7+ YOEBS in Electrical Engineering required; 7+ years industry experience in signal integrity and EM principles; experience with TDR, VNA, measurements and SI tools (Ansys HFSS, CST, HSPICE, MATLAB, ADS). Excellent communication and customer-facing skills.
Ansys HFSS, Ansys Designer, CST Microwave, HSPICE, MATLAB, ADS, TDR, VNA, pattern generators, error detectors
1w
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Product Safety Engineer (TERADYNE, San Jose, CA)
San Jose, California, United States
$95k-$153k/yr OnsiteFull Time
Teradyne
TeradyneNASDAQ: TER: Designs and manufactures automated test equipment and advanced robotics systems.
5+ YOEBachelor's in Engineering required, Master’s preferred; 5+ years product safety/compliance engineering; knowledge of IEC/EN 61010-1, SEMI S2/S8, EMC principles; hands-on safety testing; strong project and communication skills.
1mo
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Part-Time Faculty Pool: History
Merced, California, United States
$67-$86/hr OnsitePart Time
Merced Community College District
Merced Community College District: Provides public higher education and vocational career training.
Master's in history or equivalent; teaching and curriculum development experience preferred; ability to prepare/grade coursework, maintain records, and incorporate DEIA principles.
1mo
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Computing Undergraduate Student Intern - Fall 2026
Livermore, California, United States
$23-$32/hr HybridInternship, Temporary
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Must be an undergraduate STEM student (GPA ≥ 3.0), age 18+, eligible under NDAA Section 3112 for lab access; ability to apply basic computational/math principles, work on research projects, use Word/Excel/PowerPoint, communicate and present results.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1mo
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School Psychologist
Alameda or Alameda County or Contra Costa County or Santa Clara County or San Mateo County or San Francisco County or San Joaquin County or Stanislaus County or Calaveras County or Mariposa County or Merced County or Tuolumne County
$76k-$104k/yr OnsiteFull Time
Connecting Waters Charter Schools
Connecting Waters Charter Schools: Provides personalized TK-12 public education through independent study.
Valid Pupil Personnel Services (School Psychologist) credential, resume, cover letter, three current references, and transcripts; applies learning and behavior principles to support student development.
3d
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Early Intervention Case Manager, Mandarin speaking preferred
San Jose, California, United States
$6k-$7k/mo FieldFull Time
San Andreas Regional Center
San Andreas Regional Center: Coordinates support services for individuals with developmental disabilities.
Bachelor's degree in social work, rehabilitation counseling, or related field; valid driver's license/insurance or independent transportation; knowledge of social work principles, child development, and community resources.

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