241 principal designer jobs at 87 companies in Patterson, CA
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Principal Designer - Design Systems
San Jose, California, United States
$225k-$300k/yr HybridFull Time
12+ YOE12+ years leading design systems or platform design at scale, with exceptional product design craft, systems architecture expertise, accessibility knowledge, engineering partnership, leadership, and communication skills.
1mo
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Principal UX Designer
Santa Clara, California, United States
$138k-$222k/yr OnsiteFull Time
4+ YOE4+ years design experience, college degree in design/HCI, strong user-centered design skills, Figma experience, portfolio, mentoring ability, workshop facilitation, and collaboration with product and engineering.
Figma
1mo
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Principal Experience Designer, Customer Resolution
Austin or New York City or San Jose
$198k-$324k/yr HybridFull Time
10+ YOE10+ years experience, Bachelor's degree (or equivalent), systems and strategic thinking in constraint-heavy domains, leadership through influence, strong executive communication, prototyping and AI familiarity.
1mo
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Principal UX Designer, AWS Search, Security, Observability, & Governance
Santa Clara or Bellevue or New York
$164k-$244k/yr OnsiteFull Time
12+ YOE4+ Mgmt12+ years UX/product design experience with enterprise B2B products, design-systems expertise, technical fluency with production code (React/TypeScript/HTML/CSS/JS), and leadership/mentoring experience.
React, TypeScript, HTML, CSS, JavaScript, DesignBrain, Cursor, Claude Code, Kiro, OUI
1mo
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Product Designer Project Intern (TikTok-Design-UX) - 2026 Start (BS/MS)
San Jose, California, United States
OnsiteInternship
Pursuing BS/MS in design/HCI/interaction design/visual communication, available for ≥5 months, portfolio required, proficiency in Figma, strong communication and collaboration skills.
Figma, Principle, Adobe Creative Suite
4d
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Sr Principal TIA Designer
Sunnyvale, California, United States
$180k-$257k/yr HybridFull Time
Requires extensive high-speed TIA design experience, analog and mixed-signal IC expertise in SiGe BiCMOS and CMOS, EDA and EM simulation proficiency, silicon delivery experience, and strong collaboration skills.
SiGe BiCMOS, CMOS, EDA, electromagnetic (EM) simulation tools, DSP
2mo
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Principal RF MMIC Designer (Richardson, TX, US, 75080)
Richardson or Dallas or San Jose or Boston
$148k-$193k/yr OnsiteFull Time
7+ YOEAdvanced MMIC design experience with III-V technologies (GaN, GaAs), EM and nonlinear simulation proficiency (ADS, HFSS, Microwave Office, Cadence, SONNET, Axiem, Momentum), and 7+ years experience (PhD) up to 12+ years (BS).
ADS, Microwave Office (MWO), SONNET, Axiem, Momentum, HFSS, Cadence
1mo
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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
2mo
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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
2d
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Principal Engineer, Human Factors
Malvern or Milpitas
$117k-$201k/yr HybridFull Time
8+ YOEBachelor’s degree in a relevant engineering or design field with 8 years’ experience, or 6 years with a master’s or 4 with a PhD; medical device human factors and usability engineering experience required.
Microsoft Office Suite, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, SAP Product Lifecycle Management, ISO, FDA, ASTM
2mo
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Sr Principal Design Engineer
San Jose, California, United States
$154k-$286k/yr OnsiteFull Time
5+ YOEPhD EE with 5+ years or MS EE with 7+ years of mixed-signal design experience; strong knowledge of mixed-signal design, verification, Cadence flows, and communication skills.
Cadence, MATLAB, C, SystemVerilog, VerilogA, Perl, Python
3mo
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Principal Electrical Design Engineer
Fremont, California, United States
$114k-$196k/yr OnsiteFull Time
7+ YOEBachelor’s degree with 12+ years in optical transceiver electrical design; or Master’s with 10 years; PhD with 7 years; on-site, strong SI/PI and high-speed design experience.
PCB design, SPICE, signal integrity, power integrity, EMI, high-speed signaling
3mo
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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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Principal Software Engineer
Santa Clara, California, United States
$221k-$387k/yr OnsiteFull Time
15+ YOE15+ years engineering experience; strong system design and architecture for large-scale distributed systems; technical depth in Java or Python; experience with AI-powered products, observability, and enterprise platforms; mentoring and cross-team influence.
Java, Python, ServiceNow Platform
3mo
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Principal Systems Design Engineer
San Jose, California, United States
$201k-$344k/yr HybridFull Time
Lead/System Design Engineer with MLIR/compilers, performance optimization, and cross-team collaboration.
MLIR, NPU, GPU, C++, Python, Perl, Ruby
2mo
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Principal UX Design Strategist - Agentic AI Experiences
Santa Clara or California
$185k-$247k/yr HybridFull Time
10+ YOE10+ years in product/design/strategy with AI-powered product experience; expertise in conversational/multimodal design, prototyping, systems thinking, talent/HR platforms, and strong AI fluency (LLMs, RAG, agentic systems).
Generative AI, Large Language Models (LLMs), Agentic Systems, Retrieval-Augmented Generation (RAG), Tool Calling, Memory Architectures, Multi-Agent Workflows, AI Evaluation Frameworks, Human-in-the-Loop Systems, Responsible AI Principles
2mo
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Principal System Architect - Instrument
Fremont, California, United States
$206k-$258k/yr OnsiteFull Time
8+ YOELead architecture for flow cytometry instruments; 8+ years in analytical instrumentation; cross‑functional leadership; experience with Class I–III devices and design controls.
CFD, MATLAB, Python, Flow cytometry, Reliability engineering methods, FMEA
2mo
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Senior Principal Software Engineer
Seattle or Santa Clara or United States
$135k-$306k/yr OnsiteFull Time
10+ YOE10+ years engineering experience; design and implement large-scale validation frameworks for distributed databases; root cause analysis; cross-team collaboration and technical leadership.
Oracle Cloud Infrastructure (OCI), Oracle Database
3mo
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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
3w
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Senior Principal Engineer, Hardware Application Engineering — Board & System Design
Santa Clara, California, United States
$178k-$266k/yr OnsiteFull Time
15+ YOE15+ years hardware design experience for high-speed networking/compute systems; deep board/system design, SI/PI, power and thermal expertise; PhD/Masters/Bachelors in relevant field; strong customer-facing skills.
Cadence (Allegro/Sigrity), Mentor/Siemens (Xpedition/HyperLynx)
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