Jobs › San Jose › Principal Engineer

Principal Engineer Jobs in San Jose.

All active Principal Engineer roles based in San Jose.

View Principal Engineer salary insights in San Jose
Total jobs
263
positions indexed
New today
4
last 24 hours
Companies
39
actively hiring
Worldwide remote
0
from anywhere
search: principal engineer in: San Jose Clear all
Sort Newest Top salary
Capital One
AI Engineer 4 (Gen AI Platform Services: Agentic AI, Guardrails, Evaluation)
Capital One
⚡ Apply early New York, NY Onsite
● New 👁 Seen ✓ Applied 2w ago
Capital One
AI Engineer 5 (Gen AI Platform Services: Agentic Systems)
Capital One
⚡ Apply early New York, NY Onsite
● New 👁 Seen ✓ Applied 2w ago
Lumentum
Principal Thin Film Process Engineer
Lumentum
⚡ Apply early USA - CA - San Jose (Rose) Onsite $134,750–$192,500
● New 👁 Seen ✓ Applied 2w ago
Capital One
AI Engineer 4 (Gen AI Platform Services: Agentic AI, Agent Guardrails, Agent Evaluation, Agent Memory)
Capital One
⚡ Apply early San Francisco, CA Onsite
● New 👁 Seen ✓ Applied 2w ago
Capital One
AI Engineer 5 (Gen AI Platform Services: Agentic AI, Guardrails, Evaluations)
Capital One
⚡ Apply early New York, NY Onsite
● New 👁 Seen ✓ Applied 2w ago
AL
Principal Hardware Validation Engineer
Astera Labs
⚡ Apply early San Jose, California, United S... Onsite $185,000–$185,000
● New 👁 Seen ✓ Applied 2w ago
Lumentum
Principal Optical Component Engineer
Lumentum
⚡ Apply early USA - CA - San Jose (Ridder) Onsite $134,750–$192,500
● New 👁 Seen ✓ Applied 2w ago
Capital One
AI Engineer 5 (MLX, Agentic AI, Gen AI platform Services)
Capital One
⚡ Apply early San Jose, CA Onsite
● New 👁 Seen ✓ Applied 2w ago
Samsung Semiconductor
Principal Engineer, Architecture & Performance Research for Data Center and Agentic AI CPU
Samsung Semiconductor
⚡ Apply early San Jose, California, United S... Onsite $219,000–$351,000
● New 👁 Seen ✓ Applied 2w ago
MT
Principal Engineer, SSD Validation
Micron Technology
⚡ Apply early Longmont-MAX- Office, CO Onsite $154,000–$303,000
● New 👁 Seen ✓ Applied 2w ago
II
Principal Engineer, PHY/MAC Design (P)
InnoPhase IoT
⚡ Apply early San Jose, California, United S... Onsite $216,091–$220,000
● New 👁 Seen ✓ Applied 2w ago
Samsung Semiconductor
Principal Engineer, SOC Design
Samsung Semiconductor
⚡ Apply early San Jose, California, United S... Onsite $219,000–$351,000
● New 👁 Seen ✓ Applied 2w ago
Samsung Semiconductor
Senior Engineer, Architecture & Performance Research Engineer for Data Center and Agentic AI CPU
Samsung Semiconductor
⚡ Apply early San Jose, California, United S... Onsite $138,000–$206,000
● New 👁 Seen ✓ Applied 2w ago
Samsung Semiconductor
Principal Engineer, SOC Integration
Samsung Semiconductor
⚡ Apply early San Jose, California, United S... Onsite $219,000–$351,000
● New 👁 Seen ✓ Applied 2w ago
Cadence Design Systems
Product Engineer (3D IC, Heterogeneous Integration & Advanced Packaging)
Cadence Design Systems
⚡ Apply early SAN JOSE Onsite $140,000–$260,000
● New 👁 Seen ✓ Applied 2w ago
Cisco
Principal Software Engineer – Application Security & AI Trust Architecture
Cisco
⚡ Apply early San Jose, California, US Onsite $233,900–$330,400
● New 👁 Seen ✓ Applied 2w ago
Capital One
AI Engineer 4 (AI Foundations: Benchmarking, Evaluation, and Explainability)
Capital One
⚡ Apply early McLean, VA Onsite
● New 👁 Seen ✓ Applied 2w ago
Cisco
Principal Software Engineer
Cisco
⚡ Apply early San Jose, California, US Onsite $250,600–$362,600
● New 👁 Seen ✓ Applied 2w ago
Capital One
AI Engineer 5
Capital One
⚡ Apply early San Jose, CA Onsite
● New 👁 Seen ✓ Applied 2w ago
Cadence Design Systems
Sr Principal Software Engineer, Innovus — Physical Synthesis & Optimization
Cadence Design Systems
⚡ Apply early SAN JOSE Onsite $161,000–$299,000
● New 👁 Seen ✓ Applied 2w ago
Syniverse
Principal Cybersecurity Engineer
Syniverse
⚡ Apply early Costa Rica (San Jose) Hybrid
● New 👁 Seen ✓ Applied 2w ago
AL
Principal Electrical Engineer – Smart Cable Modules
Astera Labs
⚡ Apply early San Jose, California, United S... Onsite $185,000–$240,000
● New 👁 Seen ✓ Applied 2w ago
AL
Senior Principal Photonics Test Engineer
Astera Labs
⚡ Apply early San Jose, California, United S... Onsite $185,000–$240,000
● New 👁 Seen ✓ Applied 2w ago
Extremenetworks
Principal Software Engineer (10382, 10385)
Extremenetworks
⚡ Apply early Seattle, Washington, United St... Hybrid $220,000–$250,000
● New 👁 Seen ✓ Applied 3w ago
Capital One
AI Engineer 4 (LLM Gateway, FM Hosting)
Capital One
⚡ Apply early San Jose, CA Onsite
● New 👁 Seen ✓ Applied 3w ago

Related searches

Principal Engineer jobs elsewhere

Other roles in San Jose

More

Catch your next role the second it’s posted.

Create a free account and we’ll watch the boards for you — the instant a job matches your search, it lands in your inbox or Telegram. No digging, no refreshing.

Create free account

Free forever · takes 30 seconds · already have one?

Get an edge on your job hunt.

Join our Telegram channel for the stuff that helps you land the role — salary benchmarks, the weekly market pulse, and new-feature drops. No spam, just signal.

Join the channel — it's free