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
75
positions indexed
New today
5
last 24 hours
Companies
18
actively hiring
Worldwide remote
0
from anywhere

How many Principal Engineer jobs in San Jose are there right now?

There are 75 open Principal Engineer jobs in San Jose on JobsRadar right now, from 18 companies hiring directly. 5 were added in the last 24 hours; the board was last refreshed on July 25, 2026 at 09:28 UTC.

search: principal engineer in: San Jose Clear all
Sort Newest Top salary
Lambda
Staff Connectivity Engineer
Lambda
⚡ Apply early San Jose Office (Zanker) Hybrid $349,000–$465,000
● New 👁 Seen ✓ Applied 4h ago
Samsung Semiconductor
Principal Engineer, SOC Integration
Samsung Semiconductor
⚡ Apply early San Jose, California, United S... Onsite $219,000–$351,000
● New 👁 Seen ✓ Applied 11h ago
AL
Principal System Validation Engineer (AI Fabric Switches)
Astera Labs
⚡ Apply early San Jose, California, United S... Onsite $237,000–$237,000
● New 👁 Seen ✓ Applied 12h ago
AL
Principal Product Engineer
Astera Labs
⚡ Apply early San Jose, California, United S... Onsite $384,800–$384,800
● New 👁 Seen ✓ Applied 12h ago
AL
Optical Firmware Engineer, Principal
Astera Labs
⚡ Apply early San Jose, California, United S... Onsite
● New 👁 Seen ✓ Applied 13h ago
SK hynix memory solutions America Inc.
Principal FTL Engineer
SK hynix memory solutions America Inc.
⚡ Apply early San Jose Onsite $200,000–$200,000
● New 👁 Seen ✓ Applied 1d ago
Extremenetworks
Principal SW Systems Engineer (10036)
Extremenetworks
⚡ Apply early San Jose, California, United S... Hybrid
● New 👁 Seen ✓ Applied 1d ago
Zscaler
Principal Software Engineer (Service Platform & Orchestration)
Zscaler
⚡ Apply early San Jose, California, USA Onsite $212,000–$265,000
● New 👁 Seen ✓ Applied 1d ago
Zscaler
Principal Production Engineer
Zscaler
⚡ Apply early Remote - California, USA; San... · location restricted $164,500–$235,000
● New 👁 Seen ✓ Applied 1d ago
Zscaler
Principal AI Security Specialist - West
Zscaler
⚡ Apply early Bellevue, Washington, USA; Rem... · location restricted $175,875–$251,250
● New 👁 Seen ✓ Applied 1d ago
Zscaler
Principal Product Manager, Cloud Reliability and Premium Connectivity Services
Zscaler
⚡ Apply early San Jose, California, USA Hybrid $171,500–$245,000
● New 👁 Seen ✓ Applied 1d ago
Zscaler
Principal GenAI Data Engineer
Zscaler
⚡ Apply early Bellevue, Washington, USA; Dal... Hybrid $182,000–$260,000
● New 👁 Seen ✓ Applied 1d ago
Zscaler
Principal Software Development Engineer
Zscaler
⚡ Apply early Remote - USA; San Jose, Califo... · location restricted $185,500–$265,000
● New 👁 Seen ✓ Applied 1d ago
Zscaler
Principal Software Development Engineer
Zscaler
⚡ Apply early San Jose, California, USA Onsite $185,500–$265,000
● New 👁 Seen ✓ Applied 1d ago
AL
Principal Physical Design Engineer, Methodology
Astera Labs
⚡ Apply early San Jose, California, United S... Onsite $185,000–$240,000
● New 👁 Seen ✓ Applied 2d ago
AL
Principal Physical Design Engineer, STA
Astera Labs
⚡ Apply early San Jose, California, United S... Onsite $209,000–$209,000
● New 👁 Seen ✓ Applied 2d ago
Archer
Principal AI Research Engineer
Archer
⚡ Apply early San Jose, California, United S... Onsite $270,000–$340,000
● New 👁 Seen ✓ Applied 2d ago
EC
Performance Research Engineer (multiple levels)
Efficient Computer
⚡ Apply early San Jose, CA OR Pittsburgh, PA Onsite $180,000–$250,000
● New 👁 Seen ✓ Applied 2d ago
AL
Principal Signal and Power Integrity Engineer
Astera Labs
⚡ Apply early San Jose, CA Onsite $203,000–$203,000
● New 👁 Seen ✓ Applied 3d ago
OKX
Principal AI Engineer, Chatbot Development
OKX
⚡ Apply early San Jose, California, United S... Onsite $250,444–$375,666
● New 👁 Seen ✓ Applied 4d ago
OKX
Principal AI Engineer, AI Agent Development
OKX
⚡ Apply early San Jose, California, United S... Onsite $250,444–$375,666
● New 👁 Seen ✓ Applied 4d ago
AL
Principal Optical Module Validation Engineer
Astera Labs
⚡ Apply early San Jose, California, United S... Onsite $160,000–$240,000
● New 👁 Seen ✓ Applied 5d ago
AL
Principal Silicon Validation Engineer
Astera Labs
⚡ Apply early San Jose, CA Onsite $422,240–$422,240
● New 👁 Seen ✓ Applied 1w ago
AL
Product Application Engineer, Principal
Astera Labs
⚡ Apply early San Jose, California, United S... Onsite
● New 👁 Seen ✓ Applied 1w ago
AL
Principal Digital Design Engineer (AI Fabric)
Astera Labs
⚡ Apply early San Jose, CA Onsite $185,000–$185,000
● New 👁 Seen ✓ Applied 1w ago

Related searches

Other roles in San Jose

More

Frequently asked questions

How many Principal Engineer jobs in San Jose are open right now?
75 Principal Engineer jobs in San Jose are open across 18 companies, as of July 25, 2026.
Which companies are hiring Principal Engineer jobs in San Jose?
Lambda, Samsung Semiconductor, Astera Labs, SK hynix memory solutions America Inc. and Extremenetworks are among the 18 companies currently hiring Principal Engineer jobs in San Jose.
How current are these listings?
Every listing comes straight from the employer’s own careers system and is re-checked three times a day. This page was last updated on July 25, 2026 at 09:28 UTC.

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