Principal Software Engineer Jobs in Santa Clara, California

119 open Principal Software Engineer jobs in Santa Clara, California at 15 companies, including Oracle, Palo Alto Networks and Zscaler. Updated daily from company career pages.

Oracle

41 more open roles at Oracle

Palo Alto Networks

8 more open roles at Palo Alto Networks

Zscaler

Zscaler is a global cloud-based information security company that enables secure digital transformation for mobile and cloud.

Qualcomm

Qualcomm designs, manufactures, and markets digital wireless telecommunications products and services.

10 more open roles at Qualcomm

ServiceNow

5 more open roles at ServiceNow

Litmus

Litmus is a testing and QA service for email marketers.

Marvell

7 more open roles at Marvell

IonQ

IONQ develops general-purpose quantum information processors to solve the world’s complex problems.

Amazon

Amazon is an e-commerce website for consumers, sellers, and content creators.

Ericsson

Ericsson is an information and communications technology company that offers network services.

Netskope

Netskope is a security platform to protect data, stop threats, or any application.

Aviatrix

Aviatrix® is the cloud networking expert. It is on a mission to make cloud networking simple so companies stay agile.

Plus

Plus develops self-driving trucks to enable large-scale commercialization of autonomous transport.

d-Matrix

D-Matrix is a computing platform that targets artificial intelligence inferencing workloads in the datacenter.

Auradine

Auradine is a provider of web infrastructure solutions for blockchain, security, and privacy.

Updated 2026-10-11.