Principal Software Engineer Jobs in San Jose, California

59 open Principal Software Engineer jobs in San Jose, California at 12 companies, including Cisco, eBay and Palo Alto Networks. Updated daily from company career pages.

Cisco

Cisco develops, manufactures, and sells networking hardware, telecommunications equipment, and other technology services and products.

2 more open roles at Cisco

eBay

eBay is an online marketplace that connects a global network of buyers and sellers.

Palo Alto Networks

Hewlett Packard Enterprise

Hewlett Packard Enterprise is an edge-to-cloud company that uses comprehensive solutions to accelerate business outcomes.

Zscaler

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

2 more open roles at Zscaler

Micron Technology

Micron Technology is a semiconductor company that produces DRAM, SDRAM, flash memory, SSD and CMOS image sensing chips.

Astera Labs

Astera Labs is a semiconductor company that provides connectivity solutions for intelligent systems.

10 more open roles at Astera Labs

PayPal

PayPal is a financial service company that provides online payment solutions to its users worldwide.

Adobe

Adobe is a software company that provides its users with digital marketing and media solutions.

ASML

ASML is a manufacturer of chip-making equipment.

Bloom Energy

Bloom Energy offers on-site power generation systems that can use a wide variety of inputs to generate electricity.

1 more open roles at Bloom Energy

SambaNova Systems

SambaNova Systems builds AI hardware and integrated systems to run AI applications from the data center to the cloud.

1 more open roles at SambaNova Systems

Updated 2026-10-10.