Principal Hardware Engineering Jobs in San Francisco Bay Area

86 open Principal Hardware Engineering jobs in San Francisco Bay Area at 34 companies, including Cisco, Microsoft and Hewlett Packard Enterprise. Updated daily from company career pages.

Cisco

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

Microsoft

Hewlett Packard Enterprise

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

12 more open roles at Hewlett Packard Enterprise

Oura

Oura is a health technology company that makes and designs wellness wearable rings to track and improve sleep and performance.

Qualcomm

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

Midjourney

Midjourney is a non-profit research lab that is investigating new thought mediums to improve the human species' inventive abilities.

Micron Technology

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

Equinix

Equinix is an internet company that provides data center services for companies, businesses, and organizations.

Marvell

Blue Origin

Blue Origin is an aerospace company that focuses on lowering the cost of spaceflight and helping to explore the solar system.

Agility Robotics

Agility Robotics builds highly efficient, agile, and robust legged platforms for real world applications.

Astera Labs

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

Lightmatter

Lightmatter changes chip architecture, powering faster, energy-efficient computing with photonic processors for sustainable AI advancement.

Etched.ai

Etched.ai designing specialized chips for language model inference.

Amazon

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

SpaceX

SpaceX is an aviation and aerospace company that focuses on reducing the costs associated with space travel by using reusable rockets.

1 more open roles at SpaceX

Oracle

Anthropic

Anthropic is an AI safety and research company that focuses on increasing the safety of large-scale AI systems.

ASML

ASML is a manufacturer of chip-making equipment.

Blue Yonder

Blue Yonder is a digital supply chain and omni-channel commerce fulfillment platform.

Updated 2026-10-11.