Mechanical Engineer Jobs in California

924 open Mechanical Engineer jobs in California at 137 companies, including SpaceX, Cisco and Microsoft. Updated daily from company career pages.

SpaceX

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

45 more open roles at SpaceX

Cisco

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

Microsoft

Oracle

Palo Alto Networks

Hewlett Packard Enterprise

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

DoorDash

DoorDash is a food delivery platform that connects customers with local and national business.

Ford Motor

Ford Motor is an automotive company that develops, manufactures, and distributes vehicles, parts, and accessories.

5 more open roles at Ford Motor

Qualcomm

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

22 more open roles at Qualcomm

Midjourney

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

CarMax

CarMax provides an online platform to search for new and used cars, research models, and compare cars.

Western Digital

Western Digital helps customers capture, preserve, access, and transform an ever-increasing diversity of data.

Micron Technology

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

Anduril Industries

Anduril Industries is a defense product company that builds technology for military agencies and border surveillance.

154 more open roles at Anduril Industries

ResMed

A global leader in digital health and connected medical devices, plus software solutions that support out-of-hospital care providers.

ASML

ASML is a manufacturer of chip-making equipment.

3 more open roles at ASML

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.

47 more open roles at Blue Origin

Vast

Vast offers decision-making tools that help and support customers in purchasing homes, cars, and vacations.

28 more open roles at Vast

Updated 2026-10-11.