QA Engineer Jobs in California

536 open QA Engineer jobs in California at 149 companies, including Amazon, Waymo and SpaceX. Updated daily from company career pages.

Amazon

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

Waymo

Waymo improves transportation by developing self-driving technology developed in Google’s labs.

SpaceX

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

15 more open roles at SpaceX

Cisco

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

Palo Alto Networks

Perplexity AI

Perplexity AI is an AI-chat-based conversational search engine that delivers answers to questions using language models.

Rakuten

Riot Games

Riot Games is a global company that develops online games.

Hewlett Packard Enterprise

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

2 more open roles at Hewlett Packard Enterprise

Ford Motor

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

Databricks

Databricks is an AI cloud data platform that interacts with corporate information stored in the public cloud.

Zscaler

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

Robinhood

Robinhood is a stock brokerage that allows customers to buy and sell stocks, options, ETFs, and cryptocurrencies with zero commission.

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.

23 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.

Ericsson

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

UL Solutions

UL Solutions turns issues in safety, security, and sustainability into opportunities for clients in over 100 countries.

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.

Updated 2026-10-11.