principal test engineer Jobs in california

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System/Solution Test Engineer

AMD (Advanced Micro Devices)

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Santa Clara, California, USA

Full-time

WHAT YOU DO AT AMD CHANGES EVERYTHING We care deeply about transforming lives with AMD technology to enrich our industry, our communities, and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building blocks for the data center, artificial intelligence, PCs, gaming and embedded. Underpinning our mission is the AMD culture. We push the limits of innovation to solve the world's most important challenges. We strive for execution excellenc
Posted 5 days ago | Updated 10 hours ago

Software Development Engineer in Test, Product Eng - USDS

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A202474 Apply to this job Share this listing: Responsibilities About the team The centralized QA Team of the US Tech and Product department of TikTok USDS provides support for multiple service component value chains. In this role, team members have the opportunity to validate, automate, develop and manage the complex challenges of scale with your expertise in large-scale systems. The main responsibilities include maintaining automat
Posted 43 days ago | Updated 10 hours ago

Senior Software QA Test Development Engineer

NVIDIA Corporation

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Santa Clara, California, USA

Full-time

NVIDIA is the world leader in GPU Computing. We are passionate about markets include gaming, automotive, vision, HPC, datacenters and networking in addition to our traditional OEM business. NVIDIA is also well positioned as the 'AI Computing Company', and NVIDIA GPUs are the brains powering Deep Learning software frameworks, analytics, data centers, and driving autonomous vehicles. We have some of the most experienced and dedicated people in the world working for us. If you are dedicated, forwar
Posted 26 days ago | Updated 10 hours ago

Sr. Cellular Systems Test Engineer

Tesla Motors

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Palo Alto, California, USA

Full-time

Tesla is looking for a highly motivated Cellular Systems Test Engineer to join our Wireless Connectivity team. This team focuses on delivering cutting-edge wireless technologies across Tesla's Bot and Vehicle platforms, including the Cybercab. In this role, you will be responsible for the architecture, design, and validation of LTE/5G-based solutions for telematics systems. The position requires close collaboration with cross functional teams and external suppliers, with an emphasis on independe
Posted 39 days ago | Updated 10 hours ago

Integration and Test Engineer

Aduril Industries

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Costa Mesa, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 38 days ago | Updated 10 hours ago

Software Development Engineer in Test, Capcut - USDS

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A41495 Apply to this job Share this listing: Responsibilities Team Intro: CapCut is an all-in-one video editing app that empowers creators to express themselves and transform videos into creative masterpieces. In addition to its basic features, such as video editing, text, stickers, filters, colors and music, CapCut offers free advanced features, including keyframe animation, smooth slow-motion effects, chroma key, Picture-in-Pictur
Posted 46 days ago | Updated 10 hours ago

Software Development Engineer in Test Intern (TikTok-Intelligent Creation)- 2026 Summer (BS/MS)

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Intern Job Code : A180555 Apply to this job Share this listing: Responsibilities The TikTok Engineering Test team has been focusing on testing and delivering innovative and high quality core product features of the TikTok application. The team's goal is to facilitate successful release of TikTok features and enhancements from development to production through effective testing delivering continuous quality at speed. The team comprises of Software Engi
Posted 9 days ago | Updated 10 hours ago

Software Development Engineer in Test Intern (TikTok-PGC)- 2026 Summer (BS/MS)

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Intern Job Code : A116370 Apply to this job Share this listing: Responsibilities The TikTok Engineering Test team has been focusing on testing and delivering innovative and high quality core product features of the TikTok application. The team's goal is to facilitate successful release of TikTok features and enhancements from development to production through effective testing delivering continuous quality at speed. The team comprises of Software Engi
Posted 9 days ago | Updated 10 hours ago

Software Development Engineer in Test Intern (TikTok-Global Live-Fundamental)- 2026 Summer (BS/MS)

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Intern Job Code : A122676 Apply to this job Share this listing: Responsibilities The TikTok Engineering Test team has been focusing on testing and delivering innovative and high quality core product features of the TikTok application. The team's goal is to facilitate successful release of TikTok features and enhancements from development to production through effective testing delivering continuous quality at speed. The team comprises of Software Engi
Posted 9 days ago | Updated 10 hours ago

Firmware Engineer - Python Test Automation

Aduril Industries

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Costa Mesa, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 32 days ago | Updated 10 hours ago

Integration & Test Engineer (Falcon 9) - 2nd Shift

SpaceX

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Hawthorne, California, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. INTEGRATION & TEST ENGINEER (FALCON 9) - 2ND SHIFT RESPONSIBILITIES: Oversee the build and test process for the pneumatic, hydraulic and structural subassemblies of the Falcon launch vehicle, focusing on the Falcon He
Posted 25 days ago | Updated 10 hours ago

Staff Engineer, CPU Software Test Engineer (Server)

Qualcomm Technologies

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Santa Clara, California, USA

Full-time

Company: Qualcomm Technologies, Inc. Job Area: Engineering Group, Engineering Group > Software Engineering General Summary: As a leading technology innovator, Qualcomm pushes the boundaries of what's possible to enable next-generation experiences and drives digital transformation to help create a smarter, connected future for all. As a Qualcomm Software Engineer, you will design, develop, create, modify, and validate embedded and cloud edge software, applications, and/or specialized utility p
Posted 60+ days ago | Updated 10 hours ago

Distinguished Engineer, Test Engineering - DFT Operations Interface and IP Test Methodology

Marvell Semiconductor Inc.

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Irvine, California, USA

Full-time

About Marvell Marvell's semiconductor solutions are the essential building blocks of the data infrastructure that connects our world. Across enterprise, cloud and AI, automotive, and carrier architectures, our innovative technology is enabling new possibilities. At Marvell, you can affect the arc of individual lives, lift the trajectory of entire industries, and fuel the transformative potential of tomorrow. For those looking to make their mark on purposeful and enduring innovation, above and be
Posted 60+ days ago | Updated 10 hours ago

Senior Staff System Validation Test Engineer

Marvell Semiconductor Inc.

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Santa Clara, California, USA

Full-time

About Marvell Marvell's semiconductor solutions are the essential building blocks of the data infrastructure that connects our world. Across enterprise, cloud and AI, automotive, and carrier architectures, our innovative technology is enabling new possibilities. At Marvell, you can affect the arc of individual lives, lift the trajectory of entire industries, and fuel the transformative potential of tomorrow. For those looking to make their mark on purposeful and enduring innovation, above and be
Posted 58 days ago | Updated 10 hours ago

Sr. Staff Engineer, CPU Software Test Engineer (Server)

Qualcomm Technologies

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Santa Clara, California, USA

Full-time

Company: Qualcomm Technologies, Inc. Job Area: Engineering Group, Engineering Group > Software Engineering General Summary: As a leading technology innovator, Qualcomm pushes the boundaries of what's possible to enable next-generation experiences and drives digital transformation to help create a smarter, connected future for all. As a Qualcomm Software Engineer, you will design, develop, create, modify, and validate embedded and cloud edge software, applications, and/or specialized utility p
Posted 60+ days ago | Updated 10 hours ago

Engine Systems & Test Team- Propulsion Test Responsible Engineer II

Relativity Space

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Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex
Posted 39 days ago | Updated 10 hours ago

Sr. Battery Test Engineer

Rivian

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Tustin, California, USA

Full-time

About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it
Posted 25 days ago | Updated 10 hours ago

Staff Software Engineer -Test

Primesoft Consulting Services Inc

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Mountain View, California, USA

Contract

NO C2C ONLY ON W2 We have an immediate requirement for Staff Software Engineer -Test @CA Job Description: BS in Computer Science or Computer/Electrical Engineering 8+ years in software validation and system test leadership Strong proficiency in Python (Pytest) and automation framework development Extensive experience testing embedded Linux and Android applications 4+ years with Docker and Jenkins for CI/CD automation Familiarity with automotive communication protocols (CAN, DOIP, Ethernet) and a
Easy Apply
Posted 5 hours ago

Software Test Engineer, Mission Autonomy

Aduril Industries

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Costa Mesa, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 44 days ago | Updated 10 hours ago

Aerodynamics Test Equipment Engineer, Electronics, New Programs Engineering

Tesla Motors

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Hawthorne, California, USA

Full-time

Tesla's Aerodynamics team is looking for an electronics engineer to join us in the installation, operation and development of our new, world-class wind tunnel test facility. As part of the Aerodynamic Test Equipment team, you will put your excellent understanding of the principles behind wind tunnel electronics and automotive wind tunnel testing into action by designing, developing, maintaining and operating performant and efficient systems and equipment. Your work on the wind tunnel and other t
Posted 48 days ago | Updated 10 hours ago