principal test engineer Jobs in california

81 - 100 of 375 Jobs

SDET, Software Development Engineer in Test Graduate (TikTok Eng Test-Global Live) - 2026 Start (BS/MS)Job Title - SDET, Software Development Engineer in Test Graduate (TikTok Eng Test-Global Live) - 2026 Start (BS/MS)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A121113A Apply to this job Share this listing: Responsibilities The centralized Testing team for TikTok 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. We are looking for talented individuals to join our team in 2026. As a graduate, you will get opportunit

ERP Test EngineerJob Title - ERP Test Engineer

OnwardPath Technology Solutions LLCCompany Name - OnwardPath Technology Solutions LLC

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Remote

Contract

8+ years of experience in software QA with at least 4 years in test automation.Strong proficiency with Playwright (JavaScript or TypeScript).Hands-on experience testing JD Edwards and Coupa business processes.Familiarity with procurement, order-to-cash, and financial workflows in ERP systems.Solid understanding of web technologies (DOM, CSS selectors, browser behavior).Experience with API testing tools like Postman or REST Assured.Strong SQL skills for backend data validation.Experience with tes

Radio Frequency Test & Integration Engineer, Electronic WarfareJob Title - Radio Frequency Test & Integration Engineer, Electronic Warfare

Aduril IndustriesCompany Name - 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

Sr. Test Engineer, Cell EngineeringJob Title - Sr. Test Engineer, Cell Engineering

Tesla MotorsCompany Name - Tesla Motors

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San Diego, California, USA

Full-time

This role focuses on managing all aspects of cell testing for both development and production cells within the Cell Engineering team. The Sr. Test Engineer will collaborate closely with development and production teams, as well as cell program managers, to share test results, refine test methods, and discuss findings. Responsibilities include identifying and developing new cell testing schedules and techniques to validate performance and lifetime across various cell chemistries and use cases. Th

Reliability Test EngineerJob Title - Reliability Test Engineer

NVIDIA CorporationCompany Name - NVIDIA Corporation

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Santa Clara, California, USA

Full-time

At NVIDIA, we're not just building technology, we're transforming industries. From gaming and film to autonomous vehicles, robotics, and scientific research, our innovations are reshaping the way people interact with the world. Today, we're leading the charge at the intersection of Visual Processing, High-Performance Computing, and Artificial Intelligence. And we're just getting started. We are seeking a Test Engineer to join our Reliability Testing team in Santa Clara, CA. This role supports N

Sr. Test and Validation EngineerJob Title - Sr. Test and Validation Engineer

RivianCompany Name - Rivian

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Torrance, 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

Senior Software and Cloud Test EngineerJob Title - Senior Software and Cloud Test Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Remote

Full-time

Job Number: R0222559 Software and Cloud Test Engineer, Senior The Opportunity: We are looking for an experienced cloud and test engineer that will manage, administer, support, and enhance cloud environments, ensuring continuous improvement and rapid problem resolution in support of development, testing, deployment, and optimization of a large-scale cloud environment. Our team is developing a cloud native data mesh or data layer to support implementation of an agency-wide enterprise data strateg

Senior Software Engineer in Test, EmbeddedJob Title - Senior Software Engineer in Test, Embedded

10x GenomicsCompany Name - 10x Genomics

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Pleasanton, California, USA

Full-time

About the role We're seeking a Senior Software Engineer in Test for our next generation Embedded Products. Our embedded software teams build devices that enable scientific researchers to make discoveries faster. This is a rare opportunity to work at the intersection of software, hardware, and science to make a real impact on the world, including accelerating research that cures diseases. You will be responsible for the quality and reliability of our upcoming Embedded products. You will work wi

Electrical Integration & Test Engineer (Starshield)Job Title - Electrical Integration & Test Engineer (Starshield)

SpaceXCompany Name - 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. ELECTRICAL INTEGRATION & TEST ENGINEER (STARSHIELD) Electrical Integration and Test engineers are responsible for understanding every system on the satellite. Engineers on this team must have a working knowledge of de

Senior Software Engineer in Test - Autonomous VehiclesJob Title - Senior Software Engineer in Test - Autonomous Vehicles

NVIDIA CorporationCompany Name - NVIDIA Corporation

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Santa Clara, California, USA

Full-time

At NVIDIA, we lead the charge in advancing ADAS technologies through our NVIDIA DRIVE platform. As we continue to grow, we are actively seeking an AV Software Validation Engineer with expertise in certification and NCAP rating testing to join our team. In this role, you will be responsible for the operation and implementation of tests, including those aligned with NCAP standards, utilizing our specialized AB Dynamics controllable soft targets and robotic equipment. Your duties will involve ensur

Software Engineer (Hardware Test & Automation)Job Title - Software Engineer (Hardware Test & Automation)

General MatterCompany Name - General Matter

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Los Angeles, California, USA

Full-time

About the Company At General Matter, we're strengthening America's capacity in nuclear energy to create a new set of possibilities, from generating clean energy at scale to forging energy security. With nuclear energy powering the next wave of American progress, we're ensuring our country has the fuel it needs for the next generation of reactors, no matter what's happening around the world. We are backed by top tier investors. Our lean, world-class team of engineers and operators is applying a

Test & Evaluation Engineer 2Job Title - Test & Evaluation Engineer 2

Boeing CompanyCompany Name - Boeing Company

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El Segundo, California, USA

Full-time

This posting is for a contract assignment and is not a full-time employment offer with Boeing. Candidates selected for roles will be employed as contract workers through a Boeing approved 3rd party for the duration of the specified project. Regular and predictable attendance is required The Boeing Company is looking for an Infrastructure and Automated Tools Engineer to join our Space Systems Verification and Test team in El Segundo, CA. In this position, you'll contribute to a team responsible

Sr Engineer, Embedded TestJob Title - Sr Engineer, Embedded Test

Masimo CorporationCompany Name - Masimo Corporation

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Irvine, California, USA

Full-time

Job Description Job Summary: Responsible for designing and developing comprehensive test strategies, plans, and test cases for embedded software and hardware products. Ensures the quality and reliability of our embedded software and hardware products through rigorous testing and analysis. Collaborates closely with cross-functional teams, including software developers, hardware engineers, and quality assurance professionals to identify and resolve issues and ensure the successful delivery of hi

System Test EngineerJob Title - System Test Engineer

Viasat, Inc.Company Name - Viasat, Inc.

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Carlsbad, California, USA

Full-time

About us One team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We're looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do Work with a cross functional team in the development of our

Systems Test and Evaluation EngineerJob Title - Systems Test and Evaluation Engineer

BOOZ, ALLEN & HAMILTON, INC.Company Name - BOOZ, ALLEN & HAMILTON, INC.

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El Segundo, California, USA

Full-time

Systems Test and Evaluation Engineer The Opportunity: Do you want to build and help procure and deliver the most advanced strategic military communications systems? Do you want to provide creative and resilient solutions to ensure success of a critical national security mission? If this sounds like you, come join Booz Allen's Strategic SATCOM team to work on a top-priority space program. On our team, you will work will Booz Allen colleagues, other support contractors, and U.S. Space Force pers

Software Engineer, Test Automation, Crash SafetyJob Title - Software Engineer, Test Automation, Crash Safety

Tesla MotorsCompany Name - Tesla Motors

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Remote or Palo Alto, California, USA

Full-time

The Crash Safety Software team is looking for an experienced software engineer to develop simulation and test infrastructure critical to releasing safety critical software with high confidence. This role will involve using core software tooling expertise to validate embedded controllers in a virtual simulation environment through Tesla's state-of-the-art Software in the Loop (SIL) infrastructure, along with testing physical ECU hardware through Hardware in the Loop (HIL) testers. You will be re

Flight Test Engineer, Rapid PrototypeJob Title - Flight Test Engineer, Rapid Prototype

Aduril IndustriesCompany Name - Aduril Industries

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Costa Mesa, California, USA

Full-time

Embedded Software Test Engineer - ProtoJob Title - Embedded Software Test Engineer - Proto

Block IncCompany Name - Block Inc

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California, USA

Full-time

Proto is accelerating the world's transition to an open economy with products that increase access and independence for everyone. We're building Bitkey, a simple and safe self-custody bitcoin wallet that will put customers in control, as well as hardware and software that will help decentralize bitcoin mining and enable new and innovative use cases for bitcoin mining. We're developing these products in the open - you can read more about them at bitkey.build and mining.build . Within Proto, our B

Propulsion Integration & Test Engineer II, Second ShiftJob Title - Propulsion Integration & Test Engineer II, Second Shift

Relativity SpaceCompany Name - 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

Product Test EngineerJob Title - Product Test Engineer

Aduril IndustriesCompany Name - Aduril Industries

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Mountain View, California, USA

Full-time