Test Engineer III Jobs in California

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Senior Systems Test Engineer

Viasat, Inc.

•

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 As a member of Viasat's fast-paced Test Engineering Team wi
Posted 11 days ago | Updated 2 hours ago

Software Engineer (Hardware Test & Automation)

General Matter

•

Los Angeles, California, USA

Full-time

About the Company General Matter is enriching uranium in America. Our mission is to restore our country's ability to make nuclear fuel. Our fuel will help power AI, manufacturing, and other critical industries. It will power our next generation of reactors. Ultimately, it will power our national ambitions. We were incubated by Founders Fund, like Anduril and Palantir before us, and we are backed by top tier investors. Our lean, world-class team of engineers and operators is applying a first-p
Posted 17 days ago | Updated 2 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 48 days ago | Updated 2 hours ago

Software Test Engineer Staff

Lockheed Martin Corporation

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Sunnyvale, California, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio
Posted 10 days ago | Updated 2 hours ago

Systems Test Engineer

Leidos

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Vista, California, USA

Full-time

Leidos' Security Enterprise Solutions (SES) operation is seeking a Systems Test Engineer in Vista, CA to join our cross-functional engineering team using cutting edge technology to develop truly novel solutions that make travel and trade safer, healthier, and more efficient on a global level. As a member of the Leidos Security Enterprise Solutions (SES) team, you will be joining a diverse and dedicated group who are excited about producing industry leading screening technology. Our team produces
Posted 28 days ago | Updated 2 hours ago

Senior Systems Test Engineer

Qualcomm Technologies

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San Diego, California, USA

Full-time

Company: Qualcomm Atheros, Inc. Job Area: Engineering Group, Engineering Group > Systems Test Engineering General Summary: This individual independently plans, performs the moderately-defined responsibility for the testing and modifying of general systems-level software/hardware, specialized utility and/or hardware. Interprets wireless specifications. Designs test plans, scenarios, scripts, or procedures. Documents systems-level defects, using a bug tracking system, and report defects to deve
Posted 24 days ago | Updated 2 hours ago

Embedded Software Test Engineer - Proto

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
Posted 21 days ago | Updated 2 hours ago

Components Build and Test Engineer (Falcon)

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. COMPONENTS BUILD AND TEST ENGINEER (Falcon) The Propulsion Components team develops the most advanced launch vehicle components in the world. Our engineers serve as hardware experts for the flow control devices and me
Posted 27 days ago | Updated 2 hours ago

Software Engineer IV, Satellite Test Systems

Lockheed Martin Corporation

•

Sunnyvale, California, USA

Full-time

Job Description Join us as a Software Engineer where you will design and develop software for complex satellite and rocket test and measurement systems utilizing Common Off the Shelf (COTS) and custom software tools as well as, perform software engineering best practices to include: design, development, and software/hardware integration. Location: Although this position does support some teleworking; the selected candidate will need to be located near our Lockheed Martin Space facility in: Sun
Posted 3 days ago | Updated 2 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 41 days ago | Updated 2 hours ago

Staff Engineer, Bioinformatics Software Test

Thermo Fisher Scientific

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Los Angeles, California, USA

Full-time

Work Schedule Standard (Mon-Fri) Environmental Conditions Adherence to all Good Manufacturing Practices (GMP) Safety Standards, Office Job Description Do you have a passion for innovative ideas and groundbreaking discoveries? With over $1 billion invested annually in R&D, at Thermo Fisher Scientific you'll help solve some of the world's toughest challenges, from giving cancer patients hope, ensuring safe drinking water and helping law enforcement tackle cases through forensics. We empower our
Posted 7 days ago | Updated 2 hours ago

Staff Software Engineer - Test Engineering (Hybrid/Onsite)

Visa Inc.

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Remote or Austin, Texas, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe
Posted 60+ days ago | Updated 2 hours ago

Systems Test and Evaluation Engineer

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
Posted 16 days ago | Updated moments ago

SDET, Software Development Engineer in Test Graduate (TikTok Eng Test-PGC) - 2026 Start (BS/MS)

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A08494A 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 opportuniti
Posted 7 days ago | Updated 2 hours ago

SDET, Software Development Engineer in Test Graduate (TikTok Eng Test-Intelligent Creation) - 2026 Start (BS/MS)

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A232877 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 opportuniti
Posted 7 days ago | Updated 2 hours ago

SDET, Software Development Engineer in Test Graduate (TikTok Eng - Testing) - 2026 Start (BS/MS)

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A113825 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 opportuniti
Posted 7 days ago | Updated 2 hours ago

SDET, Software Development Engineer in Test Graduate (TikTok Eng Test-Privacy Product) - 2026 Start (BS/MS)

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A208658 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 opportuniti
Posted 7 days ago | Updated 2 hours ago

Integration and Test Engineer

Aduril Industries

•

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 40 days ago | Updated 2 hours ago

Software Development Engineer in Test - Battery Life

Apple, Inc.

•

San Diego, California, USA

Full-time

Why Apple? We live in a mobile and device driven world where knowledge of the physical world around us is needed. We rely on this knowledge to get around, to learn about our environment and to enable spectacular new features for custom applications. Apple is meeting those needs as robustly and as creatively as possible and is interested in people who want to help meet that commitment. Apple has a world-class reputation for product quality, and we need your help to keep those high standards for b
Posted 42 days ago | Updated 2 hours ago

Aerodynamics Test Equipment Engineer, Electronics, New Programs Engineering

Tesla Motors

•

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 50 days ago | Updated 2 hours ago