Principal Test Engineer Jobs in Los Angeles, CA

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Software Engineer, Test Automation, Crash Safety

Tesla Motors

•

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
Posted 20 days ago | Updated 4 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 12 days ago | Updated 4 hours ago

Vehicle Systems & Integrated Test Team- Systems Engineer II

Relativity Space

•

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 60+ days ago | Updated 4 hours ago

Vehicle Systems & Integrated Test Team- Staff Systems Engineer

Relativity Space

•

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 60+ days ago | Updated 4 hours ago

Vehicle Systems & Integrated Test Team- Senior Systems Engineer

Relativity Space

•

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 60+ days ago | Updated 4 hours ago

Senior Propulsion Components Test Engineer

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 60+ days ago | Updated 4 hours ago

Senior Structures Test Engineer

Relativity Space

•

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 60+ days ago | Updated 4 hours ago

Engine Systems & Test Team- Senior Engine Systems Development Engineer

Relativity Space

•

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 60+ days ago | Updated 4 hours ago

Engine Systems & Test Team- Engine Systems Development Engineer II

Relativity Space

•

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 60+ days ago | Updated 4 hours ago

Structures Test Engineer II

Relativity Space

•

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 60+ days ago | Updated 4 hours ago

Staff Software Engineer - Test Engineering (Hybrid/Onsite)

Visa Inc.

•

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 54 days ago | Updated 4 hours ago

Sr Advanced Systems Engineer - Test & Evaluation Team Lead

General Dynamics

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Remote or Quincy, Massachusetts, USA

Full-time

Basic Qualifications Requires a Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience. Agile experience preferred. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for acces
Posted 60+ days ago | Updated 4 hours ago

Senior Systems Test Engineer

SAIC

•

Remote

Full-time

Job ID: 2506797 Location: REMOTE WORK, VA, US Date Posted: 2025-06-18 Category: Engineering and Sciences Subcategory: Test Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is seeking a Senior Systems Test Engineer support of test campaign designs, planning, execution, analysis, and reporting of radiation detection systems for ou
Posted 48 days ago | Updated 1 hour ago

MX Test Engineer

Samsung Electronics America

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Remote or Bound Brook, New Jersey, USA

Full-time

Position Summary Our qualified candidate will be responsible for quality assurance and quality improvement testing of the key performance attributes for smartphones, tablets, and wearables for Samsung's and competitor's products. The candidate will also be involved in the testing of Samsung IOT products. The testing is conducted as per the Samsung Quality Assurance ("QA") lab test protocols which are based on performance measurements and QA lab testing methodologies as well as subjective asses
Posted 58 days ago | Updated 4 hours ago

Staff Software Engineer in Test Systems Engineer

GE Aerospace

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Remote

Full-time

Job Description Summary Are you ready to take the lead in designing cutting-edge software architectures for data acquisition systems used in aircraft engine testing? Join our Data Acquisition Systems team and revolutionize how we acquire, store, manage, and process test data. You'll evaluate both vendor and in-house systems, explore new technologies, and spearhead software development efforts to advance our test cell systems. If you're passionate about collaborating with a dynamic team to upgrad
Posted 18 days ago | Updated 4 hours ago

Cypress Test Engineer

Fynbosys Inc

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Remote

Full-time

Job Summary: We are looking for a detail-oriented and technically proficient Cypress QA Automation Engineer to enhance our QA automation initiative. In this role, you will leverage your experience to design, develop, and maintain automation frameworks, ensuring high-quality software delivery. Key Responsibilities: Develop, execute, and maintain automated test scripts using Cypress for web applications and APIs. Maintain and update automation framework and tools to keep them efficient and aligne
Easy Apply
Posted 7 hours ago

Performance Test Engineer

Primesoft Consulting Services Inc

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Remote

Contract

NO C2C ONLY ON W2 We have an immediate requirement for Performance Test Engineer - Remote Job Description: Proficiency in scripting languages such as Java, Python, or Groovy. Experience with CI/CD tools such as Jenkins, GitHub Actions, or Azure DevOps. Familiarity with APM tools like New Relic, Dynatrace, or AppDynamics, Splunk, Catchpoint Knowledge of cloud platforms such as AWS, Azure, or Google Cloud Platform 6+ years of experience in performance testing using JMeter, Blazemeter, NeoLoad. St
Easy Apply
Posted 1 day ago | Updated 13 hours ago

Test Engineer (Remote) - AI/ML Server Integration

Jabil Circuit Inc

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Remote

Full-time

At Jabil we strive to make ANYTHING POSSIBLE and EVERYTHING BETTER. We are proud to be a trusted partner for the world's top brands, offering comprehensive engineering, manufacturing, and supply chain solutions. With over 50 years of experience across industries and a vast network of over 100 sites worldwide, Jabil combines global reach with local expertise to deliver both scalable and customized solutions. Our commitment extends beyond business success as we strive to build sustainable processe
Posted 60+ days ago | Updated 4 hours ago

Systems, Integration and Test Engineer

Draper

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Remote or Cambridge, Massachusetts, USA

Full-time

Overview: Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our multidisciplinary teams of engineers and scientists work in a collaborative environment that inspires the cross-fertilization of ideas
Posted 60+ days ago | Updated 4 hours ago

Performance Test Engineer - NeoLoad

Digitive LLC

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Remote

Contract

Position: Performance Test Engineer - NeoLoadLocation: RemoteContract: W2 only Candidate may be required to come onsite (To quantify we can say Once a month)Duration: 5 Months, can extendInterview: 1-2 Rounds (MS Teams Video)Looking at least 8 years of experience as a Performance Test EngineerSME Level in the Tricentis NeoLoad = 5 yrs aroundLoadRunnerExperience in migrating test scripts in LoadRunner to NeoLoad Job Description: PURPOSE: Responsible for creating, maintaining, modifying, and mana
Easy Apply
Posted 1 day ago