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Principal Test Engineer Jobs (NOW HIRING)

Your Team, Your Impact Marvell is seeking a highly motivated and talented Principal Test Engineer to join our dynamic NPI product engineering team. You will work on cutting-edge technologies ...

Principal Test Engineer

San Jose, CA · Hybrid

$126K - $234K/yr

Overview Rambus, a premier chip and silicon IP provider making data faster and safer, is seeking to hire an exceptional Principal Test Engineer to join our Operations team in San Jose. In this role ...

Your Team, Your Impact As a test development principal engineer in the Operations business group, you will test features on the silicon semiconductor chips Marvell produces for internal and external ...

About the Role We are seeking a highly skilled and experienced Principal Test Engineer to join our team in the medical device industry. In this role, you will lead the design, development, and ...

As a Principal Test Engineer, you will architect, design, and lead the development of sophisticated software-controlled hardware test solutions used to validate some of the industry's most complex ...

Lead medium to large teams through the planning and execution of Test Engineering programs. This includes constructing detailed, accurate project schedules, interfacing with project management ...

Principal Test Engineer

Lompoc, CA · On-site

$130K - $149K/yr

We are pleased to announce the opening for a Test Engineer who will join our Digital Transformation, Acquisition, Modernization, and Modification (DTAMM) Program supporting in Vandenberg Space Force ...

Lead medium to large teams through the planning and execution of Test Engineering programs. This includes constructing detailed, accurate project schedules, interfacing with project management ...

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Principal Test Engineer information

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$74K

$147.2K

$212.5K

How much do principal test engineer jobs pay per year?

As of Jun 28, 2026, the average yearly pay for principal test engineer in the United States is $147,220.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,500.00 and $173,000.00 per year, depending on experience, location, and employer.

What is a Principal Test Engineer?

A Principal Test Engineer is a senior-level professional responsible for overseeing the planning, design, and execution of testing strategies in software or hardware development projects. They lead quality assurance teams, set testing standards, and ensure that products meet both technical and customer requirements. Principal Test Engineers often collaborate closely with development, product management, and other stakeholders to troubleshoot issues and drive continuous improvement. Their expertise is crucial in identifying risks, optimizing testing processes, and mentoring junior engineers.

Does principal mean only?

In the context of a Principal Test Engineer, the term 'principal' indicates a senior-level role with significant expertise and leadership responsibilities. It does not mean 'only' but signifies a high level of experience, often requiring advanced skills in testing methodologies, automation tools, and cross-team collaboration.

What are the key skills and qualifications needed to thrive as a Principal Test Engineer, and why are they important?

To thrive as a Principal Test Engineer, you need deep expertise in software testing methodologies, test automation, and quality assurance, typically supported by a degree in computer science or a related field. Familiarity with automation tools like Selenium, Jenkins, and scripting languages, as well as certifications such as ISTQB, are commonly expected. Strong leadership, problem-solving skills, and the ability to communicate complex technical concepts clearly are standout soft skills in this role. These skills are essential for driving high-quality product releases, mentoring teams, and ensuring robust, scalable testing solutions.

What is the definition of a principal?

In the context of a Principal Test Engineer, the term 'principal' denotes a senior-level role that involves leading testing strategies, mentoring team members, and overseeing complex testing projects. It typically requires extensive experience, advanced technical skills, and often certification in testing methodologies or tools. The position emphasizes leadership, technical expertise, and strategic planning within quality assurance teams.

What is the difference between Principal Test Engineer vs Senior Test Engineer?

AspectPrincipal Test EngineerSenior Test Engineer
CredentialsBachelor's or Master's in Computer Science, Engineering, or related; certifications like ISTQBBachelor's or Master's in relevant field; ISTQB or similar certifications
Work EnvironmentLeads testing strategies, mentors teams, collaborates with stakeholdersPerforms testing, develops test cases, reports bugs
Industry UsageUsed across tech, software, hardware companies for senior technical leadershipCommon in software development and QA teams at all levels

The Principal Test Engineer typically holds a higher level of responsibility, focusing on testing strategy, leadership, and mentorship, while the Senior Test Engineer executes testing tasks and supports quality assurance efforts. Both roles require relevant certifications and experience, but the Principal role involves more strategic oversight and cross-team collaboration.

What does it mean to be principal?

In a job context, a principal test engineer is a senior-level role responsible for leading testing strategies, designing complex test plans, and mentoring junior staff. The position typically requires extensive experience in testing methodologies, automation tools, and quality assurance processes. It signifies a high level of expertise and leadership within the testing team.

What is principal and principle?

In the context of a Principal Test Engineer, 'principal' refers to a senior-level position indicating expertise and leadership in testing and quality assurance, often involving strategic planning and mentoring. 'Principle' is a fundamental truth or belief that guides decision-making and ethical standards. Understanding these terms helps clarify job responsibilities and professional expectations.

How does a Principal Test Engineer typically collaborate with cross-functional teams during the product development lifecycle?

Principal Test Engineers play a crucial role in working closely with development, product management, and quality assurance teams. They are often responsible for defining test strategies, reviewing requirements, and providing technical guidance to ensure quality standards are met throughout the development process. Regular collaboration may include participating in design reviews, leading test planning sessions, and troubleshooting complex issues with developers. This cross-functional involvement enables Principal Test Engineers to influence product quality at every stage and mentor junior engineers, fostering a culture of continuous improvement.
More about Principal Test Engineer jobs
What cities are hiring for Principal Test Engineer jobs? Cities with the most Principal Test Engineer job openings:
What states have the most Principal Test Engineer jobs? States with the most job openings for Principal Test Engineer jobs include:
Infographic showing various Principal Test Engineer job openings in the United States as of June 2026, with employment types broken down into 79% Full Time, and 21% Part Time. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution, with an average salary of $147,220 per year, or $70.8 per hour.
Principal Test Engineer

Principal Test Engineer

Marvell

Santa Clara, CA

Full-time

Life, Retirement

Posted 2 days ago


Job description

About Marvell

Marvell's semiconductor solutions are the essential building blocks of the data infrastructure that connects our world. Across enterprise, cloud and AI, 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 beyond fleeting trends, Marvell is a place to thrive, learn, and lead.

Your Team, Your Impact

Marvell is seeking a highly motivated and talented Principal Test Engineer to join our dynamic NPI product engineering team. You will work on cutting-edge technologies, including AI Compute, Server, and Network Processors. At Marvell, you'll find a fun and exciting work environment with significant growth potential. You will collaborate closely with Product, Hardware, Design, and Firmware engineering teams to design, develop, and debug innovative products and solutions.

What You Can Expect

  • Lead Cutting-Edge ATE Test Solutions: As a Senior Level Test Engineer, you will spearhead the development of ATE test solutions for characterization, production, and wafer sort on Advantest 93K and/or Teradyne tester platforms. Your work will be at the forefront of technology, ensuring our products meet the highest standards.
  • Innovate High-Speed Testing Hardware: Design and develop advanced ATE test hardware for high-speed testing, pushing the boundaries of what's possible and ensuring our products are ready for the future.
  • Craft Comprehensive Test Plans: Create detailed test plans and methodologies documentation that meet stringent product specifications, ensuring every product we release is of the highest quality.
  • Collaborate with Cross-Functional Teams: Participate in testability and test plan reviews with DFx and Design teams, working together to define and enhance yield and test methodologies. Your input will be crucial in driving innovation and efficiency.
  • Transform Test Patterns: Convert test patterns from the design simulation environment to ATE format, bridging the gap between design and production.
  • Optimize and Innovate: Play a lead role in optimizing test flows, reducing test times, removing unnecessary steps, improving yields, and releasing production test programs in collaboration with product engineers. Your contributions will directly impact the efficiency and success of our products.
  • Opportunities for Growth: At Marvell, we believe in nurturing talent and providing opportunities for professional development. As you excel in your role, you will have the chance to take on more responsibilities, lead larger projects, and advance your career within the company. We are committed to supporting your growth and helping you achieve your career goals.

What We're Looking For

  • Bachelor's degree in Electrical Engineering or related fields and 10-15 years of related professional experience. Master's degree and/or PhD in Electrical Engineering or related fields with 5-10 years of experience.
  • Minimum 6+ years of test program development experience on the Advantest 93K and/or Teradyne UltraFLEX ATE tester platform(s).
  • Demonstrable experience in ATE testing (critical skill), test methodology, silicon process, DFT/DFM, and high-speed digital testing experience.
  • Strong knowledge of C/C++, Perl, Python, Java, and Linux environment.
  • Effective interpersonal, teamwork, communication, and problem-solving skills.
  • Highly motivated individual contributor with the ability to multi-task in a fast-paced environment.

Expected Base Pay Range (USD)

136,880 - 205,000, $ per annum

The successful candidate's starting base pay will be determined based on job-related skills, experience, qualifications, work location and market conditions. The expected base pay range for this role may be modified based on market conditions.

Additional Compensation and Benefit Elements

Marvell is committed to providing exceptional, comprehensive benefits that support our employees at every stage - from internship to retirement and through life's most important moments. Our offerings are built around four key pillars: financial well-being, family support, mental and physical health, and recognition. Highlights include an employee stock purchase plan with a 2-year look back, family support programs to help balance work and home life, robust mental health resources to prioritize emotional well-being, and a recognition and service awards to celebrate contributions and milestones. We look forward to sharing more with you during the interview process.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status.

Any applicant who requires a reasonable accommodation during the selection process should contact Marvell HR Helpdesk at TAOps@marvell.com.

Interview Integrity

To support fair and authentic hiring practices, candidates are not permitted to use AI tools (such as transcription apps, real-time answer generators like ChatGPT or Copilot, or automated note-taking bots) during interviews.

These tools must not be used to record, assist with, or enhance responses in any way. Our interviews are designed to evaluate your individual experience, thought process, and communication skills in real time. Use of AI tools without prior instruction from the interviewer will result in disqualification from the hiring process.

This position may require access to technology and/or software subject to U.S. export control laws and regulations, including the Export Administration Regulations (EAR). As such, applicants must be eligible to access export-controlled information as defined under applicable law. Marvell may be required to obtain export licensing approval from the U.S. Department of Commerce and/or the U.S. Department of State. Except for U.S. citizens, lawful permanent residents, or protected individuals as defined by 8 U.S.C. 1324b(a)(3), all applicants may be subject to an export license review process prior to employment.

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