Principal Test Development Engineer

Celestial AI
Celestial AI

Other Engineering

Santa Clara, CA, USA

USD 136,880-205k / year + Equity

Posted on Jun 25, 2026

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

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 customers. You will make sure we don’t ship out any underperforming units. You’ll work closely with design to make sure their chip features are testable and that the results meet the customer’s specifications. You may even have to write new code or develop new testing strategies when our chips outpace the capabilities of current testing equipment.

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 Computer Science, Electrical Engineering or related fields and 10+ years of related professional experience. Master’s degree and/or PhD in Computer Science, Electrical Engineering or related fields with 5+ years of experience.
  • Expertise in test program development on the Advantest 93K and/or Teradyne tester platform(s).
  • Demonstrable experience in ATE testing (critical skill), test methodology, silicon process, DFT/DFM, and high-speed digital testing.
  • Strong knowledge of C/C++, Perl, Python, and Linux environment.
  • Testing of high-speed interfaces (NRZ/PAM4)
  • Solid understanding of scan and MBIST DFT test methodologies.
  • Design of complex and high-performance ATE hardware.
  • Effective interpersonal, teamwork, communication, and problem-solving skills.
  • Highly motivated individual contributor with the ability to multi-task in a fast-paced environment.
  • Marvell also provides additional cash bonuses and performance-based compensation.

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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