Sr. Test Engineer Arizona, Tempe

SiTime Corp.; Tempe (AZ); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

401k plan

Health, dental, vision, life insurance

Parental leave

Legal services

Time off plans

Equity grants

Job summary

SiTime Corp. in Tempe, AZ, is seeking an experienced hardware/software test engineer to develop automated test equipment for precision timing devices from NPI through high-volume production.

You will design load boards, write and optimize ATE programs (J750/uFlex, V93K), and perform Gage R&R with statistical analysis. Collaboration with OSATs and offshore partners is required.

Qualifications

• Bachelor's or Master’s degree in Electrical Engineering or equivalent.
• 5+ years of test development on mixed-signal ATE platforms such as Advantest V93K (PS1600) and Teradyne (J750, uFlex).
• Proficiency with C++, Python, MATLAB and statistical analysis tools.

Responsibilities

• Design and optimize custom test hardware, including load boards, custom test boards, and probe cards.
• Write, debug, and optimize ATE test programs (J750/uFlex, V93K).
• Perform Gage R&R studies and statistical analysis of test data.
• Transfer NPI test solutions to OSATs / overseas manufacturing partners and support offshore production releases.
• Execute yield enhancement, test time reduction, and cost-reduction projects.

Skills

Test automation

C++

Python

Java

MATLAB

Statistical analysis

Education

B.S. or M.S. in Electrical Engineering or equivalent

Tools

Advantest V93K (PS1600)

Teradyne J750

uFlex

V93000

TEL/HON precision/Cohu handlers

Job description

Timing is the heartbeat of all electronics, ensuring performance, resilience and scalability. For decades, quartz devices, non-silicon technology, have kept systems in sync, but they struggle in harsher, more demanding environments. MEMS-based Precision Timing delivers greater accuracy, smaller size and resilience. Today, MEMS timing powers over 400 applications, including high-growth ones in AI datacenters, automated driving, industrial and humanoid robots, wearables and IoT.

Our semiconductor MEMS programmable solutions offer a rich feature set that enables customers to differentiate their products with higher performance, smaller size, lower power, and better reliability. With more than 4 billion devices shipped, SiTime is changing the timing industry. For more information, visit: www.sitime.com .

Job Summary

Responsible for developing hardware and software automated test equipment (ATE) solutions for SiTime’s precision timing devices from NPI (New Product Introduction) through high-volume production. We value diverse experiences, perspectives, and career paths, and welcome candidates who are excited to contribute to our mission.

Responsibilities:

• Design and optimize custom test hardware, including load boards, custom test boards, and probe cards.
• Write, debug, and optimize ATE test programs (J750/uFlex, V93K)
• Perform Gage R&R (Repeatability and Reproducibility) studies and statistical analysis of test data.
• Transfer NPI test solutions to OSATs / overseas manufacturing partners and support offshore production releases.
• Execute yield enhancement, test time reduction, and cost-reduction projects.

Qualifications & Requirements:

• Education: B.S. or M.S. in Electrical Engineering or equivalent field.
• ATE Experience: 5+ years of test development experience on mixed-signal ATE platforms such as Advantest V93K (PS1600) and Teradyne (J750, uFlex).
• Software: C++, Python, Java, MATLAB, and statistical analysis tools.
• Hardware: Analog/mixed-signal circuit design, board-level debugging, oscilloscope, and lab metrology tools for timing/frequency parameters.

Desired Characteristics & Attributes:

• Direct test development experience on major ATE platforms (e.g., Advantest V93000, Teradyne J750/UltraFLEX) and industry-standard handlers/probers (e.g., TEL, Hon precision, Cohu).
• Highly organized with strong attention to details
• Strong troubleshooting and problem-solving skills.
• Excellent verbal and written communication skills.
• Strong sense of ownership and accountable.

Compensation:

At SiTime, we believe great work deserves great rewards. We offer a comprehensive and highly competitive compensation package designed to attract top talent.

In addition to base salary, this role is eligible for a quarterly bonus tied to the achievement of innovation goals—reflecting our commitment to recognizing meaningful impact. We also offer equity grants, providing a meaningful opportunity to share in the company’s future growth and success.

Benefits offered: 401k plan, health and wellness that includes medical, dental, vision, life, parental leave, legal services, and time off plans.

SiTime is an Equal Opportunity Employer . We treat each person fairly and we do not tolerate discrimination or harassment against anyone on the basis of any protected characteristics, including race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, pregnancy, political affiliation, protected veteran status, protected genetic information, or marital status or other characteristics protected by law. SiTime participates in the E-Verify program.

Learn More about SiTime:

Review the Get to Know SiTime section of our career page to explore our culture, values, and what makes us unique.