Sr. Test Technician

Sitime-Corporation; Tempe (AZ); On-site; USD 67,337,000 - 88,942,000; Full time

Benefits offered by this job

401k plan

Health and wellness including medical,

Equity grants

Parental leave

Time off plans

Job summary

SiTime in Tempe, AZ is seeking a hands-on technician to support high-volume Automated Test Equipment (ATE) and loadboard hardware in a final test facility.

You will perform setup, debugging, preventative maintenance, and repairs on test handlers, monitor uptime, and assist with yield tracking and production records in MES/ERP systems. Strong problem-solving and teamwork are essential.

Qualifications

• High School Diploma or GED required; Associate degree is a plus.
• 4–6 years in automated electronics or semiconductor back-end manufacturing.
• Working knowledge of MES software, ERP/SAP, and basic MS Excel for production logs.

Responsibilities

• Machinery Operation: Set up and run production machinery (ATE test handler loading).
• Device Testing & Handler Support: Load device trays/tubes into automated test handlers; monitor jam rates and clear mechanical jams.
• Visual & Mechanical Inspection: Inspect die surfaces and package leads for defects.
• Lot Inventory & Yield Tracking: Record pass/fail yields and test data in MES/ERP systems; flag low-yield lots.

Skills

Attention to detail

Troubleshooting

Teamwork

Communication

Education

High School Diploma or GED

Associate Degree is a plus

Tools

Advantest V93000

Teradyne J750/UltraFLEX

TEL handlers

Hon precision equipment

Cohu probes

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Full-time Regular Professional Tempe, AZ, US

10 days ago Requisition ID: 1809

About SiTime

SiTime is the Precision Timing company.

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

Support the engineering team to maintain, debug, and repair high-volume Automated Test Equipment (ATE), handlers, and loadboard hardware in a low-to-medium volume final test facility. Responsible for line-side technical support, ensuring tool uptime, troubleshooting ATE hardware/DUT board interfaces, and performing scheduled preventative maintenance (PM) to support zero-defect automotive and industrial product shipments. It is not necessary to meet all job requirements to be a qualified candidate for the position.

Responsibilities:

• Machinery Operation: Set up and run production machinery (ATE test handler loading).
• Device Testing & Handler Support: Load device trays/tubes into automated test handlers. Monitor jam rates, perform basic contactor cleaning, and clear mechanical jams to maintain high machine throughput (UPH).
• Visual & Mechanical Inspection: Inspect die surfaces, bond wires, and package leads under optical microscopes for cracks, chip-outs, or solder bridging.
• Lot Inventory & Yield Tracking: Record pass/fail yields, scrap counts, and test execution data in MES/ERP tracking software. Flag low-yield lots to quality and product engineers.

Qualifications & Requirements :

Education: High School Diploma or GED; Associate Degree is a plus.

Experience: 4–6 years in automated electronics or semiconductor back-end manufacturing.

Software/Systems: Working knowledge of MES software, inventory tracking (ERP/SAP), and basic MS Excel for production logs.

Desired Characteristics & Attributes:

• Direct 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
• Demonstrated ability to follow procedures and maintain accurate production records.
• Strong troubleshooting and problem-solving skills in a manufacturing environment.
• Excellent teamwork, communication, and shift handoff skills.
• Dependable and accountable for meeting production objectives.

Compensation Range:

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

The annual base salary range for this role is $23.50 – $31.04. The final offer is determined by factors such as location, experience, education, and training.

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.