Senior Test Technician - ATE & Calibration | Equity + Bonus

Sitime-Corporation; Santa Clara (CA); On-site; USD 49,000 - 65,000; Full time

Job summary

SiTime is seeking a Senior Test Technician to support setup, validation, and sustaining of production test solutions for Automated Test Equipment (ATE) and oven-based trimming/calibration systems in Santa Clara, CA.

You will work closely with test engineers, manufacturing, and cross-functional teams to set up hardware, verify test programs, and drive rapid issue resolution and continuous improvement across production lines.

Qualifications

• Bachelor's Degree in Engineering (Electrical, Electronics, Computer, Mechatronics, or related disciplines).
• Minimum 1 year of hands-on experience in semiconductor test, manufacturing, equipment maintenance, or related technical fields.
• Hands-on hardware/software troubleshooting skills, including reading schematics and using lab equipment.
• Experience with data collection and basic data analysis.
• Ability to perform soldering, rework, and cable/fixture assembly.
• Hands-on experience with semiconductor ATE platforms such as Eagle ETS88, Teradyne, or equivalent.
• Familiarity with oven-based trimming, calibration, or characterization systems.
• Experience using laboratory equipment such as DMMs, oscilloscopes, power supplies, frequency counters, and switching systems.
• Exposure to data analysis tools such as JMP, Galaxy, Exensio, Power BI, or equivalent.
• Basic scripting knowledge in Python or similar languages is a plus.

Responsibilities

• Set up, operate, and maintain Eagle Test Systems (ETS88) testers and oven-based trimming/calibration systems in lab and production environments.
• Support the validation and release of production test programs, including test program verification under engineering guidance.
• Support New Product Introduction (NPI) activities including hardware bring-up, correlation, yield monitoring, and production release.
• Troubleshoot and repair tester, handler, load board, DUT board, socket, and fixture issues to minimize production downtime.
• Support hardware, equipment, and system qualification activities related to test, including validation, correlation, and production release.
• Execute tester-to-tester, site-to-site, and platform correlation studies.
• Collect and organize engineering data to support test system qualification and buy-off.
• Monitor test and production data to identify trends, yield excursions, and improvement opportunities.
• Participate in problem solving activities using structured methodologies.

Skills

Troubleshooting

Data analysis

Schematic reading

Cable/fixture assembly

Education

Bachelor's Degree in Engineering

Tools

Eagle ETS88

Teradyne

Oscilloscopes

DMMs

Power supplies

Frequency counters

Job description

SiTime is seeking a Senior Test Technician to support setup, validation, and sustaining of production test solutions for Automated Test Equipment (ATE) and oven-based trimming/calibration systems in Santa Clara, CA.

You will work closely with test engineers, manufacturing, and cross-functional teams to set up hardware, verify test programs, and drive rapid issue resolution and continuous improvement across production lines.