Sr. MEMS Production Test Engineer

California, Santa Clarafull time

Apply on Employer Site

On Site

senior

H1B: no

Sitimecorporation Sr. MEMS Production Test Engineer at SiTime ensures efficient and high-quality MEMS wafer-level testing by managing probers, probe cards, test programs, and vendor coordination. The role designs experiments to improve yield and collaborates with multiple teams to optimize production performance.

Responsibilities

Support daily production test operations by monitoring test performance, troubleshooting equipment and hardware issues, and ensuring the test line remains fully operational.
Manage probers, probe cards, test hardware and test programs, including qualification activities, maintenance scheduling, and failure analysis.
Coordinate with vendors to resolve equipment issues, implement test improvements, and manage spare parts and service logistics.
Maintain, optimize, and validate test programs; collaborate with design and product engineering teams to improve test coverage and yield.
Design and run DOE experiments to improve yield, reduce cycle time, and support continuous improvement initiatives.
Maintain and enhance MES workflows to ensure accurate, efficient, and reliable production execution.
Develop and manage recipes for defect detection using automated optical inspection (AOI) tools

Qualification

BS5+ years of experience in semiconductorExperience debugging probe cardsExperience with wafer sort is a plusDesired Characteristics & Attributes

Required

BS, MS, or PhD in Electrical Engineering, Mechanical Engineering, Physics, Materials Science, or a related technical field.
5+ years of experience in semiconductor, MEMS, or high-volume manufacturing test environments; wafer-level experience strongly preferred.
Hands-on experience supporting production test operations, including ATE systems, probers, and wafer-level test hardware.
Experience debugging probe cards, including both cantilever and vertical pin architectures.
Proven proficiency in developing and automating test programs using C#, LabVIEW, or Python.
Strong knowledge of Statistical Process Control (SPC), yield analysis, and wafer probe/test methodologies.
Familiarity with MEMS fabrication processes is a plus.
Experience with wafer sort is a plus.
Desired Characteristics & Attributes:
A positive attitude and motivated to learn new skills.
Strong written and verbal communication skills required.
Excellent analytical and problem-solving skills.