FormFactorHiring

Sr Principal Technical Support Engineer

  • Remote, United States
  • Lead
  • Posted 2 days ago
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In one line

Expert technical support for probe cards used in wafer testing, with day-shift hours and some onsite work at customer fabs.

About the role

The role sits between customers, product engineering, manufacturing and field service, resolving complex probe card issues and feeding fixes back into the product.

At a glance

Pay
Not stated in the posting
Remote scope
Remote, United States
Seniority
Lead
Skills
ATE, Root cause analysis, MEMS probe alignment, CAPA
Posted
27 Oct 2026
Last checked
27 Oct 2026

What you will do

  • Diagnose electrical, mechanical and process faults that affect probe card performance in production.
  • Handle escalations for yield excursions, contact problems and parametric anomalies during wafer sort.
  • Perform root cause analysis using ATE data, electrical measurements and microscopy.
  • Work with product engineering, manufacturing and field service on corrective and preventive actions.

What they look for

  • Deep knowledge of semiconductor test processes and probe card technology.
  • Strong customer engagement skills.

Nice to have

  • Ability to speak Mandarin or Korean.

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Muse

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Questions about this job

Is this a remote job, and where can I work from?

Yes. The posting lists Sr Principal Technical Support Engineer as a remote role for candidates in the United States.

What does this job pay?

The posting does not state a salary, so there is no figure to quote.

What experience is needed?

It is a lead role. The posting asks for: deep knowledge of semiconductor test processes and probe card technology; strong customer engagement skills. Skills it names include ATE, Root cause analysis, MEMS probe alignment, CAPA.

How do I apply with Keywordise AI?

Press the Apply with Keywordise AI button and add your CV. Keywordise tailors your CV and cover letter to this posting and sends the application for you, with a free 7-day trial and no card.

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