Wafer Fab Technician

April 9, 2026
Application ends: October 1, 2026
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Job Description

Job Detail
  • Semiconductor Wafer Fab
  • Dicing, Scribe, Cleave/Break
  • Microscope, Tweezer
  • Inspection, SPC, Quality Control
  • ISO 9000, 14000, Cleanroom, ESD

    Primary Duties & Responsibilities

    Process InP semiconductor wafers in a cleanroom and ESD-safe environment
  • Required to perform device testing using automatic testing equipment and SPC
  • Able to operate multiple testers simultaneously
  • Ability to perform device verification and defect inspection using microscope
  • Able to interpret engineering travelers
  • Require good computer skills
  • Able to record and verify discrepancies using travelers and MES on all testing processes, make modification and escalate issues if needed
  • Ability to perform basic tester troubleshooting and provide data finding to Ops and engineering owner
  • Good manual dexterity to perform bar level alignment and adjustment
  • Able to learn, become certified, and operate multiple categories of automatic testing equipment and singulation tools to facilitate floor labor cross-training
  • Able to understand equipment capacity, follow daily tester allocation and product priority adjustment, and achieve daily testing quantity target as required by planning department
  • Ability to provide process training to coworkers using hands-on demonstration and interpretation of agile document


  • Education & Experience

    High School Diploma or Equivalent
  • At least 2 years of working experience in a high-tech manufacturing environment is desired

    Skills

    Experience with semi-automated and automated processing tools
  • Familiarity with Microsoft Excel and Word
  • Experience in wafer level or die level handling
  • Willing to work Overtime and be part of the ERT (Emergency Response Team)
  • Meticulous and thorough; diligent with data entry and follow workflow
  • Ability to speak, read, write, and comprehend English required
  • Integrity and self-motivated
  • Ability to work in fast paced team and independent setting all within a clean room
  • Knowledge of machining, construction, electrical useful

    Working Conditions

    Candidate to work on-site in a cleanroom environment where strict cleanliness rules will be enforced


  • Physical Requirements

    Able to stand for duration of shift when needed

    Safety Requirements

    All employees are required to follow the site EHS procedures and Coherent Corp
  • Corporate EHS standards


  • Quality And Environmental Responsibilities

    Depending on location, this position be responsible for the execution and maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards that apply to the relevant roles and responsibilities within the Quality Management System and Environmental Management System


  • Culture Commitment

    Ensure adherence to company’s values (ICARE) in all aspects of your position at Coherent Corp


  • I ntegrity – Create an Environment of Trust

    C ollaboration – Innovate Through the Sharing of Ideas

    A ccountability – Own the Process and the Outcome

    R espect – Recognize the Value in Everyone

    E nthusiasm – Find a Sense of Purpose in Work

    Coherent Corp
  • is an equal opportunity/affirmative action employer
  • All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law


  • If you need assistance or an accommodation due to a disability, you contact us at talentacquisition@coherent
  • com


  • About Us

    Coherent is a global leader in lasers, engineered materials and networking components
  • We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets
  • Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard-work through a competitive compensation program
  • It’s an exciting opportunity to work for a company that offers stability, longevity and growth
  • Come Join Us!

    Note to recruiters and employment agencies: We will not pay for unsolicited resumes from recruiters and employment agencies unless we have a signed agreement and have required assistance, in writing, for a specific opening


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