Sr Production Crystal Growth Technician

Primary Responsibilities

Prepare verify and document raw materials dopants seeds and charge calculations per controlled procedures

Assemble and inspect hot zones to ensure mechanical integrity and thermal symmetry

Set up operate and monitor CZ growth systems for SGGG production; support additional oxide systems as needed

Maintain operational control of key growth parameters to ensure repeatable execution within defined process windows

Identify and respond to process drift equipment instability or infrastructure-related interruptions

Execute controlled heat-up growth and cooldown sequences to minimize thermal stress and yield loss

Perform in-process and post-growth evaluations in compliance with traceability and quality requirements

Accurately record process data deviations and observations in controlled documentation systems

Participate in root-cause investigations related to yield loss and equipment stability

Train and mentor junior technicians; review setups for procedural compliance

Maintain strict adherence to safety and high-temperature operating standards

Required Experience and Skills

Minimum eight (5) years of experience in CZ crystal growth or high-temperature oxide manufacturing

Proven ability to independently operate complex crystal growth systems in a production environment

Strong knowledge of thermal management melt behavior and process repeatability

Experience with controlled documentation deviation management and manufacturing discipline

Demonstrated troubleshooting capability for crystal growth systems and infrastructure-related disruptions

Mechanical aptitude for hot zone assembly and equipment upkeep

Proficiency in data entry systems and Microsoft Office tools

Strong attention to detail safety awareness and process ownership mindset

Desired Qualifications

Associate degree in Engineering Technology Materials Science or related technical discipline

Experience with SGGG and/or similar high-temperature oxide materials

Experience supporting transition from development to standardized production

Experience mentoring less-experienced technicians

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 may be responsible for the execution and maintenance of the ISO 9000 and/or other applicable standards that may apply to the relevant roles and responsibilities within the Quality Management System and Environmental Management System.

CultureCommitment

Ensure adherence to companys values (ICARE) in all aspects of your position at Coherent Corp.:

Integrity Create an Environment of Trust

Collaboration Innovate Through the Sharing of Ideas

Accountability Own the Process and the Outcome

Respect Recognize the Value in Everyone

Enthusiasm 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.