About this role
Primary Duties & Responsibilities
Develop, implement, and optimize manufacturing and inspection processes to ensure consistency, repeatability, and compliance with customer and internal standards.
Perform and validate advanced metrology measurements using CMMs, microscopes, and precision instruments (Zygo interferometers, NewView, Optical Comparators) to ensure product conformance.
Analyze and interpret engineering drawings, specifications, and test data to verify parts meet dimensional and performance requirements.
Collaborate with Quality, Engineering, and Production teams to resolve non-conformances and provide technical feedback on process improvements.
Participate in MRB (Material Review Board) activities; evaluate non-conforming parts and implement corrective and preventive actions.
Conduct regular audits of production and inspection processes to ensure adherence to quality procedures and identify opportunities for improvement.
Lead or assist in continuous improvement initiatives focused on yield, throughput, and process reliability.
Develop and maintain process documentation, work instructions, and electronic data sheets for measurement and production tracking.
Train and mentor technicians and inspectors on process methods, equipment use, and quality standards.
Work with internal systems (ERP, Oracle, SAP, etc.) to ensure traceability and proper documentation of product and process data.
Ensure proper labeling, packaging, and documentation per customer and Coherent specifications.
Support label generation and updates for internal and external customers via the Label App system.
Support Laser engraving processing and manage new and existing programs.
Education & Experience
Associate or bachelor's degree in engineering, Manufacturing, Quality, or related technical field required.
5+ years of experience in a manufacturing or metrology environment preferred.
AutoCAD, SolidWorks, Creo experience is a plus.
SQL and Phyton programming is a plus.
Experience in process improvement, quality assurance, or mechanical/optical manufacturing preferred.
Knowledge of ISO 9001 and related quality management systems required.
ERP system experience (Oracle, SAP, or equivalent) is preferred.
Experience training or mentoring technical staff preferred.
Skills
Strong understanding of process engineering principles, measurement systems, and quality control methodologies.
Advanced skills in precision measurement tools and metrology software.
Excellent analytical, problem-solving, and documentation skills with attention to detail.
Proficient in Microsoft Office Suite (Excel, Word, PowerPoint) and data analysis tools.
Effective communication and interpersonal skills, with the ability to coordinate across multiple departments.
Capable of interpreting technical drawings, specifications, and customer requirements (including optical and mechanical standards).
Ability to work independently, manage multiple priorities, and maintain accuracy under tight deadlines.
Working Conditions
Primarily cleanroom and production environments.
Frequent interaction with inspection stations, production lines, and metrology labs.
Regular exposure to chemicals, solvents, and high-intensity light during inspection.
Requires both standing and sitting for extended periods.
Physical Requirements
Ability to lift, push, and/or pull up to 50 lbs.
Fine motor skills for handling delicate components and measurement tools.
Must maintain clear vision for close and distance work, including color and peripheral vision for inspection tasks.
Regular use of computer equipment and precision instruments.
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, 9001, 14001 and/or other applicable standards that may 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.:
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.
If you need assistance or an accommodation due to a disability, you may contact us at [email protected].
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.
Other facts
About Coherent Corp. Vietnam
Coherent empowers market innovators to define the future through breakthrough technologies, from materials to systems. We deliver innovations that resonate with our customers in diversified applications for the industrial, communications, electronics, and instrumentation markets. Headquartered in Saxonburg, Coherent has research and development, manufacturing, sales, service, and distribution facilities worldwide. For more information, please visit us at coherent.com.
What you'll do
- The Quality Assurance Process Engineer will develop, implement, and optimize manufacturing and inspection processes to ensure compliance with standards. They will also analyze engineering drawings and collaborate with teams to resolve non-conformances.
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