Photonics QA Engineer: Process Quality & Yield

Coherent Corp.; Calamba; On-site; PHP 400,000 - 800,000; Full time

Job summary

Coherent Corp. in Laguna, Philippines, is seeking a Quality Process Engineer to ensure laser diode and photonics manufacturing meet customer and product quality requirements.

You will drive process control, defect prevention, yield improvement, and manage root-cause analyses in a 100% onsite cleanroom environment. You will audit processes, review work instructions, control plans, and inspection criteria; lead 8D/5 Why and continuous improvement projects across Manufacturing, R&D, and Supplier

Qualifications

• Bachelor’s degree in a relevant engineering field.
• 3–5 years of experience in process quality or photonics manufacturing.
• Experience with laser diode or optoelectronics manufacturing is preferred.
• Proficiency in SPC, MSA, PFMEA, Control Plan, 8D, CAPA and root-cause analysis.
• Familiarity with ISO 9001 and cleanroom/ESD practices.

Responsibilities

• Lead process quality improvements and defect-prevention initiatives.
• Audit processes and control plans; manage deviations and temporary controls.
• Review process parameters, work instructions, and inspection criteria.
• Analyze defects, yields, and customer quality issues; perform root-cause analysis.
• Coordinate with Manufacturing, Process Engineering, R&D, and Supplier Quality.
• Train production personnel on quality standards and process controls.

Skills

Cleanroom experience

Optical assembly knowledge

SPC/MSA/Control Plan knowledge

Data analysis with Excel/Power BI

ISO 9001 knowledge

Lean Six Sigma Green Belt

Education

Bachelor’s degree in related field

Tools

Power BI

JMP

Minitab

Job description

Coherent Corp. in Laguna, Philippines, is seeking a Quality Process Engineer to ensure laser diode and photonics manufacturing meet customer and product quality requirements.

You will drive process control, defect prevention, yield improvement, and manage root-cause analyses in a 100% onsite cleanroom environment. You will audit processes, review work instructions, control plans, and inspection criteria; lead 8D/5 Why and continuous improvement projects across Manufacturing, R&D, and Supplier