Job Description
Epitaxy Process Principal Engineer
Kulim, Malaysia

Sense the power of light

ams OSRAM is a global leader in innovative light and sensor solutions. “Sense the power of light” – our success is based on our deep understanding of the potential of light. By adding intelligence to light, we enable our customers to drive transformative applications. Our around 20,000 employees worldwide focus on innovation alongside the societal megatrends of digitalization, smart living, energy efficiency, and sustainability. Whatever your role is, you are a part of a talented team that enjoys exploring and designing new technologies.

Your new responsibilities

  • Responsible for the process of  MOCVD thin film epitaxy growth, assures the operability and operational goals by sustaining and continuous improving the processes . Key KPIs include epitaxy layer performance, cost, yield, CpK, other process related KPI.
  • Full responsibility of MOCVD thin film epitaxy growth process, inclusive of define DoE within process window, implement process control. Actively liaise with production, process integration and other functional team to ensure smooth operation and meeting process KPIs. Work closely with equipment team in troubleshooting of the epitaxy tool software and hardware part with application of in-situ measurement systems (Deflectometer/Real Temp).
  • Drive continuous improvement in process and identify equipment development potential, support development activities and perform technical transfer from Regensburg FE/RnD.
  • Set-up procedure, buy-off and qualification of new process / equipment together with equipment engineer. Ensure process meeting required quality & standard; maintain/ update process documentation, including work instructions, control plans, material specifications, FMEA etc. in accordance to ISO 14001 and TS standard.
  • Transfer and start-up of new process from Regensburg FE/RnD. Performs material characterization (surfscan, XRD, 4-point probe, SIMS, SEM/TEM, PL etc.). Makes necessary adjustments to the growth machine recipes to maintain growth parameters within the specified limits.
  • Yield Monitoring and Improvement by performing and reporting failure analysis for all the process and equipment related defect using statistical tools,  leading to process characterization and improved process stability, throughput, quality and yields.


What we look for


  • PHD, Master, Bachelors Degree in Physics, chemical engineering is preferred
  • Experience in MOCVD, experience in sapphire based epi growth project is preferred.
  • Min 5yrs’ semiconductor experience in the field below:
  • Vacuum related field eg. epitaxy, sputtering, plasma process engineering job scope
  • Ability to lead cross functional or global projects
  • Able to converse and support cross functional projects. Able to adapt in different working culture.
  • Experience in epitaxial growth and manufacturing experience in semiconductor field.


Please contact Shin Yih Cheah for further information via SHIN-YIH.CHEAH@AMS-OSRAM.COM.

ams OSRAM is an Equal Employment Opportunity Employer. Diversity, equity and inclusion is strongly established in our corporate culture and we firmly believe it makes us more successful as a company. All qualified applications will receive consideration for employment regardless of ethnic, national or social origin, gender, gender identity, sexual orientation, color, religion, age, physical and mental abilities.
Information at a Glance
Job ID:  21751
Posting Start Date:  9/18/25
Job Family:  Operations & Manufacturing
Career Level:  Experienced Professional (>8 years)
Company:  OSRAM OS Penang
Schedules:  Full Time
Work Model:  On-Site
Job Shift:  Flex time
Employment Type:  Regular
Department:  OS Operations Module 1 Process-Nitride

Application deadline: As long as the job is listed on our career page, we are looking for suitable candidates. We look forward to receiving your application.