MOCVD Engineer; Entry-Level

Overview

Applied Optoelectronics, Inc. is currently seeking a highly motivated entry-level MOCVD engineer to support the operation and optimization of MOCVD equipment used in the fabrication of compound semiconductor materials. This position provides an excellent opportunity for recent graduates or early-career engineers to develop expertise in epitaxial growth, semiconductor manufacturing, process characterization, and production support while working alongside experienced engineering professionals.

• Assist with the operation of MOCVD systems for epitaxial growth of compound semiconductor materials.
• Monitor growth runs and collect process and characterization data.
• Document growth parameters, characterization results, and production records.
• Support quality control activities, yield monitoring, and process data analysis.
• Assist in troubleshooting basic process and equipment issues under the guidance of senior engineers.
• Support routine maintenance and preventive maintenance activities on MOCVD equipment.
• Follow standard operating procedures (SOPs) and MOCVD safety protocols, including safe handling of hazardous materials and gases.
• Participate in continuous improvement initiatives to enhance process consistency, quality, and equipment performance.
• Prepare technical reports and maintain accurate engineering documentation.
• Collaborate with manufacturing, process engineering, and quality teams to support production objectives.

• 0–2 years of relevant experience in semiconductor manufacturing, research, internships, co-ops, or university laboratory work.
• Recent graduates with relevant coursework and hands-on laboratory or research experience are encouraged to apply.
• Bachelor's or Master's degree in Physics, Materials Science, Chemical Engineering, Electrical Engineering, Semiconductor Engineering, or a related field.
• Experience with commercial MOCVD equipment for semiconductor epitaxial growth.
• Coursework or laboratory experience in one or more of the following:
  • Semiconductor materials and devices
  • Compound semiconductors
  • Thin-film deposition
  • Epitaxy
  • Crystal growth
  • Semiconductor fabrication
• Basic understanding of compound semiconductor materials such as InP or GaAs.
• Familiarity with MOCVD, CVD, or related deposition processes through coursework, research, or laboratory experience is preferred.
• Strong analytical and problem-solving skills.
• Ability to learn new processes and work effectively in a manufacturing environment.
• Strong written and verbal communication skills.

This position will be on-site based in Sugar Land, Texas.

WHY AOI?

In addition to competitive salary, AOI offers:

• Flexible and competitive health (medical, dental, vision) plans offering options to meet individual and family needs
• Employer matching on 401(k) deferrals
• Generous PTO policy, with unused PTO payout at end of the year
• Relocation package available within US
• Immigration sponsor ships (Must be currently authorized to work in the US)