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Molecular Beam Epitaxy; MBE) Engineer

Job in Sugar Land, Fort Bend County, Texas, 77478, USA
Listing for: Applied Optoelectronics Inc.
Full Time position
Listed on 2026-08-28
Job specializations:
  • Engineering
    Electrical Engineering, Process Engineer, Quality Engineering, Electronics Engineer
Job Description & How to Apply Below
Position: Molecular Beam Epitaxy (MBE) Engineer

MBE Engineer

The MBE (Molecular Beam Epitaxy) Engineer manufactures InP-laser structures with MBE system, records and tracks the data of InP-laser wafer growth. Responsible for routine maintenance and calibration of equipment, wafer growth and characterization, monitoring and interpreting characterization results to the multi-disciplinary team of device fabrication, manufacturing of structures, and ensure quality to control yields and performance. Depending on experience and education, a Senior Engineer position may be offered.

Job Duties

  • Independently and professionally operate MBE growth and characterization of InP-based materials.
  • Take system ownership and be responsible for production and system service.
  • Measure epitaxial wafers by using structural, optical, and electrical characterization tools.
  • Collect and input production and growth data in the database.
  • Track device and equipment's performance and conduct failure analysis.
  • Enter characterization results into reports to monitor yield and performance.
  • Monitor/chart characterization results and communicating those through written reports to improve yield and performance.
  • Study new equipment and upgrade parts as needed.
  • Maintain equipment, including preventative and corrective maintenance, and work with vendors to repair equipment when on-site service is unavailable.
  • Lead troubleshooting, calibration of equipment, and process qualification.
  • Log maintenance items and predict the future needs to avoid downtime.
  • Improve process control to enhance quality and yield.
  • Develop and maintain Standard Operating Procedure.
  • Work with R&D team on the new structure design and provide feedback from the growth point of view.
  • Qualifications

    • Bachelor's degree in Chemical, Electrical Engineering, Material Science, Physics, or related discipline is required, Master's degree or PhD preferred.
    • To be considered for MBE Engineer position, a minimum 3-year experience in experiment design, process control, and improvement in semiconductor laboratory or fabrication is required.
    • Hands-on experience in semiconductor characterization techniques, such as photoluminescence, X-ray diffraction, optical microscopy, etc. is preferred.
    • Knowledge of compound semiconductor device theory is desired.
    • Experience operating MBE or MOCVD epitaxy growth systems is a plus.
    • Robust analysis and problem-solving skills.
    • Comfortable to work under cleanroom hood and without any make-up.
    • Willing to work flexible hours upon production request which may include 2nd shift and night shift production work schedule.
    • Ability to lift and hold 20 lbs steady for 30 secs.

    Location

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

    Why AOI?

    • Flexible and competitive health (medical, dental, vision) plans offer the employee with the right 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)

    We do not accept unsolicited proposals from third-party recruiters or agencies. Contacting hiring managers directly may result in disqualification of submissions.

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