New search | Similar jobs | All Thorlabs Jobs

Epitaxy Engineer - Full Time

Thorlabs - Jessup, MD

Posted on 08/26/21 (Ref: )

Epitaxy Engineer

Job Description

The Epitaxy Engineer is responsible for the operation of an MOCVD and/or MBE system as well as the associated auxiliary equipment. They will perform epitaxial growth of compound semiconductor device structures, characterize materials, document procedures, develop new processes, carry out all necessary maintenance of the growth reactor and ancillary equipment, ensure that all appropriate safety measures are carried out, and interface with in-house epitaxial material customers.

Essential Job Functions include the following, but are not limited to:
  • Perform epitaxial growth of III-V compound semiconductor materials by MOCVD or MBE
  • Maintain and repair growth reactor and support equipment
  • Document procedures for material growth and equipment maintenance
  • Maintain records of material growth parameters, characterization data, and equipment maintenance
  • Ensure material quality
  • Optimize process yield and throughput
  • Carry out process development as needed
  • Ensure safe operation of all equipment including appropriate engineering controls, safety procedures, toxic gas monitoring, and personal protective equipment usage
  • Specify source materials, process gasses, and substrates, and ensure their timely procurement
  • Characterize epitaxial material using optical microscope, X-ray diffraction, photoluminescence, electrochemical CV profiling, and Hall effect measurements
  • Communicate system status to management and production personnel
  • Work effectively with other members of the Epitaxy Group to solve problems, coordinate activities, and ensure that
  • Group goals are achieved



  • Minimum 2 years' experience in epitaxial wafer growth of arsenide/phosphide materials, preferably in a manufacturing environment

Bachelor's, Master's, or PhD degree, depending on experience level, in Material Science, Electrical
Engineering, Physics, or Chemistry

Specialized Knowledge and Skills:
  • Significant hands-on experience with MOCVD or MBE epitaxial growth equipment and system maintenance
  • Strong understanding of epitaxial growth processes and system operation
  • Strong understanding of semiconductor device physics
  • Significant experience with semiconductor material characterization techniques
  • Experience with toxic gas monitoring systems and personal protective equipment
  • Experience with toxic material handling and chemical safety
  • Experience with clean room operations
  • Effective oral and written communication skills
  • Ability to work independently as well as in a team environment
  • Strong organizational and planning skills
  • Systematic and detail oriented
  • Working knowledge of manufacturing methods such as 5S, Lean Manufacturing, Kanban, and DOE a plus
  • Ability to work on ITAR related products and processes
  • Ability to use air purifying respirator and SCBA
  • Ability to lift 25 pounds

Thorlabs values its diverse environment and is proud to be an Equal Employment Opportunity/Affirmative Action Employer. All qualified individuals will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age or veteran status. Job descriptions are not intended as and do not create employment contracts. The organization maintains its status as an at-will employer. Employees can be terminated for any reason not prohibited by law.

Apply Online Below

Apply Now

Please mention your saw this job on
share this job: