Epitaxy Engineer IAt Thorlabs, we design and manufacture components, instruments, and systems that transform the world by identifying, enabling, and accelerating key photonics (i.e., light-based) technologies. Backed by a dedicated workforce of more than 3,000 employees worldwide, Thorlabs contributes to cutting-edge research and real-world innovation. Whether you're early in your career or bringing years of experience, you'll find opportunities to grow, take ownership, and make meaningful contributions from day one. We know every employee brings unique talents and perspectives that fuel our success, and we seek driven individuals who are excited to make an impact in a fun, fast-moving culture. The Epitaxy Engineer I is responsible for the operation of an MOCVD 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. • Perform epitaxial growth of III-V compound semiconductor materials by MOCVD or MBE with minimal supervision • Maintain and repair growth reactor and support equipment with supervision • 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 under supervision of senior staff • Ensure safe equipment operation and procedures including appropriate engineering controls, execution of safety procedures, toxic gas monitoring, and personal protective equipment usage • Characterize epitaxial material using optical microscope, X-ray diffraction, photoluminescence, electrochemical CV profiling, and Hall effect measurements and make process adjustments with minimal supervision • Troubleshoot equipment, material, and characterization issues with help from senior staff • 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 • Perform other duties as assigned
