Technologist | III V Semiconductor Technology | Process Development; InP & GaAs

Responsibilities

• Lead definition and development of new and novel III‑V process nodes for InP and GaAs technologies.
• Drive unit process development across epitaxy (MBE/MOCVD), lithography, etch, deposition, CMP, implant, and backend steps.
• Lead process technology transfers during development to bring to volume manufacturing.
• Partner closely with Process Engineering, Equipment Engineering, R&D, Quality, and Operations.
• Lead external collaborations with equipment suppliers, material vendors, and research partners.

• Master’s or PhD in a relevant discipline.
• Expertise in MOCVD/MBE epitaxy, III‑V device fabrication, or photonics/RF process integration.
• Experience in tool evaluations, technology insertion, and supplier joint development programs.

• 10+ years of experience in semiconductor process engineering or technology development.
• Deep knowledge of III‑V semiconductor processing—InP, GaAs, or related compound semiconductors.
• Proven record of improving throughput, stability, and yield in complex fab environments.
• Strong command of DOE, SPC, and data analysis tools (JMP, Minitab).
• Experience leading multi‑disciplinary technical programs and vendor engagements.
• Excellent communication skills with the ability to influence at all levels.

• Cleanroom Environment.
• Some travel required.
• Contribute to breakthrough III‑V semiconductor technologies.
• Influence long‑term technology roadmaps and manufacturing capability.
• Work with advanced processes, tools, and cross‑functional teams.
• High visibility and significant technical ownership.

• Must be able to sit/stand for long periods of time up to 4 hours at a time.
• Must be able to don clean room attire and enter cleanroom if needed.
• Must be able to use office equipment with or without accommodation.

All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards.

Depending on location, this position may be responsible for the execution and maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards within the Quality Management System and Environmental Management System.

Ensure adherence to company’s values (ICARE) in all aspects of your position at Coherent Corp.:
Integrity – Create an Environment of Trust;
Collaboration – Innovate Through the Sharing of Ideas;
Accountability – Own the Process and the Outcome;
Respect – Recognize the Value in Everyone;
Enthusiasm – Find a Sense of Purpose in Work.

Coherent Corp. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law. If you need assistance or an accommodation due to a disability, you may contact us at t