Lead Epi Engineer

Work Setting: 100% onsite semiconductor manufacturing and R&D environment in Fremont, CA Travel: Occasional travel to other company sites as needed Bonus: Annual bonus opportunity up to 25% Benefits: Medical, dental, vision, 401(k), employee stock purchase program, paid time off, and comprehensive employee benefits package Relocation: Available on a case-by-case basis Sponsorship: Will consider H1b-transfers/TN-1 Visas Position Summary A global leader in compound semiconductor and photonics technology is seeking a Lead / Principal Epitaxial Engineer to lead the development of advanced MOCVD epitaxial growth processes supporting next-generation InP and GaAs optoelectronic devices. This is a highly technical engineering role focused on new product development, epitaxial process innovation, and continuous process improvement within a high-volume manufacturing environment. The successful candidate will partner closely with Device Design, Product Engineering, and Manufacturing teams to develop new epitaxial structures, improve device performance, and drive process capability from R&D through production. This opportunity is ideal for an experienced epitaxy engineer who enjoys solving complex materials and process challenges while serving as a technical leader within a collaborative engineering organization. What You'll Do Lead the development and optimization of MOCVD epitaxial growth processes for InP and GaAs-based optoelectronic devices Partner with Design and Product Engineering teams to develop new epitaxial structures and support new product introductions Drive process improvements focused on yield, throughput, capacity, cost, and overall manufacturing performance Analyze epitaxial growth data using SPC, DOE, JMP, and other statistical tools to improve process capability Develop and implement characterization methods using XRD, ECV, photoluminescence (PL), reflectance, and related techniques Troubleshoot complex process issues and implement corrective actions to improve process stability Present technical findings and development results to engineering leadership and cross-functional teams Support technology transfer from development into high-volume manufacturing while ensuring process consistency and compliance What You Bring M.S. in Chemical Engineering, Materials Science, Physics, Electrical Engineering, or a related technical discipline (or equivalent experience) 5+ years of experience with MOCVD crystal growth of InP, GaAs, or other III‑V compound semiconductor materials Strong understanding of epitaxial growth processes and compound semiconductor device technology Experience using epitaxial characterization tools including XRD, ECV, PL, and reflectance Knowledge of SPC, DOE, Gage studies, process control, and statistical data analysis Experience using JMP or similar statistical software preferred Strong technical problem‑solving, communication, and collaboration skills Ability to manage multiple technical projects within a fast‑paced manufacturing environment Preferred Qualifications Experience developing epitaxial structures for lasers, EMLs, DMLs, photodiodes, VCSELs, or other optoelectronic devices Experience supporting both R&D and high‑volume manufacturing Background leading new process development or technology transfer projects Experience mentoring engineers or serving as a technical lead Familiarity with semiconductor manufacturing and cleanroom environments Why This Opportunity Lead development of advanced InP and GaAs technologies used in AI infrastructure, optical networking, and next‑generation datacenter applications High‑impact technical leadership role with direct influence on new product development Opportunity to work alongside world‑class experts in compound semiconductor technology Collaborative environment with strong interaction across Design, Product, and Manufacturing Engineering Exposure to both cutting‑edge R&D and high‑volume semiconductor manufacturing Competitive compensation, annual bonus opportunity, and comprehensive benefits Long‑term career growth within a global technology leader in photonics and semiconductor innovation #J-18808-Ljbffr Frey Consulting Group