{"id":2039586,"url":"https://alion.io/job/glint-tech-solutions-principal-mocvd-engineer","title":"Principal MOCVD Engineer","company":{"id":3854730,"name":"Glint Tech Solutions","domain":"glinttechsolutions.com","url":"https://alion.io/company/glint-tech-solutions","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Manatal","truth_index":null},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["South Plainfield, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":107000,"max_usd":216000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1562},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-07T17:22:34Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-12T09:55:04Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"Position Overview\nWe are seeking an experienced Principal MOCVD Engineer to lead epitaxial growth activities supporting the development and production of III-V semiconductor laser and detector materials, including DFB and EML devices.\nThis role will be responsible for MOCVD epitaxial growth, material characterization, reactor performance, process optimization, and production support. The ideal candidate brings strong hands-on experience in III-V semiconductor epitaxy and MOCVD crystal growth, with a focus on improving material quality, device performance, yield, and manufacturing reliability.\nKey Responsibilities\nLead and coordinate MOCVD epitaxial growth and material characterization activities for laser manufacturing and R&D.\n\nDevelop and optimize epitaxial growth processes for III-V semiconductor laser and detector materials.\n\nSupport the development and production of DFB, EML, and related optoelectronic devices.\n\nImprove material quality, device performance, and production yield through continuous process optimization.\n\nMaintain MOCVD reactor performance, reliability, and operational efficiency.\n\nTroubleshoot epitaxial growth, material, and equipment-related issues.\n\nCollaborate closely with device, process, manufacturing, and R&D engineering teams.\n\nProvide technical guidance and support to MOCVD engineers and technicians.\n\nSupport production scheduling and development priorities.\n\nMaintain technical documentation and training materials in accordance with ISO 9000 quality standards.\n\nEnsure compliance with laboratory and manufacturing safety requirements.\n\nQualifications\n5+ years of hands-on experience in MOCVD crystal growth of III-V semiconductor materials, preferably for semiconductor lasers or related optoelectronic devices.\n\nStrong knowledge of epitaxial growth processes and materials characterization.\n\nExperience with DFB, EML, laser diode, photodetector, or related photonic devices strongly preferred.\n\nExperience operating, optimizing, and troubleshooting MOCVD reactors.\n\nMaster's degree or Ph.D. in Materials Science, Chemistry, Physics, Electrical Engineering, or a related field.\n\nStrong analytical, problem-solving, communication, and cross-functional collaboration skills.\n\nExperience supporting production environments and yield improvement is 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