{"id":103160,"url":"https://alion.io/job/lumentum-epitaxy-process-engineer","title":"Epitaxy Process Engineer","company":{"id":5264,"name":"Lumentum","domain":"lumentum.com","url":"https://alion.io/company/lumentum","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":77,"open_postings":41,"ghost_share":0,"stale_share":0.927,"repost_share":0,"time_to_fill_p50_days":40,"computed_at":"2026-11-05T05:54:30Z"}},"role":"Semiconductors","role_family":"Semiconductors","seniority":"junior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sagamihara, Japan"],"countries":["JP"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CVD","optional":false}],"status":"live","first_seen_at":"2026-07-13T00:00:00Z","employer_posted_date":"2026-07-13","last_verified_at":"2026-11-05T21:32:26Z","board_verified":true,"closed_at":null,"days_open":116,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":115},"description":"It's fun to work in a company where people truly BELIEVE in what they're doing!\nWe're committed to bringing passion and customer focus to the business.\nIf you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us!\nResponsibilities:\nLaunch SI process of EML epitaxy to support SAG front-end capacity ramp-up\nExecute DoE and apply results to device qualification runs\nAchieve process qualification by meeting specs on schedule\nDevelop automation and maximize yield/UPD\nOptimize processes using the proven Veeco Lumina reactor\nDevelop new or modified InP-based epitaxy processes, defining growth conditions and equipment specifications\nPlan and lead projects involving new concepts, automation technologies, and process innovations\nExpected Background:\nBSc, MSc, PhD degree in electronics, electrical engineering, physics, or a related equivalent technical field.\nBachelors and 2+ years of work experience, Masters and 1+ years of work experience. PhD. no relevant work experiences.\nExpected Skill:\nIII-V alloy materials such as InP, GaAs and GaN epitaxy experience for optical or electrical device development, especially having an accomplished skill for MOCVD and MBE process/equipment.\nOn-time mindset\nExperience and knowledge for various characterization technology in epitaxial layers.\nProgramming skills to sophisticate the epi process, in-situ control, data acquisition, and database handling is a plus.\nFluent Japanese speaker and business level English skill including managing and discussion in on-line meeting, email communications, and documentation in English.\nWe are an equal opportunity employer and value diversity at our company.\nWe do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status.\nWe will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment.\nPlease contact us to request accommodation.","description_format":"text","description_chars":2170,"description_truncated":false,"requirements":{"experience_years_min":2,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false},{"language":"Japanese","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Lasers & Laser Systems","Optics & Photonic Components"],"lifecycle":[{"event":"open","at":"2026-09-05T20:40:00Z"}],"visa":[],"liveness":{"score":9,"band":"cold","label":"Long shot","p_open":1,"p_active":0.315,"p_room":0.28,"age_days":115,"expected_fill_days":40,"reasons":["conf:0","stale_co","velocity","win:tail","crowd:junior,brand"],"computed_at":"2026-11-05T05:54:30Z"},"pay":null,"html_url":"https://alion.io/job/lumentum-epitaxy-process-engineer","json_url":"https://alion.io/job/lumentum-epitaxy-process-engineer.json","meta":{"generated_at":"2026-11-06T00:53:19Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":1529,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-07T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":5264},"rest":"https://alion.io/mcp/rest/get_company?id=5264"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flumentum-epitaxy-process-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Flumentum-epitaxy-process-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Flumentum-epitaxy-process-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/lumentum-epitaxy-process-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flumentum-epitaxy-process-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":103160}},{"tool":"search_jobs","arguments":{"company":"lumentum.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":103160},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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