{"id":1515936,"url":"https://alion.io/job/workinoptics-epitaxy-engineer-i","title":"Epitaxy Engineer I","company":{"id":1983057,"name":"WorkinOptics","domain":"workinoptics.com","url":"https://alion.io/company/workinoptics","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":true,"listed_via":"workinoptics.com","ats_vendor":"Schema","truth_index":null},"role":"Industrial Engineering","role_family":"Industrial Engineering","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":["Jessup, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":85000,"max":90000,"currency":"USD","period":"year","gross":null,"usd_annual":90000},"salary_estimate":null,"experience_years_min":1,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Kanban","optional":false}],"status":"live","first_seen_at":"2026-09-02T15:53:10Z","employer_posted_date":"2026-09-02","last_verified_at":"2026-09-02T15:53:10Z","board_verified":false,"closed_at":null,"days_open":33,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":33},"description":"At 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.\nWhether 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.\nThe 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.\nPerform epitaxial growth of III-V compound semiconductor materials by MOCVD or MBE with minimal supervision\nMaintain and repair growth reactor and support equipment with supervision\nDocument procedures for material growth and equipment maintenance\nMaintain records of material growth parameters, characterization data, and equipment maintenance\nEnsure material quality\nOptimize process yield and throughput\nCarry out process development under supervision of senior staff\nEnsure safe equipment operation and procedures including appropriate engineering controls, execution of safety procedures, toxic gas monitoring, and personal protective equipment usage\nCharacterize epitaxial material using optical microscope, X-ray diffraction, photoluminescence, electrochemical CV profiling, and Hall effect measurements and make process adjustments with minimal supervision\nTroubleshoot equipment, material, and characterization issues with help from senior staff\nCommunicate system status to management and production personnel\nWork effectively with other members of the Epitaxy Group to solve problems, coordinate activities, and ensure that Group goals are achieved\nPerform other duties as assigned\nRequirementsEducation and Experience:\nBachelor’s degree in Material Science, Electrical Engineering, Physics, or Chemistry plus a minimum of 1 year experience in epitaxial wafer growth of arsenide/phosphide materials, material characterization, or device fabrication, preferably in a manufacturing environment, or master’s degree in Material Science, Electrical Engineering, Physics, or Chemistry\nBasic understanding of semiconductor physics\nProficient in BS-level mathematics\nExperience with personal protective equipment and chemical safety\nWafer handling experience\nExperience with clean room operations\nEffective oral and written communication skills\nAbility to work independently as well as in a team environment\nStrong organizational and planning skills\nSystematic and detail oriented\nWorking knowledge of manufacturing methods such as 5S, Lean Manufacturing, Kanban, and DOE a plus\nAbility to work on ITAR related products and processes\nThis position requires candidates to be a U.S. Person under U.S export control regulations.\nThe estimated pay range for this role is $85,000 - $ 90,000 annually\nThorlabs values its diverse environment and is proud to be an Equal Employment Opportunity/Affirmative Action employer. All qualified individuals will receive consideration for employment without regard to race, color, religion, gender, gender identify or expression, sexual orientation, national origin, genetics, disability, age or veteran status. Job descriptions are not intended as and do not create employment contracts. The organization maintains its status as an at-will employer. Employees can be terminated for any reason not prohibited by law.\nBenefits Thorlabs offers a complete benefits package that includes medical, dental and vision insurance, company paid life insurance, a generous PTO package, a 401(k) plan, and tuition reimbursement just to name a few.","description_format":"text","description_chars":4236,"description_truncated":false,"requirements":{"experience_years_min":1,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[]},"benefits":["Life insurance","Vision insurance"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Higher Education","Optical Communications","Job Boards & Aggregators"],"lifecycle":[{"event":"open","at":"2026-09-30T09:29:13Z"}],"visa":[],"liveness":{"score":15,"band":"cold","label":"Long shot","p_open":0.6,"p_active":0.586,"p_room":0.44,"age_days":32,"expected_fill_days":30,"reasons":["seen:32","velocity","win:tail","crowd:junior,brand"],"computed_at":"2026-10-05T05:45:15Z"},"pay":{"stated_usd_annual":90000,"is_top_pay":true},"html_url":"https://alion.io/job/workinoptics-epitaxy-engineer-i","json_url":"https://alion.io/job/workinoptics-epitaxy-engineer-i.json","meta":{"generated_at":"2026-10-06T01:00:49Z","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","counted_by":"address","units_charged":1,"used_today":1400,"day_limit":5000,"remaining_today":3600,"minute_limit":60,"resets_at":"2026-10-07T00:00:00Z"}},"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":1983057},"rest":"https://alion.io/mcp/rest/get_company?id=1983057"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fworkinoptics-epitaxy-engineer-i"},{"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%2Fworkinoptics-epitaxy-engineer-i"},{"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%2Fworkinoptics-epitaxy-engineer-i"},{"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/workinoptics-epitaxy-engineer-i\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fworkinoptics-epitaxy-engineer-i"}]}