{"id":3400015,"url":"https://alion.io/job/lumentum-sr-fab-planner","title":"Sr. Fab Planner","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":76,"open_postings":36,"ghost_share":0,"stale_share":0.944,"repost_share":0,"time_to_fill_p50_days":40,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Operations","role_family":"Operations","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Jose, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":93000,"max_usd":184000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":3801},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-28T14:07:24Z","employer_posted_date":"2026-10-28","last_verified_at":"2026-10-30T03:39:04Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"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!\nThe Senior Fab Planner develops and manages production plans, schedules and the capacity model for a fast-paced III-V semiconductor wafer fab.\nResponsibilities\nCreate and manage the master production schedule, translating the customer demand into specific daily and weekly wafer start plan\nMonitor and track the work-in-progress (WIP) flow within the fab, ensuing efficient movement of wafer lots to meet output plan and fulfil customer demand requirement\nDevelop, maintain, and improve the fab capacity model, using current demand, product mix, process routings, equipment capacity, operating assumptions, and other relevant constraints.\nIdentify, analyze, and resolve production bottlenecks related to equipment performance, material availability, or labor resources to maximize fab throughput and reduce cycle time\nCollaborate with marketing, sales, production, and engineering teams to align production plan, manage demand/order changes, and schedule interruptions\nCoordinate with purchasing teams to maintain optimal stock levels and prevent shortages or excesses of inventory materials\nTrack key performance indicators (KPIs), such as on-time delivery (OTD), cycle time, inventory and inventory turn\nDrive continuous improvement initiatives to enhance planning efficiency, optimize processes, and increase productivity. \nRequired Qualifications & Skills\nBachelor's or master’s degree in industrial engineering, supply chain management, operations management, or related fields\n> 6 years of work experience in factory planning, production scheduling, or supply chain management\nKnowledge of semiconductor manufacturing processes and supply chain principles\nExperience with production planning, capacity modeling, demand forecasting, WIP management, or inventory planning.\nProficiency in Excel for data management, analysis and reporting\nExperience with Oracle systems\nFamiliarity with fab scheduling, wafer lot dispatch and cycle-time management is preferred\nProgramming skills are preferred\nAttention to details \nStrong analytical and problem-solving abilities\nExcellent communication and collaboration skills\nAble to work in a fast-paced, dynamic, and multi-disciplinary environment\nPay Range:\nP60-USA-1 :$112,050.00 - $160,050.00Disclaimer:\nFinal base salary for the successful candidate will depend on multiple factors, including but not limited to, job location, where work will be performed, qualifications, work history and relevant experience. 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