Senior Engineer NaOH Etching & IOX Motherson Electronic Components Private

5.0 - 10.0 years

5 - 10 Lacs

chennai

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We are looking for an experienced Senior Engineer NaOH Etching & IOX with expertise in wet and dry etching processes for semiconductor, MEMS, or microfabrication environments. The ideal candidate will have hands-on experience in process optimization, tool handling, and cross-functional collaboration to drive continuous improvement and high-yield production. Roles & Responsibilities Develop, optimize, and maintain high-yield etching processes for crystalline silicon and dielectric materials (SiO, AlO, etc.). Expertise in anisotropic etching of monocrystalline silicon using NaOH-based aqueous solutions and dielectric layer etching (SiO, AlO, TaO, HfO, TiO). Operate and maintain wet etching equipment (Quartz/Teflon tanks, temperature-controlled baths, DI rinsing, IPA drying) and dry etch tools (RIE/ICP systems). Conduct process capability studies (Cp, Cpk), DOE, SPC, and yield improvement initiatives. Collaborate with Quality, Production, and Cross-functional teams to implement engineering changes (Kaizen, Poka Yoke, cost savings, manpower optimization). Prepare and maintain Process Flow Diagrams (PFDs), PFMEAs, Control Plans, and SOPs . Support internal and external audits ensuring documentation, calibration, and compliance. Monitor and report key performance metrics: OEE, OPP, FTQ, CPC, scrap cost, consumable usage. Drive continuous improvement and lean manufacturing principles to optimize workflow and productivity. Preferred Candidate Profile Education: B.E./B.Tech in Chemical, Mechanical, Production, or Manufacturing Engineering. Experience: 510 years in semiconductor, MEMS, photonics, or microfabrication industries. Strong knowledge of NaOH/KOH silicon etching, dry and wet oxide etching, RIE/ICP tools . Familiarity with 100/150/200 mm wafer processes and ISO 9001/14001/45001 standards . Excellent interpersonal, analytical, and communication skills. Ability to work in cross-functional and global teams. Role Details Role: Engineering Other Industry Type: Electronics Manufacturing (EMS) Department: Production, Manufacturing & Engineering Employment Type: Full Time, Permanent Role Category: Engineering

Posted 12 hours ago

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Senior Engineer NaOH Etching & IOX Motherson

5.0 - 10.0 years

6 - 10 Lacs

chennai

Work from Office

Role & responsibilities: Expertise in developing, optimizing, and maintaining precise, high-yield etch processes for crystalline silicon and dielectric materials (e.g., SiO, AlO) used in microfabrication environments such as MEMS, sensors, or advanced packaging. Expertise in develop, tune, and control anisotropic etching of monocrystalline silicon using NaOH-based aqueous solutions and develop etch processes for dielectric layers including SiO (thermal, PECVD, TEOS), AlO, TaO, HfO, TiO Experience in Wet Etching Equipment: Quartz or Teflon tanks, temperature-controlled baths, DI rinsing, IPA drying , Dry Etch Tools: RIE/ICP systems (Oxford, SPTS, Plasma-Therm, Samco, etc.) and Etch Chemistries like Wet: NaOH, KOH, TMAH, BOE, BHF, HF vapor, Dry: CF, CHF, SF, Ar/O, Materials: Monocrystalline silicon, SiO, SiN, AlO, Cr masks and Metrology: SEM, AFM, profilometer, ellipsometer, FTIR, XPS Collaborate with Quality, Production, and other Cross functional teams to validate processes and implement engineering changes in terms of Kaizen, Cost Saving, Man power Optimization and Poka Yoke effectively. Initiate the Continuous Improvement and Lean Manufacturing Principles to Streamline Production Process, Optimize the Work Flow, Eliminate the Waste and to Improve the Operational Efficiency. Expertise in conducting and document Process Capability studies (Cp, Cpk) and improve Overall Equipment Effectiveness (OEE) to maximize machine productivity and minimize downtime. Hands of Experience in conducting the experiment like DOE (Design of Experiments), SPC (Statistical Process Control) analysis, Waterfall Study and Data-driven yield improvements. Define Process Parameters, DFM, SOP & Other Documents supported for the Process, Consumables, Secondary Operations, and Qualifications. Expertise in preparing detailed Process Flow Diagrams (PFDs), Process Failure Mode and Effects Analysis (PFMEAs), and Control Plans (CPs) for effective process management and risk mitigation. Support Internal and External audits (Includes Customer Audit) by ensuring document traceability, calibration records, and compliance to documentation protocols. Continuously monitor and update key manufacturing performance metrics including OPP (Overall Process Performance), OEE (Overall Equipment Effectiveness), PPH (Parts Per Hour), FTQ (First Time Quality), tool and consumable usage, CPC (Cost Per Component), and scrap cost. Preferred candidate profile ; Bachelor of Engineering degree in Chemical Engineering, Mechanical Engineering, Manufacturing Engineering, or related field. 5 10 years of experience in a semiconductor, MEMS, photonics, or microfabrication environment with deep process ownership of: NaOH or KOH-based silicon etching, Dry and wet etching of inorganic oxides (SiO, AlO, etc.) Expertise in anisotropic silicon etching profile simulation and Familiarity with 100 mm / 150 mm / 200 mm wafer processes Familiarity with ISO 9001 / ISO 14001 / ISO 45001 (as applicable to industry). Excellent interpersonal and communication skillsmust influence and collaborate globally

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