SENIOR MECHANICAL ENGINEER

• Location: Woodland
• Working Hours: 5.5 days per week (Mon to Fri: 8:00 AM - 5:30 PM, Sat: 8:00 AM -12:30 PM)
• Willingness to commit to extended hours & night shift

Job Responsibilities

• Lead the development and review of mechanical designs, schematics, and layouts for HVAC, ultra-pure water (UPW), cleanroom ventilation, process piping, and specialty gas distribution systems.
• Perform and validate complex load calculations, equipment sizing, system modelling, and material selection to meet stringent semiconductor facility requirements.
• Provide technical oversight for thermal management, vibration control, and contamination-prevention strategies in cleanroom and sub-fab environments.
• Lead and supervise installation works for pumps, compressors, heat exchangers, cooling towers, and mechanical utility systems, ensuring compliance with design intent and quality standards.
• Coordinate closely with civil, electrical, process, and tool-installation teams to ensure seamless integration of all mechanical systems.
• Ensure strict adherence to cleanroom protocols and contamination-control requirements during construction and installation.
• Troubleshoot complex mechanical system issues and provide engineering solutions during commissioning, start-up, and qualification stages.
• Manage and oversee vendor and contractor performance, ensuring timely delivery, quality workmanship, and alignment with project milestones.
• Ensure compliance with BCA codes, WSH regulations, NEA requirements, and relevant SEMI/ASHRAE/ISO standards.
• Review and approve mechanical method statements, shop drawings, material submissions, testing procedures, and commissioning documentation.
• Any ad-hoc duties as assigned

Requirements:

• Bachelor's Degree in Mechanical Engineering or equivalent.
• Minimum 5-8 years of relevant experience in semiconductor wafer fabs, cleanrooms, data centres, pharmaceutical plants, or complex industrial facilities.
• Strong expertise in HVAC, process piping, UPW, specialty gas, and mechanical utility systems.
• Proficiency in AutoCAD, SolidWorks, Revit, or similar mechanical design and modelling software.
• Strong knowledge of SEMI standards, ASHRAE cleanroom guidelines, and ISO 14644.
• Solid understanding of thermodynamics, fluid mechanics, system integration, and mechanical safety engineering.
• Proven ability to lead coordination with multidisciplinary teams and manage contractors effectively.
• Strong problem-solving skills with the ability to resolve complex technical issues independently.
• Must be able to communicate in Mandarin to be able to liaise with Mandarin speaking associates