Senior Design Engineer (HVAC)

Location: Woodlands 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 Job Responsibilities Lead HVAC design development for semiconductor and cleanroom facilities Perform cooling load calculations, system sizing, and equipment selection Prepare and review HVAC layouts, ducting, and airflow designs Coordinate HVAC design with cleanroom, electrical, piping, and process teams Review shop drawings, technical submissions, and method statements Support installation, testing, and commissioning of HVAC systems Troubleshoot design and site-related HVAC issues Liaise with clients, consultants, vendors, and contractors Ensure compliance with BCA, NEA, WSH, and project specifications Mentor junior engineers and provide technical guidance Any other ad-hoc duties as assigned Requirements Bachelor’s Degree in Mechanical Engineering or related field Minimum 5 years of HVAC design experience, preferably in semiconductor or industrial projects Strong knowledge of HVAC systems, heat transfer, and airflow control Proficient in AutoCAD, Revit, or similar design tools Experience in cleanroom HVAC systems is highly preferred Good coordination, leadership, and problem-solving skills The candidate must be fluent in both Mandarin and English to communicate effectively with internal teams and external stakeholders Candidates with good experience will be considered for a higher role, and the salary will be commensurate accordingly