Senior Engineer, Engineering (HVAC/Cleanroom)

Location: BangPa-in, Thailand; onsite at BangPa-In Building 2

Company

hirify.global develops data storage infrastructure for AI-driven data centers, cloud platforms, and enterprise systems, combining engineering expertise with large-scale manufacturing.

What you will do

• Conduct HVAC feasibility studies, cooling load calculations, psychrometric analysis, air distribution design, and technical design reviews for production expansion and cleanroom requirements.
• Monitor and maintain temperature, relative humidity, particle count, and differential pressure to keep production utilities qualified and compliant.
• Lead troubleshooting of complex HVAC failures, perform root cause analysis, and prepare 8D reports and CAPA actions.
• Coordinate project handovers to Operations & Maintenance, including AutoCAD as-built drawings, technical training, spare parts lists, and maintenance manuals.
• Manage HVAC CAPEX projects from planning through execution and supervise contractors during high-risk work.
• Support safe execution without accidents or disruption to ongoing production.

Requirements

• Bachelor’s degree or higher in Mechanical Engineering or a related field.
• Experience in electronics or high-tech manufacturing, including knowledge of ISO 14644 and controlled-environment requirements.
• In-depth knowledge of chiller plants, AHU/MAU systems, psychrometric analysis, cleanroom airflow, pressure balancing, and humidity control.
• Proficiency in AutoCAD and ability to interpret mechanical drawings, P&IDs, and BMS/BAS control logic.
• Strong troubleshooting, RCA, 8D, CAPA, project management, communication, and contractor-supervision skills.
• Basic experience or strong interest in data analytics tools such as Power BI and openness to using generative AI for documentation, troubleshooting, and process automation.

Nice to have

• Professional practice license from the Council of Engineers Thailand.
• Knowledge of energy-saving technologies, low-GWP refrigerants, and sustainable industrial facility practices.

Culture & Benefits

• Full-time, non-exempt employment with compensation and benefits provided according to the position.
• Inclusive workplace focused on diversity, belonging, respect, and contribution.
• Accessibility support is available throughout the application and hiring process.