Engineer, HVAC System (in Semiconductor FAB)

Engineering • Full Time • Yuen Long, Hong Kong, HK • 1w ago

Hong Kong Microelectronics Research and Development Institute (MRDI) is established to seize the huge potential market for third-generation semiconductors and align with the national strategy for technological development.

The vision is for the MRDI to play a leading role in strengthening collaboration with the industry, academia, and research sectors, expediting the "1 to N" transformation of scientific research outcomes, promoting technological innovation, and assisting the industry in enhancing efficiency as well as achieving upgrading and transformation.

The MRDI is looking for a dynamic and high-calibre professional to fill the position of Engineer, HVAC (Semiconductor FAB).

JOB RESPONSIBILITIES

Operate, monitor and optimize plant HVAC systems, including air handling units (AHUs), chillers, cooling towers, exhaust systems, airflow distribution, and temperature/humidity and cleanliness control.
Plan and execute preventive maintenance (PM) and corrective maintenance (CM) for HVAC equipment; schedule annual servicing and statutory tests; manage procurement, tendering and supervision of external maintenance contractors.
Participate in HVAC system design reviews, drawings and electrical/control interface integration; coordinate interfaces with FMCS/PLC, Building Management System (BMS), refrigerant systems and monitoring systems.
Lead or support system upgrades, energy-efficiency improvements and optimization projects (e.g., chiller optimization, VFD control, heat recovery, system tuning).
Prepare and maintain HVAC SOPs, test reports, equipment inspection records and engineering documentation to support ISO 9001 / ISO 14644 and other audits.
Provide immediate technical support during cleanroom or process environment abnormalities; participate in emergency response and root-cause analysis with safety and process teams.
Develop annual maintenance and capital improvement budgets; perform cost-benefit assessments and implement cost-saving or risk-reduction measures.
Provide training to operators and maintenance personnel on HVAC operation, maintenance and safety.
Perform administrative support and other duties as assigned by the supervisor.

REQUIREMENTS

Bachelor’s degree or above in Mechanical, HVAC, Energy Engineering, Electrical or related engineering discipline.
Minimum 3 years’ experience in HVAC system design, operation or maintenance in semiconductor fabs, cleanrooms or precision manufacturing; experience with 8”/12” fabs is preferred.
Strong knowledge of HVAC system principles (AHU, chillers, cooling towers, piping, refrigerants), cleanroom airflow/pressure control, temperature/humidity control and particulate/microbial cleanliness metrics.
Capability in HVAC system design and drawing review; proficient with AutoCAD or similar design tools; able to read electrical and control diagrams.
Experience with BMS, PLCs, HVAC control logic and monitoring system integration; familiar with energy-saving control strategies and energy performance analysis.
Familiarity with relevant regulations and standards (local building/fire/environment codes, refrigerant management, OHS); knowledge of cleanroom standards (ISO 14644) is a plus.
Strong problem-solving and troubleshooting skills; able to respond promptly in shifts and emergency situations and coordinate cross-functional teams.
Willingness to work shifts and be on standby for emergency response.
Good command in English and Chinese (both Putonghua and Cantonese).

Note: Candidate with more experience will also be considered for senior position.

The initial employment contract spans 12 months and can be renewed with a longer tenure upon mutual agreement of the incumbent and MRDI. The incumbent will normally work five days a week. Salary will be commensurate with qualifications and experience. A gratuity of 15% of the salary will be awarded upon satisfactory completion of the contract.

APPLICATION PROCEDURE

To apply, please submit the applications via CTgoodjobs by 14 December 2025. Please specify the present/ latest salary and expected salary in the CV. Only shortlisted candidates will be notified of the result of the application. MRDI reserves the right not to fill the position.

MRDI is an Equal Opportunities Employer. Personal data provided by job applicants will be used exclusively for recruitment only.

(Information provided by applicants will be used for recruitment and other employment-related purposes.)

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