BMS System Engineer

Gain City Group of Companies; Hong Kong; On-site; HKD 300,000 - 420,000; Full time

Job summary

Gain City Group of Companies in Hong Kong is seeking an experienced BMS Engineer to design, configure, and deploy building management systems for HVAC, lighting, and access control.

You will program and customize BMS software, test and commission systems, provide technical support, and work with project teams to deliver reliable building automation solutions. Proficiency in C++, Python, and relevant BMS platforms is required.

Qualifications

• Degree in Electrical/ Electronic Engineering or related field.
• ≥3 years of experience in BMS engineering, programming and commissioning.
• Proficient in BMS platforms and protocols (BACnet, Modbus, LON, OPC).
• Experience with energy analysis or software integration for building systems is a plus.

Responsibilities

• Design, configure, and deploy BMS control systems for HVAC/ACMV, lighting, access control, and other building services.
• Customize and program BMS software based on client specifications.
• Conduct system testing, commissioning, and troubleshooting.
• Provide ongoing technical support, maintenance, and system upgrades.
• Work closely with project managers, consultants, and stakeholders to ensure successful project delivery.
• Prepare and maintain technical documentation, including system architecture and workflows.

Skills

Analytical thinking

Effective communicator

Teamwork

Education

Electrical/Electronic Engineering degree

Tools

Schneider EcoStruxure

Siemens Desigo CC

Niagara

BACnet

Modbus

LON

OPC

Job description

About Gain City

At Gain City, we deliver expertise and quality solutions in air-conditioning, home appliances and consumer electronics. Established in 1981, Gain City is a trusted household name in Singapore. We take pride in our strong customer focus, innovative spirit, and commitment to service excellence. With a dynamic workforce and a network of stores and service centres island wide, we offer a vibrant and growth-oriented environment where employees are empowered to thrive, take ownership and make a real impact.

Key Responsibilities

• Design, configure, and deploy BMS control systems for HVAC/ACMV, lighting, access control, and other building services

• Customize and program BMS software based on client specifications

• Conduct system testing, commissioning, and troubleshooting

• Provide ongoing technical support, maintenance, and system upgrades

• Work closely with project managers, consultants, and stakeholders to ensure successful project delivery

• Prepare and maintain technical documentation, including system architecture and workflows

Qualifications and Requirements

• Degree in Electrical/ Electronic Engineering or related field

• At least 3 years of experience in BMS engineering, programming, and commissioning

• Proficient in BMS platforms (eg. Schneider, EcoStruxure, Siemens Apogee/ DesigoCC, Niagara) and protocols (BACnet, Modbus, LON, OPC)

• Strong understanding of HVAC/ACMV systems and BMS architecture (DDC controllers, sensors, actuators)

• Familiar with SCADA, building automation, and system documentation

• Skilled in troubleshooting, testing and technical support

• Effective communicator with strong analytical and teamwork abilities

• Programming knowledge in C++, Python, or PLC

• Experience in energy analysis or software integration for building systems is an added advantage