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20 August 2026
Job ID: SP-17465
Sales Engineer (Building Management System)
Salary negotiable

Responsibilities

  • To support all technical work for sales activities.

  • Coordinate with factories for order work

  • Check and revise calculation sheet.

  • Arranging the general project meeting with the client

  • Presentation to the client.

  • Issue technical inquiry to factory.

  • Issue quotation inquiry.

  • Review contract.

  • Calculate power consumption.

  • Review and prepare material approval.

  • Review tender for general project.

  • Make compliance specification.

  • Support technical data for designer, consultant and developer.

Requirements

  • Bachelors’ degree or similar qualification within in Electrical, Mechanical, Computer, or Industrial Engineering.

  • Communicates well in English (TOEIC score greater than 500 point).

  • Good communication in both Thai and English.

  • Chinese language is preferable.

  • Exempted through Military.

  • No criminal record.

  • 1-3 years of experience in BMS, automation, or control systems.

  • Experience with Niagara Framework or other BMS platforms is preferable.

  • Technical Skills

       -Basic Knowledge of BACnet, Modbus, LonWorks, MQTT for system integration is plus

       -Basic programming skills in Java, JavaScript, Python, or SQL for BMS customization.

  •  Network & System Integration

        -Understanding of basic IP Networking, Firewalls, VPNs, and BMS solutions.

        -Ability to configure and integrate third-party devices into BMS platforms.

  • Problem-Solving & Communication

         -Strong troubleshooting and debugging skills for BMS systems.

        -Ability to collaborate with engineers, contractors, and IT teams.

Apply Now

Job Details:
  • Job Functions:
  • Location:
    Samutprakarn, Thailand
  • Salary:
    Salary negotiable

Mitsubishi Elevator (Thailand) Co., Ltd.
Mitsubishi Elevator (Thailand) Company Limited (MET), former: Worachak International Company Limited (WIC), is the executive sales representative in Thailand for Building System of Mitsubishi Electric Corporation's ELEVATOR & ESCALATOR section (MELCO). The company was established in 1977 to be Thailand sole agent of "MITSUBISHI" equipment. Today it markets supplies, installs and provides 24- hour service and maintenance for over 12,000 units already in place. Among the products it offers are:- Passenger/ Service elevators- Freight elevators- Hospital Bed elevators- Escalators and Spiral escalator.

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