BMS / IoT Systems Developer

Flink Automation System Sdn Bhd; Bayan Lepas; On-site; MYR 100,000 - 150,000; Full time

Job summary

A modern technology company in Penang is seeking an experienced BMS / IoT Systems Developer to design and develop a Building Management System. The role involves integrating various automation technologies, building dashboards, and developing APIs for system integration. Ideal candidates will have strong hands-on knowledge of building systems and robust backend development skills. Competitive salary is available based on experience and capability.

Benefits

Opportunity to build a modern smart-building platform

Exposure to advanced building automation technologies

High ownership and innovation opportunities

Competitive salary based on capability and experience

Qualifications

• Experience in building automation or BMS development.
• Ability to read wiring diagrams and automation schematics.
• Familiarity with MQTT, REST APIs, or WebSocket communication.

Responsibilities

• Develop, enhance, and maintain the in-house BMS platform.
• Integrate building automation systems including KNX, BACnet, and Modbus.
• Build dashboards for monitoring lighting, HVAC, and energy usage.

Skills

Building automation experience

KNX

BACnet

Modbus RTU/TCP

DALI

Backend development skills (Python, Node.js, PHP)

Debugging and problem-solving skills

Tools

MySQL

PostgreSQL

Job description

About the Role

We are looking for an experienced BMS / IoT Systems Developer to design and develop our Building Management System (BMS) and integrate various building automation technologies into a unified platform.

Key Responsibilities

• Develop, enhance, and maintain the in-house BMS platform.
• Integrate building automation systems including:
  • KNX (lighting, blinds, sensors)
  • BACnet (HVAC, chillers, AHU, VAV, FCU controllers)
  • Modbus RTU/TCP (energy meters, sensors, power systems)
  • DALI (lighting control, drivers, ballasts)
• Build dashboards for:
  • Lighting control and dimming
  • HVAC monitoring
  • Energy and power usage
  • Environment monitoring (temperature, humidity, CO₂, lux, motion)
• Implement alarm monitoring and notification logic.
• Develop API/IoT data bridge for integration with ERP, MES, or analytics systems.
• Ensure stable communication between devices and central server.
• Troubleshoot communication protocols, addressing, and device mapping.
• Provide documentation, testing, commissioning, and continuous system improvement.

Requirements

• Experience in building automation or BMS development.
• Strong hands-on knowledge of:
  • KNX
  • BACnet
  • Modbus RTU/TCP
  • DALI (DALI-2 preferred)
• Ability to read wiring diagrams, floor plans, and automation schematics.
• Strong backend development skills (Python, Node.js, PHP, or similar).
• Familiarity with MQTT, REST APIs, or WebSocket communication.
• Experience with databases (MySQL/PostgreSQL).
• Good understanding of building systems (lighting, HVAC, power meters).
• Strong debugging and problem-solving skills.

Added Advantages

• Experience with KNX ETS programming or BACnet object configuration.
• Experience integrating BMS with energy monitoring or ESG dashboards.
• Knowledge of cybersecurity for building or IoT systems.
• UI/UX experience for dashboards or floor plan visualization.
• Knowledge of Linux or embedded systems is a plus.

What We Offer

• Opportunity to build a modern smart-building platform from scratch.
• Exposure to advanced building automation and IoT technologies.
• A role with high ownership and innovation opportunities.
• Competitive salary based on capability and experience.