onsite
Firmware Engineer II - Vertiv
Embedded Systems Engineer
Firmware Engineer II responsible for designing electrical systems for HVAC equipment, creating schematics, selecting components, and supporting PLC/HMI and BMS integration using BACnet/Modbus.
About the role
Key Responsibilities
- Design and develop electrical systems for HVAC machines, including screw chillers and thermal products.
- Prepare and review electrical schematics, wiring diagrams, GA drawings, and BOMs.
- Select and integrate electrical components such as MCCBs, contactors, relays, VFDs, sensors, heaters, and protection devices.
- Support control panel design, power distribution, earthing, and safety interlocks for chiller systems.
- Assist with PLC and HMI programming activities, including basic logic modifications, I/O mapping, tag management, and parameter settings.
- Coordinate BMS integration (e.g., BACnet/Modbus) and support testing, signal mapping, and system validation.
Requirements
- Strong background in electrical design for HVAC or similar industrial equipment.
- Experience with PLC programming and HMI configuration.
- Knowledge of BMS protocols such as BACnet and Modbus.
- Proficiency in creating and reviewing schematics, wiring diagrams, and BOMs.
- Understanding of safety interlocks, earthing, and power distribution.