Engineer II Firmware Engineering X

Job Description

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.

. Support 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.

. Participate in dry testing, DVT, and performance testing of machines in lab and factory environments.

. Troubleshoot electrical and control-related issues during development, production, and site commissioning.

. Coordinate with Mechanical, Controls, Software, QA, Sourcing, and Service teams for system integration and issue resolution.

. Ensure compliance with applicable electrical standards, safety guidelines, and company processes.

. Support component localization and cost optimization initiatives without impacting quality or performance.

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Required Skills & Qualifications

. Bachelor's degree in Electronics Engineering or equivalent.

. 3-6 years of relevant industry experience (Engineer II level).

. Strong machine-level experience in HVAC systems, especially screw chiller machines.

. Good knowledge of industrial electrical systems, control panels, and VFD-based applications.

. Working experience or exposure to PLC and HMI programming in industrial applications.

. Knowledge of BMS integration protocols such as Bacnet and Modbus is preferred.

. Basic knowledge of programming languages such as C, C++, Structured Text (ST), and Function Block Diagram (FBD).

. Hands-on experience in testing, commissioning, and troubleshooting HVAC equipment.

. Ability to read and interpret electrical drawings, control schematics, and documentation.

. Good communication skills and ability to work effectively in cross-functional teams.