Sr Firmware Developer - Thermal Application

Vertiv Energy; Pune District; On-site; INR 900,000 - 1,500,000; Full time

Job summary

Vertiv Energy in Pune specializes in electrical and electronics engineering for screw chillers and thermal products. You will design electrical systems, review schematics, and integrate components such as MCCBs, relays, and VFDs, while supporting control panels and safety interlocks.

You will coordinate PLC/HMI programming, BMS protocols (BACnet/Modbus), and testing across lab and production environments, ensuring compliance and cross-functional collaboration for reliable machine operation.

Qualifications

• Bachelor's degree in Electronics Engineering or equivalent.
• 5-6 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.

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.

Skills

Electronics engineering

HVAC systems

PLC programming

HMI programming

BMS integration

VFDs

Control panels

Schematic reading

Education

B.E./B.Tech in Electronics

Tools

BACnet

Modbus

C

C++

ST

FBD

Job description

Engineer will be responsible for electrical and electronics engineering activities for screw chiller machines and thermal products. The role involves close coordination with cross-functional teams to ensure reliable, efficient, and compliant machine operation, including control systems integration and basic software interaction.

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.

Required Skills & Qualifications

• Bachelor s degree in Electronics Engineering or equivalent.
• 5-6 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.

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.