Firmware Engineer

Blue Star Limited; Pune District; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Blue Star Limited in Hinjawadi, Pune, invites applications for an experienced Embedded Firmware Engineer to design and maintain firmware for controllers used in its HVACR product lines. You will develop firmware for new projects, prototype technologies, and collaborate with hardware, software, and project teams to translate market requirements into robust firmware specifications.

The role may start in Kapurbawdi, Thane for onboarding before permanent base in Pune; extensive hands-on C/C++, RTOS,

Qualifications

• BE/BTech/ME/MTech in Electronics/ Electrical/Instrumentation.
• 5+ years hands-on embedded design and development.
• Experience with microcontrollers from ST/ATMEL/Renesas/ARM families.
• Strong C/C++ skills on Windows/Linux, RTOS beneficial.

Responsibilities

• Develop firmware for controllers used in Blue Star products.
• Prototyping new technologies in HVAC electronics and firmware.
• Translate system/market requirements into firmware specifications.
• Collaborate with hardware and software teams to optimize firmware.
• Support and upgrade firmware for existing products and field units.
• Possess knowledge of Modbus/RS232/RS485 communication protocols.

Skills

Embedded systems design

Microcontroller development

C / Assembly programming

C/C++ programming

RTOS

Python

I2C / SPI / UART protocols

Modbus / Bacnet

Sensors and actuators interfacing

Education

BE/BTech/ME/MTech - Electronics/ Electrical/Instrumentation

Tools

LDRA

Jira

Job description

Blue Star is India's leading Heating, Ventilation, Air conditioning and Commercial Refrigeration (HVAC&R) Company, with an annual revenue of over Rs 8000 crores, a network of 30 offices, 7 modern manufacturing facilities including the new state-of-the-art deep freezer facility at Wada, and Blue Star Climatech Limited’s world-class facility at Sri City; 3132 employees, and 4040 channel partners. The Company has manufacturing facilities at Dadra, Himachal Pradesh, Wada and Ahmedabad, which use modern, state-of-the-art manufacturing equipment to ensure that the products have consistent quality and reliability. The Company has a manufacturing footprint of more than 1 lakh sq m, with the mainstay of product development and R&D being energy-efficiency, coupled with eco-friendly and sustainable products.

What Your Role Entails

1.To be responsible to develop firmware for new projects as well as maintain existing Firmware.

2. Also responsible for new Technological development in Products through Electronics and Firmware.

What You’ll Do:

• irmware development for Controllers used in all types of Blue Star Products using tools like LDRA, Jira, etc
• Firmware development for Special Controllers with features like BMS Compatibility, GPRS/Ethernet Connectivity., etc.
• Interaction with Project Leader / Logic team to understand System requirement / Market requirement and convert it into Firmware Specification / Algorithms
• Interact with Electronic Hardware team to understand Hardware of Controllers and in turn optimize Firmware to meet System Requirements
• Prototype new technologies in HVAC industry.
• Good to have experience in development of Boot loader
• Software developments which communicates with Controllers through various communication method like Modbus over RS485, RS232 communication and other UART communication.
• Interaction with Manufacturing team / Vendor development team / Field team to get Feedback and in turn maintain / upgrade Firmware of Existing / Field products.

Your success is grounded in

• Education: B.E/B.Tech/M.E/M.Tech - Electronics/ Electrical/Instrumentation
• 5+ years of hands on experience in Design and development of Embedded systems using Micro controllers like Microchip, Renesas, ARM (any one) based controllers like ST, ATMEL, etc. in C / Assembly language
• Understanding of various Software Languages like C/C++ on Windows/Linux platform,
• Good to have: Python, RTOS
• Should have strong knowledge of various protocols such as I2C, SPI, TCP/IP, RS232/RS485, Modbus /Bacnet.
• Interface of controllers with external interfaces like Temperature sensors, Pressure sensors, AC/BLDC motors, Inverter Compressors, Stepper Motors; Displays like 7-segments, LCD displays, Touchscreen Displays, etc
• Should have used industry standard development and support process in execution of projects

Where you’ll be

This role is based in Hinjawadi, Pune but initial few months the role will be based in Kapurbawdi, Thane.

At Blue Star, you are not just another employee; you're part of a vibrant community that values innovation, dedication, and teamwork. We believe in investing in our people and providing opportunities for professional growth and development. You’ll be empowered to take ownership of your role and make a difference in the lives of our customers and colleagues. If you’re ready to take on this exciting challenge and make a real impact, we would love to hear from you!