Embedded System Engineer – Firmware & Field Operations

About the job:Key responsibilities:

1. Develop, test, and debug embedded firmware in C/C++ for ESP32-based systems.

2. Support board bring-up, firmware flashing, hardware testing, and circuit debugging.

3. Integrate sensors and peripherals using I2C, SPI, UART, and basic RS485/Modbus communication.

4. Calibrate and validate sensors before farm units are dispatched.

5. Test OTA firmware updates before deployment across installed systems.

6. Work with sensors, relays, pumps, solenoid valves, LED drivers, and other electronic components.

7. Travel to hotel sites for installation, commissioning, and troubleshooting.

8. Perform preventive maintenance, including probe cleaning, sensor calibration, wiring checks, and pump/valve inspections.

9. Attend breakdown calls, resolve technical issues, or escalate them when required.

10. Maintain firmware documentation, change logs, service records, and unit-wise maintenance logs.Who can apply:Only those candidates can apply who:have minimum 1 years of experienceare Electronics Engineering studentsSalary:₹ 3,20,000 - 4,50,000 /yearExperience:1 year(s)Deadline:[hidden]:59:59Skills required:Embedded Systems, PCB Design and Internet of Things (IoT)Other Requirements:1. C/C++ programming for microcontrollers, preferably ESP32.2. Basic understanding of I2C, SPI, UART, and RS485/Modbus.3. Ability to read circuit schematics and component datasheets.4. Basic electronic circuit debugging skills and familiarity.About Company:Humankind must produce more food in the next four decades than it did in the last 8,000 years of agriculture combined. We are a purpose-driven startup working to reimagine farming from the ground up. At Cosy, we are committed to transforming cities into sustainable food landscapes by providing fresh, nutritious, and eco-friendly produce because the food we eat should be simple, clean, and, more than anything, tasty!

Responsibilities

Key responsibilities:

1. Develop, test, and debug embedded firmware in C/C++ for ESP32-based systems.

2. Support board bring-up, firmware flashing, hardware testing, and circuit debugging.

3. Integrate sensors and peripherals using I2C, SPI, UART, and basic RS485/Modbus communication.

4. Calibrate and validate sensors before farm units are dispatched.

5. Test OTA firmware updates before deployment across installed systems.

6. Work with sensors, relays, pumps, solenoid valves, LED drivers, and other electronic components.

7. Travel to hotel sites for installation, commissioning, and troubleshooting.

8. Perform preventive maintenance, including probe cleaning, sensor calibration, wiring checks, and pump/valve inspections.

9. Attend breakdown calls, resolve technical issues, or escalate them when required.

10. Maintain firmware documentation, change logs, service records, and unit-wise maintenance logs.