Embedded System Developer

Key ResponsibilitiesEmbedded Firmware Development

• Develop firmware for microcontroller-based electronic products.
• Write, debug, and optimize embedded C/C++ code.
• Develop firmware for sensors, alarms, controllers, gateways, and IoT devices.
• Implement device drivers and peripheral interfaces.
• Optimize firmware for reliability, performance, and low power consumption.

Hardware & Peripheral Integration

• Interface microcontrollers with sensors, relays, displays, GSM/GPRS, GPS, RF, LoRa, Wi-Fi, Bluetooth, and other modules.
• Work with ADC, GPIO, PWM, UART, SPI, I2C, CAN, RS485, and other communication interfaces.
• Understand circuit diagrams and assist the hardware team in product development.
• Support PCB bring-up and hardware debugging.

Communication & IoT

• Develop communication between embedded devices and gateways/cloud platforms.
• Work with RF/433 MHz, LoRa/LoRaWAN, Wi-Fi, GSM, and other wireless technologies.
• Implement communication protocols and data formats such as MQTT, TCP/IP, HTTP, and Modbus where required.
• Troubleshoot communication and connectivity issues.

Testing & Debugging

• Perform firmware testing, debugging, and validation.
• Use oscilloscopes, multimeters, logic analyzers, programmers/debuggers, and other test equipment.
• Identify and resolve hardware/firmware integration problems.
• Conduct functional, reliability, and field testing of products.

Product Development

• Participate in complete product development from prototype to production.
• Prepare firmware documentation, test reports, and technical specifications.
• Support production and service teams during product testing and troubleshooting.
• Analyze field failures and implement corrective actions.
• Work closely with Hardware, Software, R&D, Production, and Service teams.

Required Technical Skills

• Strong knowledge of Embedded C/C++.
• Experience with ARM Cortex-M / STM32 / ESP32 / PIC / AVR or similar microcontrollers.
• Good understanding of microcontroller architecture and peripherals.
• Experience with UART, SPI, I2C, GPIO, PWM, ADC, and timers.
• Knowledge of RTOS such as FreeRTOS will be an advantage.
• Understanding of PCB schematics and electronic circuits.
• Experience with debugging tools and programming interfaces.
• Knowledge of Git/version-control systems.

Preferred Experience

Experience with any of the following will be an advantage:

• RF 433 MHz
• LoRa / LoRaWAN
• GSM/4G
• Wi-Fi / Bluetooth
• Smoke/fire sensors
• Security alarm systems
• CCTV/IoT products
• Battery-operated devices
• Remote monitoring systems
• Cloud-connected IoT products

Educational Qualification

• B.E./B.Tech/Diploma in Electronics & Communication, Electronics, Electrical, Instrumentation, Computer Engineering, or a related field.

Personal Skills

• Strong analytical and troubleshooting ability.
• Good problem-solving skills.
• Ability to work independently as well as with a team.
• Good documentation and communication skills.
• Willingness to learn new technologies.
• Ability to work on multiple projects and meet development timelines.

Key Performance Areas (KPIs)

• Firmware development and delivery timelines.
• Product stability and reliability.
• Number and resolution time of firmware bugs.
• Successful hardware/firmware integration.
• Product testing and validation.
• Support for new product development and production.
• Reduction of field failures and technical issues.

Pay: ₹20,000.00 - ₹35,000.00 per month

Work Location: In person