Embedded Firmware Engineer

Skoegle Iot Innovations Pvt Ltd; Bengaluru; On-site; INR 800,000 - 1,200,000; Full time

Job summary

Skoegle IoT Innovations Pvt Ltd in Bengaluru seeks an experienced embedded firmware engineer to design, develop, and maintain firmware for ESP32, NRF52, ATmega328P, and Raspberry Pi platforms. The role emphasizes sensor integration via I2C/SPI/UART, RTOS, and secure OTA updates, with focus on power optimization and robust hardware validation.

The candidate will work on BLE, GSM, GPS, LoRa, and embedded networking while supporting bare-metal and RTOS environments and developing bootloaders and

Qualifications

• Embedded Systems and Embedded Software Development.
• C, C++, Embedded C.
• RTOS, Bare-M Metal Programming.
• Operating Systems fundamentals.
• I2C, SPI, UART, Digital & Analog Signals.
• Sensor Integration.
• Arduino IDE, VS Code, SEGGER Embedded Studio, J-Link.
• ESP32 Series, nRF52832/52840, ATmega328P, Raspberry Pi.
• BLE (UUIDs), GSM (band configuration), GPS, LoRa.
• Python, HTML, HTTP/HTTPS.
• Bootloader Development, OTA, Power Optimization.
• Memory Allocation, Sleep Modes, Sensor Calibration.
• Machine Learning on Embedded Systems (preferred).

Responsibilities

• Design, develop, debug, and maintain firmware in C, C++, and Embedded C.
• Develop firmware for ESP32, nRF52832/52840, ATmega328P, and Raspberry Pi platforms.
• Integrate sensors using I2C, SPI, UART, ADC, GPIO, PWM, CAN, and USB.
• Develop RTOS and bare-metal firmware.
• Implement BLE, GSM/4G, GPS/GNSS, LoRa, Wi-Fi, NFC/RFID communication.
• Design bootloaders, OTA updates, and secure firmware upgrades.
• Optimize power consumption, sleep modes, memory allocation, and performance.
• Develop sensor drivers, calibration routines, and medical-grade firmware.
• Program bare ICs and support PCB bring-up, pin selection, and hardware validation.
• Support HTTP/HTTPS GET/POST/PUT APIs and embedded networking.

Skills

Embedded firmware

C/C++

RTOS

OS fundamentals

I2C/SPI/UART

Sensor integration

IDE tools

ESP32/nRF52/ATmega

BLE/GSM/GPS/LoRa

Python/HTML

Bootloader/OTA

Power optimization

ML on embedded

Tools

Arduino IDE, VS Code, SEGGER Embedded Studio, J-Link

Job description

Key Responsibilities

• Design, develop, debug, and maintain firmware in C, C++, and Embedded C.
• Develop firmware for ESP32, nRF52832/52840, ATmega328P, and Raspberry Pi platforms.
• Integrate sensors using I2C, SPI, UART, ADC, GPIO, PWM, CAN, and USB.
• Develop RTOS and bare-metal firmware.
• Implement BLE, GSM/4G, GPS/GNSS, LoRa, Wi-Fi, NFC/RFID communication.
• Design bootloaders, OTA updates, and secure firmware upgrades.
• Optimize power consumption, sleep modes, memory allocation, and performance.
• Develop sensor drivers, calibration routines, and medical-grade firmware.
• Program bare ICs and support PCB bring-up, pin selection, and hardware validation.
• Support HTTP/HTTPS GET/POST/PUT APIs and embedded networking.

Required Skills

• Embedded Systems and Embedded Software Development
• C, C++, Embedded C
• RTOS, Bare-Metal Programming
• Operating Systems fundamentals
• I2C, SPI, UART, Digital & Analog Signals
• Sensor Integration
• Arduino IDE, VS Code, SEGGER Embedded Studio, J-Link
• ESP32 Series, nRF52832/52840, ATmega328P, Raspberry Pi
• BLE (UUIDs), GSM (band configuration), GPS, LoRa
• Python, HTML, HTTP/HTTPS
• Bootloader Development, OTA, Power Optimization
• Memory Allocation, Sleep Modes, Sensor Calibration
• Machine Learning on Embedded Systems (preferred)