Firmware Engineer Intern – Embedded Systems (STM32/LoRa)

Electronicsforu; Hinoba-an; On-site; PHP 111,000 - 185,000; Part time

Job summary

Nerve Cells AI is seeking an Embedded Systems Engineer Intern to design and develop firmware for embedded products using C/C++ on STM32 or similar microcontrollers. You will work on LoRa-based wireless communication, real-time data exchange, and integrate interfaces like UART, SPI, I2C, and ADC.

Collaborate with hardware, PCB, and testing teams to move from prototype to production. The role offers exposure to GPS, RF transceivers, and IoT connectivity devices, with focus on memory, speed, and

Qualifications

• Basic knowledge of Embedded C/C++ programming.
• Familiarity with microcontrollers such as STM32, ESP32, Arduino, or ARM Cortex-based platforms.
• Basic understanding of digital electronics and electronic circuits.
• Knowledge of communication protocols like UART, SPI, and I2C.
• Basic understanding of PCB design and electronic components is an advantage.
• Interest in IoT, drones, wireless communication, RF systems, or embedded product development.
• Familiarity with development tools such as STM32CubeIDE, Keil, VS Code, or Arduino IDE is a plus.
• Basic understanding of version control (Git) is desirable.
• Good analytical thinking, willingness to learn, and problem-solving skills.
• Ability to work effectively in a collaborative team environment.

Responsibilities

• Design and develop firmware for embedded products using C/C++ on STM32 or similar microcontrollers.
• Work on embedded systems, LoRa-based wireless communication, and real-time data exchange.
• Integrate peripherals and interfaces such as UART, SPI, I2C, ADC, PWM, GPIO, and timers.
• Develop and maintain bootloaders, DFU update mechanisms, and firmware upgrade flows.
• Interface with sensors and modules such as GPS, RF transceivers, and IoT connectivity devices.
• Debug hardware-software issues using serial logs, logic analysis, and board-level testing.
• Optimize firmware for memory, speed, reliability, and low-power operation.
• Collaborate with hardware, PCB, and testing teams to bring products from prototype to production.
• Maintain technical documentation, code structure, and version control practices.

Skills

Embedded C/C++

STM32

ESP32

Arduino

ARM Cortex

UART

SPI

I2C

Git

Team collaboration

Analytical thinking

Education

Bachelor’s degree in Electronics

Embedded Systems/EC Engineering

Tools

STM32CubeIDE

Keil

VS Code

Arduino IDE

Job description

Nerve Cells AI is seeking an Embedded Systems Engineer Intern to design and develop firmware for embedded products using C/C++ on STM32 or similar microcontrollers. You will work on LoRa-based wireless communication, real-time data exchange, and integrate interfaces like UART, SPI, I2C, and ADC.

Collaborate with hardware, PCB, and testing teams to move from prototype to production. The role offers exposure to GPS, RF transceivers, and IoT connectivity devices, with focus on memory, speed, and