Embedded Systems (STM32/ESP32) - Internship

About the internship:If you have hands-on experience working on real-world embedded products, you will be strongly preferred.

Selected intern's day-to-day responsibilities include:

A. Embedded Firmware Development

1. Develop, debug, and maintain embedded firmware for STM32- and ESP32-based products.

2. Write clean, efficient, reliable C/C++ firmware.

3. Work with microcontroller peripherals including GPIO, ADC, timers, PWM, UART, SPI, I2C, CAN, and other relevant interfaces.

4. Implement and maintain device drivers, communication protocols, and hardware abstraction layers.

5. Develop firmware features, improve existing functionality, and troubleshoot hardware-software integration issues.

6. Work with RTOS-based systems where applicable.

7. Assist in developing firmware for new electronic products and prototypes.

B. Flight Controller & FPV Electronics Firmware

1. Take ownership of firmware across EDITHFPV's flight controller and electronics product range, including STM32-based flight controllers and other supported MCUs.

2. Work on ESC and 4-in-1 ESC firmware.

3. Work with ExpressLRS-compatible radio receivers and other RF electronics.

4. Develop and maintain GPS/GNSS, telemetry, and navigation-related firmware.

5. Support firmware development for other embedded electronics developed by EDITHFPV.

6. Understand existing firmware architectures and codebases.

7. Configure, build, flash, and test firmware.

8. Modify and develop firmware features as required.

9. Debug issues involving sensors, motor outputs, communication buses, power management, and peripherals.

10. Support firmware integration with flight controller hardware.

11. Maintain reliable firmware releases for production and development hardware.

12. Experience with Betaflight, Bluejay, ExpressLRS, ArduPilot, PX4, or similar embedded/drone firmware projects is an advantage.

C. Firmware Version Management & Maintenance

1. Maintain firmware repositories, source code, and release history.

2. Use Git for version control and follow proper branching and commit practices.

3. Maintain firmware versions, release notes, and change logs.

4. Track hardware revisions and ensure firmware compatibility.

5. Support firmware builds, release testing, and production firmware management.

6. Maintain documentation for firmware configuration, flashing, and troubleshooting.

7. Help establish a structured firmware development and release process.

D. Embedded UI & Tools

1. Develop and maintain user interfaces for embedded products and related configuration tools.

2. Work on embedded displays, configuration interfaces, PC utilities, or web-based tools as required.

3. Interface firmware with UI applications through serial, USB, wireless, or other communication protocols.

4. Develop tools for firmware configuration, testing, diagnostics, and product setup.

5. Assist in improving the user experience of EDITHFPV electronics products.

E. Hardware Bring-Up & Debugging

1. Work closely with the hardware design team during PCB bring-up and product development.

2. Validate microcontroller peripherals and board functionality.

3. Debug firmware and hardware issues using oscilloscopes, logic analyzers, multimeters, and other laboratory equipment.

4. Perform functional testing of flight controllers, receivers, ESCs, and other embedded products.

5. Assist in identifying root causes of hardware-software integration problems.

6. Support prototype testing and production readiness.

F. Documentation & Engineering Support

1. Maintain technical documentation for firmware and embedded systems.

2. Document bugs, fixes, test results, and implementation details.

3. Collaborate with hardware engineers and other members of the product development team.

4. Support firmware deployment, testing, and after-sales technical troubleshooting when required.Who can apply:Only those candidates can apply who:are available for full time (in-office) internshipcan start the internship between 11th Sep'26 and 16th Oct'26are available for duration of 6 monthshave relevant skills and interestsare Electronics Engineering students* Freshers looking for jobs may also applyStipend:INR₹ 10,000 - 15,000 /monthDeadline:[hidden]:59:59Other perks:Certificate, Letter of recommendation, Flexible work hours, Informal dress code, Free snacks & beverages, Job offerSkills required:Python, Linux, Raspberry Pi, Arduino, RTOS, PyTorch, STM32 and ESP32Other Requirements:Required Qualifications & Skills1. Pursuing/recently completed degree/diploma in Electronics, Electrical, Embedded Systems, Computer Engineering, or related field.2. Strong Embedded C/C++ skills and hands-on STM32/ESP32 experience.3. Understanding of microcontroller architecture, peripherals, debugging, UART, SPI, I2C, PWM, and ADC.4. Experience with Git and source code repositories.5. Ability to read schematics and understand electronic hardware.6. Strong debugging, problem-solving, and independent working skills.Preferred Experience1. STM32CubeIDE/CubeMX, HAL/LL, ESP-IDF, or Arduino.2. FreeRTOS or other RTOS environments.3. Embedded Linux or Python-based tools.4. Flight controllers, drones, FPV electronics, or robotics.5. Motor control, IMUs, GPS/GNSS, telemetry, barometers, or RF communication.6. Firmware build systems, CI/CD, automated testing, or embedded graphical/configuration tools.About Company:EDITH Defence Systems (EDS) is a modern-day defence company that uses advancements in artificial intelligence, computer vision, machine learning, and sensor fusion to develop world-class defence products. Additional information:Job offer: On successful conversion to a permanent employee, the candidate can expect a salary of ₹ 300000 to 400000/year

Responsibilities

If you have hands-on experience working on real-world embedded products, you will be strongly preferred.

Selected intern's day-to-day responsibilities include:

A. Embedded Firmware Development

1. Develop, debug, and maintain embedded firmware for STM32- and ESP32-based products.

2. Write clean, efficient, reliable C/C++ firmware.

3. Work with microcontroller peripherals including GPIO, ADC, timers, PWM, UART, SPI, I2C, CAN, and other relevant interfaces.

4. Implement and maintain device drivers, communication protocols, and hardware abstraction layers.

5. Develop firmware features, improve existing functionality, and troubleshoot hardware-software integration issues.

6. Work with RTOS-based systems where applicable.

7. Assist in developing firmware for new electronic products and prototypes.

B. Flight Controller & FPV Electronics Firmware

1. Take ownership of firmware across EDITHFPV's flight controller and electronics product range, including STM32-based flight controllers and other supported MCUs.

2. Work on ESC and 4-in-1 ESC firmware.

3. Work with ExpressLRS-compatible radio receivers and other RF electronics.

4. Develop and maintain GPS/GNSS, telemetry, and navigation-related firmware.

5. Support firmware development for other embedded electronics developed by EDITHFPV.

6. Understand existing firmware architectures and codebases.

7. Configure, build, flash, and test firmware.

8. Modify and develop firmware features as required.

9. Debug issues involving sensors, motor outputs, communication buses, power management, and peripherals.

10. Support firmware integration with flight controller hardware.

11. Maintain reliable firmware releases for production and development hardware.

12. Experience with Betaflight, Bluejay, ExpressLRS, ArduPilot, PX4, or similar embedded/drone firmware projects is an advantage.

C. Firmware Version Management & Maintenance

1. Maintain firmware repositories, source code, and release history.

2. Use Git for version control and follow proper branching and commit practices.

3. Maintain firmware versions, release notes, and change logs.

4. Track hardware revisions and ensure firmware compatibility.

5. Support firmware builds, release testing, and production firmware management.

6. Maintain documentation for firmware configuration, flashing, and troubleshooting.

7. Help establish a structured firmware development and release process.

D. Embedded UI & Tools

1. Develop and maintain user interfaces for embedded products and related configuration tools.

2. Work on embedded displays, configuration interfaces, PC utilities, or web-based tools as required.

3. Interface firmware with UI applications through serial, USB, wireless, or other communication protocols.

4. Develop tools for firmware configuration, testing, diagnostics, and product setup.

5. Assist in improving the user experience of EDITHFPV electronics products.

E. Hardware Bring-Up & Debugging

1. Work closely with the hardware design team during PCB bring-up and product development.

2. Validate microcontroller peripherals and board functionality.

3. Debug firmware and hardware issues using oscilloscopes, logic analyzers, multimeters, and other laboratory equipment.

4. Perform functional testing of flight controllers, receivers, ESCs, and other embedded products.

5. Assist in identifying root causes of hardware-software integration problems.

6. Support prototype testing and production readiness.

F. Documentation & Engineering Support

1. Maintain technical documentation for firmware and embedded systems.

2. Document bugs, fixes, test results, and implementation details.

3. Collaborate with hardware engineers and other members of the product development team.

4. Support firmware deployment, testing, and after-sales technical troubleshooting when required.