We’re looking for a Software Engineer to develop and optimise firmware and software for drones. You’ll work with flight controllers, communication systems, and automation scripts for modern UAV platforms.

Location: Poland

Responsibilities

• Develop and debug embedded firmware in C/C++;
• Integrate and configure ELRS, CRSF, MAVLink communication systems;
• Maintain and customise ArduPilot / PX4 flight stacks;
• Write Python and Lua scripts for mission automation and configuration;
• Test and debug code in real and simulated environments (SITL, HIL);
• Use Git and CI/CD tools for version control and deployment.
• Troubleshoot issues with firmware, data exchange, and hardware interfaces.

Requirements

• Strong knowledge of C/C++ and embedded development;
• Experience with Linux, cross-compilation, and drivers;
• Understanding of RTOS (FreeRTOS, ChibiOS, or NuttX);
• Hands-on experience with STM32 and ESP32;
• Familiar with UART, SPI, I2C, and GPIO;
• Experience with Python/Lua scripting in ArduPilot or PX4;
• Understanding of UAV architecture (FC, ESC, GPS, sensors);
• Experience with debug tools (JTAG, SWD, logic analyser);
• English for reading technical docs.

Preferred Qualifications

• Work experience with ArduPilot, PX4, Betaflight source code;
• UAV setup and calibration experience;
• Knowledge of aerodynamics and flight dynamics;
• Experience with Gazebo, Mission Planner, QGroundControl;
• Understanding of radio and telemetry systems.

Soft Skills

• Detail-oriented and analytical;
• Able to read and understand existing code;
• Proactive and independent problem-solver;
• Team player with strong communication skills.