Middle Electronics Engineer

The role

This role involves R&D and service activities. You will deliver technical ideas from analysis to implementation and integrate components into complete systems.

What you will do

• Deliver technical ideas from initial analysis through implementation, testing, and practical application.
• Integrate existing components like cameras, communication systems, UPS, sensors, and controllers into complete systems.
• Perform hands-on PCB bring-up, including power-up, verification, troubleshooting, and fault resolution.
• Reverse-engineer electronic systems and PCBs without complete technical documentation.
• Perform hands-on electronics work including schematic analysis, soldering, PCB modifications, and debugging.
• Work with battery systems and BMS including configuration, diagnostics, repair, and integration.
• Identify and troubleshoot hardware and software issues at signal, power supply, interface, and component levels.
• Prepare clear technical reports with measurement data.

Required qualifications

• 3 years of experience in electronics development or in-depth hardware analysis.
• Practical experience in PCB bring-up and reverse engineering without documentation.
• Proficiency in using laboratory equipment including oscilloscopes, logic analyzers, multimeters, and laboratory power supplies.
• Hands-on experience in soldering, assembling, and modifying electronic PCBs.
• Experience developing and analyzing microcontroller firmware.
• Experience working with digital interfaces and communication protocols (SPI, I2C, UART, CAN, Ethernet).
• Experience with CAN bus analysis and CAN diagnostic tools.
• Solid understanding of digital and analog circuit design.
• Ability to read, analyze, and modify electrical schematics.
• Hands-on experience with battery systems and understanding of architecture including Li-ion / LiFePO4 batteries, BMS, cell balancing, protection, measurement, and communication interfaces.
• Technical English proficiency sufficient to work with documentation and supplier information.
• Willingness to travel for business purposes.

Nice to have

• Personal or professional hands-on hardware projects.
• A valid driving licence, manual transmission.
• Experience with Raspberry Pi / Embedded Linux.
• Solid knowledge of at least one microcontroller platform: STM32, ESP32, or Arduino-compatible MCUs.
• Experience with KiCad / Altium Designer.
• Experience working with cameras and video interfaces: USB, Ethernet, etc.
• Knowledge of DC/DC converters and power electronics.
• Experience with robotics, motor controllers, and sensors.

About the company

ARX is a dual-use technology company that specializes in developing autonomous unmanned systems and sensors for the European defence sector. The team develops autonomous systems for challenging environments.