🧠 About us:

Bitbrain® is a neurotechnology company that combines neuroscience, artificial intelligence, and hardware to develop innovative products. We create high-tech EEG brain sensing devices and software solutions for real-world human behavior research, health applications, and neurotechnology development. Our mission is to help research, technology, and health professionals integrate neuroscience into their work in a practical and reliable way.

🚀 Job position:

We are seeking a highly talented and motivated Hardware and Firmware Engineer to join our Research and Development team.

The ideal candidate will have experience with embedded systems, PCB design, and wireless communication technologies , and will be eager to contribute to the development of state-of-the-art neurotechnology solutions.

You will work in close collaboration with product design and software teams, taking part in the entire development cycle — from concept and design to implementation and testing — for innovative hardware products used in neuroscience and neurotechnology.

> Your main tasks:

• Deploy C/C++ code for embedded systems (microcontroller-based) and wireless communication systems .
• PCB Design for low-power devices.
• Maintain and migrate internal high-level libraries.
• Develop, test, and debug firmware, ensuring proper documentation for regulatory compliance.

📝 We offer:

• An international R&D environment where you can learn from multidisciplinary researchers with long experience in neurotechnology and applied neuroscience.
• Pleasant working environment with flexible working hours and a good work-life balance.
• You will join a highly qualified team developing solutions for an emerging market with great potential. Exciting and changing environment.
• Opportunities for professional growth in a growing international company.
• Office located in the center of Zaragoza.

➡️ What are we looking for?:

• Degree in Electronic Engineering, Telecommunications Engineering, Industrial Engineering (with electronics specialization), or a related technical field.
• Minimum 2 years of experience in a similar engineering role.
• Proficiency in C/C++ for embedded systems , ideally with ARM Cortex-M platforms (NXP, Nordic, Microchip).
• Experience on BLE communications .
• Solid understanding of the complete PCB design process .
• High-level experience using Altium Designer.
• Hands-on experience with laboratory tools such as oscilloscopes and signal generators.
• Basic proficiency in English.

> Bonus points if:

• Manual skills for SMD soldering and prototyping.
• Familiarity with MATLAB.
• Interest in neuroscience, wearables, or biomedical technologies

If you think you’re the right fit for this position and would like to be part of Bitbrain, please send us your CV and/or Motivation Letter to cecilia.romero@bitbrain.com. We will carefully assess your profile and inform you of your progress in the select