We are scientists, doctors, techies and humanity lovers, with the mission of building neuroelectronic interfaces to cure brain disorders. INBRAIN harnesses the extraordinary material properties of Graphene, the world’s thinnest and nobel-prize winning material, to build safe, uninvasive and highly efficient neural solutions. Our mission is to decode and modulate neural networks to improve people's lives

As a Mechatronics Engineer, you will have the opportunity to work on developing and processing polymer-based thin film devices, integrating cutting-edge materials into the stack to enhance the device's performance. You will leverage innovative and well-established semiconductor fabrication techniques to incorporate these materials, placing you at the forefront of next-generation technology development.

You will be at the forefront of bringing advanced healthcare solutions to market, making a tangible difference in people´s lives worldwide.

This position will be office-based in Bellaterra.

• Design high-precision manufacturing tooling and fixtures for processes such as laser cutting, ensuring cleanroom compatibility and repeatability.
• Design, build, and deploy custom mechatronic and fluidic equipment for reliability testing of thin-film neural devices, including temperature-controlled and liquid circulation systems.
• Develop and maintain automated wafer handling and transfer equipment, supporting scaling from 150 mm to 200 mm wafer processing.
• Manage external suppliers and machine shops, including the creation of detailed drawings, GD&T specifications and technical documentation.
• Lead equipment qualification activities including IQ and OQ, ensuring safe and compliant handover to production.
• Support microfabrication operations and semiconductor to flexible substrate integration.
• Own equipment documentation including BOMs, drawings, maintenance plans and validation records in compliance with ISO 13485.
• Perform hands-on prototyping, troubleshooting, and preventative maintenance to minimize equipment downtime.
• Collaborate with electronics and test teams to integrate sensors, data acquisition systems, grounding, and signal integrity into mechanical designs.

• Bachelor’s or Master’s degree in Mechatronics, Mechanical Engineering, Robotics, or a related engineering field.
• Minimum 3 years of experience in industrial equipment development, preferably in MedTech, semiconductor, or microfluidics environments.
• Strong proficiency in CAD tools such as SolidWorks or Fusion 360, including complex assemblies and manufacturing drawings.
• Practical experience with precision motion systems including motors, actuators, and alignment mechanisms.
• Hands on experience working in laboratory or cleanroom environments.
• Working knowledge of ISO 13485 or other regulated manufacturing environments.
• Fluency in English.
• Strong ownership mindset with ability to take equipment from concept through validation.
• Structured problem-solving skills and attention to detail.
• Ability to work across disciplines including process, electronics, and quality teams.
• Comfortable working hands on in fast paced, evolving environments.
• Clear written and verbal communication with internal teams and external suppliers.

• Experience designing equipment for semiconductor wafer processing or thin film manufacturing.
• Experience with fluidic systems involving pumps, valves, seals and leak tight assemblies.
• Familiarity with PLCs, microcontrollers, LabView or Python based hardware control.
• Experience with equipment qualification in medical device manufacturing.
• Experience in microfabrication process engineering and semiconductor transfer to flexible substrates.
• Knowledge of material compatibility with solvents such as acetone, IPA, and NMP.

WHAT CAN WE OFFER TO YOU?

• A collaborative environment where innovative ideas flourish and teamwork drives us forward. At INBRAIN, we believe the power of collective intelligence is unique. You will be part of a team that thrives on open communication, knowledge sharing and mutual respect.
• Meaningful Work Impact: Our projects are not only exciting and challenging but also have a positive impact on the industry and society as a whole. You'll be part of a team that strives to create meaningful change.
• Cutting-Edge Technology Exposure: Joining us means immersing yourself in the latest technologies and innovative solutions. You'll have access to state-of-the-art tools and resources, fostering continuous learning and keeping your skills relevant in a rapidly evolving industry.
• Competitive salary (according to your experience/skills)
• Payflow & Flexflow
• Private Health Insurance
• Training bonus for professional development and access to Udemy platform
• 23 vacation days per year
• Christmas week off
• While we offer flexible working modality, because of the nature of this position, this will be an office-based position in Bellaterra.