The primary responsibility of this position is to provide cross-functional engineering support, primarily focused on Hardware while contributing to Firmware activities whenever required.
The role will support the redesign, integration, optimization and validation of the BraiN20® electronic and embedded architecture.
Key Responsibilities Hardware Development Design, redesign and optimize electronic circuits, schematics and PCBs
Select, evaluate and validate electronic components
Perform electrical, functional and integration testing of electronic assemblies
Support prototype manufacturing, debugging and verification activities
Manage component sourcing and purchasing activities
Firmware Development Support firmware integration, debugging and validation
Participate in hardware bring-up and embedded software testing
Contribute to firmware development in Embedded C/C++
Support the migration towards the NXP i.MX93 embedded Linux platform
Product Development Collaborate with hardware, firmware, biomedical and mechanical engineers throughout the complete product lifecycle
Prepare engineering documentation, design reports and validation documentation
Participate in verification activities, healthy volunteer studies and clinical evaluations




Required Qualifications Education Bachelor's degree in Electronics Engineering, Industrial Engineering, Automation Engineering or a related discipline.
Professional Experience Minimum 4 years of experience in electronic hardware development
Experience designing electronic hardware, including schematics, PCB design and component selection
Experience performing PCB electrical and functional validation
Experience using Altium Designer
Practical experience developing embedded firmware using C/C++
Experience working with embedded systems
Preferred Qualifications We would especially value candidates with experience in the following areas:
Experience with embedded Linux platforms based on application processors (preferably NXP i.MX family)
Communication protocols such as SPI, I²C, CAN, USB or Ethernet
Python scripting or automation
Regulated environments (medical, automotive, aerospace or industrial)
IEC 62304, ISO 14971 and CE certification processes
Soft Skills Strong analytical and problem-solving skills
Ability to work independently while collaborating effectively within multidisciplinary teams
Good planning and time management skills
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📌 Hardware & Firmware Engineer (Barcelona)
🏢 Time is Brain
📍 Barcelona