Full-time

Firmware Engineer

Posted by Hays • Málaga, Málaga, Spain

📍 Málaga, Málaga 🕒 February 26, 2026

About the Role

We are looking for a
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Firmware Developer
with
3–4 years of experience
to join their
R&D team
in a fast-growing startup environment. In this role, you will design and implement cutting-edge firmware for embedded systems and optical transceivers, contributing directly to the growth and success of the company.
Key Responsibilities:
Participate in feasibility studies and draft initial firmware architecture.
Collaborate with hardware and system engineers using
Scrum methodology .
Design and implement firmware for optical transceivers, including peripheral drivers and communication interfaces (I2C, SPI, UART).
Implement host interfaces based on
CMIS/MIS standards .
Develop firmware ahead of hardware availability using emulators or evaluation boards.
Conduct bring-up and debugging on prototypes using lab ...

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