Senior Firmware Engineer

Firmware Engineers – Secure Embedded Systems (Spain)

Work Location :

Remote (Spain) | Hybrid optional

Employment Type :

Full-time Contractor via TechTeamz

Project Area :

Secure embedded platforms, wireless and automotive systems. TechTeamz is seeking passionate firmware engineers to join multiple product development efforts across embedded systems. Whether you're a low-level driver expert or a protocol stack specialist, we want to hear from you.

Responsibilities :

Low-level driver development (SPI, I2C, USB, BLE, etc.)

Bootloader and firmware update mechanisms for microcontrollers

Integration with secure hardware elements (TrustZone, TPM, etc.)

Interface with embedded OSs like FreeRTOS, Zephyr, or proprietary RTOS

Ideal Skills (Pick & Mix) :

C / C++ for microcontrollers (ARM Cortex-M, RISC-V)

Secure boot, encryption libraries, and firmware update logic

RTOS development (e.g., Zephyr, ThreadX, FreeRTOS)

Familiarity with automotive or industrial safety standards is beneficial

Contribute to toolchains, data preprocessing, and model integration workflows.

Requirements :

3+ years in embedded C / C++ development

Familiarity with one or more ML frameworks : TensorFlow Lite, ONNX, TVM, etc.

Hands-on experience with QNX, RTOS, or Linux-based embedded platforms

Bonus : knowledge of automotive safety standards (ISO 26262), or AI runtime stacks

If you are interested, send over your CV.

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