Firmware Engineers – Secure Embedded Systems (Spain)Work Location:Remote (Spain) | Hybrid optionalEmployment Type:Full-time Contractor via TechTeamzProject Area:Secure embedded platforms, wireless and automotive systems
TechTeamz is seeking passionatefirmware engineersto 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 beneficialContribute 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 stacksIf you are interested, send over your CV