Automotive Embedded Firmware Engineer – ARM Cortex-M

Xentron

Fatih

Sur place

TRY 180 000 - 300 000

Plein temps

14 jours+

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Résumé du poste

XENTRON is seeking an Embedded Systems Engineer to own firmware for the XENTRON Ultra platform — the software driving our XENCHECK and XENFLEET products across Europe. You will develop and maintain firmware for STM32 automotive modules (CAN, LIN, OBD-II).

Responsibilities include implementing secure boot and OTA update logic, collaborating with hardware engineers during PCB bring-up, optimizing power for always-on LTE and GNSS, and maintaining test coverage on embedded targets.

Qualifications

3+ years of embedded C/C++ development on ARM Cortex-M.
Experience with automotive protocols CAN, CAN-FD, LIN, OBD-II.
Solid understanding of RTOS (FreeRTOS preferred).
Familiarity with cryptographic primitives and secure boot concepts.
Experience debugging with JTAG/SWD and logic analyzers.
English proficiency — engineering documentation is in English.

Responsabilités

Develop and maintain firmware for STM32-based automotive modules (CAN, LIN, OBD-II).
Implement and test cryptographic signing pipelines using secp256k1/secp256r1 via HSM.
Write OTA update logic with TrustZone rollback protection.
Collaborate with hardware engineers during PCB bring-up and validation.
Optimize power profiles for always-on LTE + GNSS operation.
Document firmware architecture and maintain test coverage on embedded targets.