Senior firmware engineer (monterrey)

Overview

We're hiring a Senior Firmware Engineer (Security‑Focused) to join Flex's engineering team supporting Xylem/Sensus, a global leader in smart metering technologies for water and energy.

Responsibilities Design and implement embedded security protocols (RSA, ECC, AES, Secure Boot, firmware signing, etc.) Enable and integrate hardware cryptographic accelerators Ensure compliance with security standards such as NIST, FIPS, ISO/IEC ***** Collaborate with cross‑functional teams to define secure system architectures Conduct code reviews, threat modeling, and validation for security‑critical code Support the full firmware development lifecycle from requirements to testing and deployment Qualifications Bachelor's degree in Electronics, Embedded Systems, Computer Engineering or related field 5+ years of experience in embedded firmware development using C (bare metal or RTOS) Strong knowledge of public‑key cryptography and secure protocols (TLS/DTLS) Experience with secure micro...

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