Senior Firmware Engineer

OverviewWe'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.ResponsibilitiesDesign and implement embedded security protocols (RSA, ECC, AES, Secure Boot, firmware signing, etc.)Enable and integrate hardware cryptographic acceleratorsEnsure compliance with security standards such as NIST, FIPS, ISO/IEC *****Collaborate with cross‐functional teams to define secure system architecturesConduct code reviews, threat modeling, and validation for security‐critical codeSupport the full firmware development lifecycle from requirements to testing and deploymentQualificationsBachelor's degree in Electronics, Embedded Systems, Computer Engineering or related field5+ 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 microcontrollers/SoCs (e...