Firmware Engineer

Symmetrio is recruiting a Senior Firmware Engineer for our customer, a global conglomerate in the medical device space.
This engineer will support firmware development initiatives and work closely with the lead firmware architect on embedded systems for critical medical applications.
The ideal candidate will bring strong expertise in embedded C/C++ programming, ARM Cortex-M microcontrollers, and real-time systems development within regulated medical environments.
This role offers the opportunity to work on cutting-edge embedded systems that directly impact patient care and clinical workflows.Remote candidates will be considered but preference will be given to those located in Florida.
Salary range is $120-145k depending on experience.
Responsibilities Support lead firmware engineer on embedded system development for medical device applicationsDesign, develop, and maintain embedded firmware using C/C++ for ARM Cortex-M based systemsImplement and optimize firmware for NXP i.MX RT1170 (Diamond platform) and STMicroelectronics STM32 G4 (Alpheratz platform) microcontrollersPort existing firmware designs and algorithms between different MCU platforms ensuring code portability and maintainabilityDevelop low-level MIPI-DSI communication protocols for high-resolution image sensors, particularly IMX585 integrationImplement image and video processing algorithms including binning, H.264, AV1, and other compression/processing methodsWork with IAR EWARM IDE environment for development, debugging, and testing of embedded systemsCollaborate with hardware, software, and clinical teams to define system requirements and resolve integration challengesConduct thorough testing and debugging of embedded firmware across multiple hardware platformsEnsure all firmware components comply with FDA regulations and medical device standards including IEC 62304Participate in design reviews, risk analysis, and support validation testing required for regulated medical environmentsDocument firmware architecture, APIs, and implementation details for regulatory and maintenance purposes7+ years of experience in embedded firmware development, preferably in medical devices or regulated industriesHighly proficient in embedded C/C++ programming with strong preference for CExtensive experience with ARM Cortex-M microcontrollers and associated SDKsProficiency with IAR EWARM IDE development environmentStrong understanding of real-time operating systems and embedded system design principlesExperience with NXP (i.MX RT series) and/or STMicroelectronics (STM32) microcontroller familiesKnowledge of MIPI-DSI communications protocols and high-resolution image sensor integrationStrong testing, debugging, and validation skills for embedded systemsExcellent documentation and communication skills for technical and regulatory requirementsAbility to work collaboratively with cross-functional engineering teams Preferred Experience with image/video processing algorithms and compression techniques (H.264, AV1, binning)Background in medical imaging systems, diagnostic equipment, or therapeutic devicesKnowledge of FDA 21 CFR Part 820, ISO 13485, IEC 62304, or similar medical device compliance frameworksExperience with Sony IMX585 or similar high-resolution CMOS image sensorsPrior work on code portability and platform migration projectsUnderstanding of medical device software lifecycle processes and risk managementHealth Care Plan (Medical, Dental & Vision)Retirement Plan (401k, IRA)Paid Time Off (Vacation, Sick & Public Holidays)