Role Overview - Remote but must be local to Suffolk County NY to come in on an as needed basis
They are seeking a Firmware Engineer to lead the modernization and future-proofing of our embedded systems. You will be responsible for converting legacy firmware to modern C , supporting new product trials, enabling next-gen features (CANBUS, OTA, Wi-Fi), and delivering high-quality documentation and testing. This is a hands-on engineering role involving embedded firmware development, hardware interfacing, and cross-functional collaboration.
Key Responsibilities
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Analyze and Review Existing Systems: Understand and evaluate existing firmware (currently in BASIC) and hardware for stability, reliability, and use-case coverage.
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Firmware Re-Implementation in C : Rewrite existing firmware using C for the ATXMEGA64A4U-AU microcontroller, ensuring functional parity and improved maintainability.
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Testing & Validation: Rigorously test firmware and hardware systems to ensure repeatability and performance across various operating conditions.
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Support Product Trials: Provide technical assistance during trial deployments to validate functionality and gather user feedback.
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Documentation & Diagrams: Produce comprehensive technical documentation including state diagrams, test plans, and firmware specs.
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Onsite Collaboration: Support hardware and system integration at our West Sayville facility as needed during project phases.
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Future Development:
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Support firmware and hardware implementation for CANBUS integration.
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Enable OTA updates and Wi-Fi-based remote monitoring for fleet management.
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Assist in prototyping and testing future product variants.
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Required Qualifications
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Bachelor's degree in Electrical Engineering, Computer Engineering, or related field.
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3 years of hands-on embedded firmware development experience in C/C .
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Experience with 8-bit or 16-bit microcontrollers, preferably Atmel (ATXMEGA series).
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Strong understanding of embedded systems design, debugging, and testing.
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Ability to read and interpret electrical schematics and system-level documentation.
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Familiarity with CANBUS protocols, OTA update architectures, and Wi-Fi modules a plus.
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Strong written and verbal communication skills, including technical documentation.
Preferred Skills
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Experience with legacy firmware migration projects.
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Exposure to hybrid equipment power management or safety systems.
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Familiarity with EMC/EMI testing for vehicle-mounted electronics.