Firmware Engineer - Contract
Location: West Sayville
Posted on: June 23, 2025
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Job Description:
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 Analyze and
Review Existing Systems : Understand and evaluate existing firmware
(currently in BASIC) and hardware for stability, reliability, and
use-case coverage. Firmware Re-Implementation in C++ : Rewrite
existing firmware using C++ for the ATXMEGA64A4U-AU
microcontroller, ensuring functional parity and improved
maintainability. Testing & Validation : Rigorously test firmware
and hardware systems to ensure repeatability and performance across
various operating conditions. Support Product Trials : Provide
technical assistance during trial deployments to validate
functionality and gather user feedback. Documentation & Diagrams :
Produce comprehensive technical documentation including state
diagrams, test plans, and firmware specs. Onsite Collaboration :
Support hardware and system integration at our West Sayville
facility as needed during project phases. Future Development :
Support firmware and hardware implementation for CANBUS
integration. Enable OTA updates and Wi-Fi-based remote monitoring
for fleet management. Assist in prototyping and testing future
product variants. Required Qualifications Bachelor's degree in
Electrical Engineering, Computer Engineering, or related field. 3
years of hands-on embedded firmware development experience in
C/C++. Experience with 8-bit or 16-bit microcontrollers, preferably
Atmel (ATXMEGA series). Strong understanding of embedded systems
design, debugging, and testing. Ability to read and interpret
electrical schematics and system-level documentation. Familiarity
with CANBUS protocols, OTA update architectures, and Wi-Fi modules
a plus. Strong written and verbal communication skills, including
technical documentation. Preferred Skills Experience with legacy
firmware migration projects. Exposure to hybrid equipment power
management or safety systems. Familiarity with EMC/EMI testing for
vehicle-mounted electronics.
Keywords: , East Hartford , Firmware Engineer - Contract, Engineering , West Sayville, Connecticut
