Ironcore Technologies LLC

Job Summary Ironcore Technologies is on a mission to revolutionize the intersection of accessibility, AI, and smart environments. At the heart of this mission is Guardian AI&mdash;our flagship product that transforms how individuals interact with their surroundings through voice, automation, and intelligent edge devices.Guardian AI isn't just another smart assistant. It&rsquo;s a purpose-driven, voice-controlled platform designed for environments where comfort, safety, and independence matter most&mdash;especially for those with disabilities or in senior living communities. Featuring advanced audio signal processing, mmWave radar for fall detection, and edge-based AI, Guardian AI brings intuitive control to the spaces that need it most.We&rsquo;re looking for a highly skilled Embedded Systems Engineer to help bring Guardian AI&rsquo;s edge devices to life. If you thrive in a fast-paced, purpose-driven environment and have a passion for embedded development, IoT, and real-world impact, we want to hear from you.Key Responsibilities:<ul><li>Develop and maintain embedded C firmware for micro-controllers used in Guardian AI edge devices.</li><li>Integrate and optimize audio signal processing pipelines for real-time voice capture and response.</li><li>Interface with mmWave radar sensors to support fall detection algorithms and other spatial awareness features.</li><li>Collaborate with hardware engineers on PCB design, testing, and hardware bring-up.</li><li>Work with IoT protocols (especially MQTT) to enable secure, reliable communication between edge devices and on-premise AI server.</li><li>Participate in system-level design for distributed microservice architectures, ensuring tight integration with Guardian AI&rsquo;s backend.</li><li>Support AI inference at the edge&mdash;collecting, filtering, and transmitting data efficiently under real-world constraints.</li><li>Write clean, modular, and well-documented code that meets real-time and memory-constrained system requirements.</li><li>Contribute to debugging and troubleshooting sessions across hardware and software stacks.</li><li>Participate in agile sprints with product and engineering teams to deliver functional prototypes and production-ready firmware.</li></ul>Required Qualifications:<ul><li>Strong experience in Embedded C development for micro-controllers (bare-metal or RTOS).</li><li>Hands-on experience with NXP or Texas Instruments MCU families.</li><li>Solid knowledge of audio signal processing, including filtering, noise reduction, and mic array capture.</li><li>Experience with PCB schematics and layout review, hardware bring-up, and debugging tools (e.g., JTAG, oscilloscopes).</li><li>Familiarity with fall detection or object sensing via mmWave radar or similar sensors.</li><li>Understanding of Internet of Things (IoT) architecture and connectivity protocols (e.g., MQTT, BLE, Ethernet).</li><li>Comfortable working in Linux-based environments for build and test automation.</li><li>Knowledge of how embedded systems interact with local server applications in a distributed architecture.</li></ul>Nice-to-Have Skills:<ul><li>Experience with AI/ML processing at the edge, such as TensorFlow Lite or custom DSP model deployment.</li><li>Familiarity with STM32 platforms.</li><li>Working knowledge of Python for automation or scripting tasks.</li><li>Familiarity with Zephyr RTOS or other lightweight embedded operating systems.</li><li>Experience working on accessibility-focused or health tech products.</li></ul>Job Types: Full-time, Part-time, Contract, TemporaryPay: $100,000.00 - $127,654.00 per yearSchedule:<ul><li>Monday to Friday</li></ul>Application Question(s):<ul><li>Do you live in the state of New Jersey?</li><li>What is your level of experience in Zephyr RTOS?</li></ul>License/Certification:<ul><li>Driver's License (Required)</li></ul>Ability to Commute:<ul><li>Whippany, NJ 07981 (Required)</li></ul>Work Location: In person <div id='job-id'>Job Id: 74dz2PQnbqpQMRA+GqJv3rOGvJ2fZ6moen3dBC80c0FepgLfUtlWcWEseKW2z/DkERTEr+cdg+EBrhCZYhRLn/MEyJrZUfqcoH+Zmsv+r7EzoT1iWMqUYsN7VyS8A+XJ38ucLn7y63ohXJs/</div>

Zephyr RTOS Embedded Systems Engineer

Join Ironcore Technologies LLC and explore exciting career opportunities. They're hiring for various roles with options for remote or on-site work. Apply today and become part of their innovative team.

IC Package Thermal Mechanical Lead Engineer, Dojo

Electrical Engineer

Electrical Engineer

Electrical Automation Engineer

Backend Software Engineer

Automotive E/E Harness Design Engineer

Associate Design Engineer - Vehicle Software V&V