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Junior Embedded Software Engineer
Junior Embedded Software EngineerInvisALERT Solutions • West Chester, PA, US
Junior Embedded Software Engineer

Junior Embedded Software Engineer

InvisALERT Solutions • West Chester, PA, US
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We are a healthcare technology company revolutionizing patient safety across more than 400 behavioral health facilities nationwide. Our mission is to enhance clinical care through advanced sensing, edge computing, and secure cloud integration, combining machine learning, BLE-AoA location tracking, and mmWave radar into real-world IoT systems that save lives.

As a  Junior Embedded Software Engineer , you will collaborate closely with hardware, firmware, and cloud teams to design, test, and deploy intelligent sensing devices used every day in hospitals and behavioral health facilities. You will help ensure the reliability, performance, and scalability of a nationwide network of connected safety systems.

What You'll Do

  • Develop and maintain  C / C++ firmware  for custom IoT devices, from  sensor drivers and BLE protocols  to application logic on  bare-metal and FreeRTOS  systems.
  • Collaborate with the hardware team on  board bring-up, sensor integration, and low-power optimization.
  • Automate hardware-in-the-loop (HIL) tests  using UART / SWO, BLE, SCPI, and websocket interfaces.
  • Validate new sensors and firmware releases for  accuracy, reliability, and power efficiency.
  • Create clear, repeatable documentation for flashing, testing, and calibration procedures.
  • Partner with software and cloud engineers to integrate embedded systems with our AWS-based IoT and analytics platform.

Minimum Qualifications

  • Proficiency in  C / C++  with hands-on experience using entry-level embedded toolchains (Arduino, PlatformIO, etc.)
  • Working knowledge of  Python  for data collection and test automation
  • Strong analytical and debugging skills

    • Preferred Skills

  • Familiarity with  oscilloscopes, multimeters, and DC power supplies
  • Ability to read schematics and interpret datasheets
  • Knowledge of UART, SPI, I²C, Ethernet, and BLE protocols
  • Experience with vendor SDKs such as STM32CubeMX, ESP-IDF, or Nordic SDK
  • Understanding of Bluetooth Low Energy (BLE)  and basic networking (UDP / TCP, websockets)
  • Experience with  Git  and collaborative version control workflows

    • Location & Flexibility

    This position is based at our West Chester, PA headquarters , where you'll have direct access to our engineering lab and hardware prototypes.

    Up to  50% hybrid work  is available following the onboarding period.

    Important Note

    We are accepting direct applicants only

  • Recruiters, agencies, or third-party representatives should not contact us regarding this position.  All unsolicited candidate submissions, emails will be disregarded.
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    Embedded Software Engineer • West Chester, PA, US