Job Details: Job Location: Headquarters - Foothill Ranch, CA, Position Type: Full Time, Salary Range: $120000.00 - $140000.00Salary, Job Summary  BIOLASE MG  is seeking an experienced Firmware Engineer in Foothill Ranch, CA to develop embedded software for FDA-regulated medical devices. This role focuses on real-time firmware development, hardware integration, and compliance-driven engineering in a regulated environment.  Responsibilities  Develop and maintain embedded firmware using FreeRTOS and Windows CE (WinCE)  Program ARM Cortex-M and 8051 microcontrollers using C/C++  Collaborate closely with hardware engineers; review schematics and PCB designs  Write and execute test procedures, test protocols, and technical documentation  Debug, validate, and verify firmware using standard lab tools  Support software development activities in compliance with IEC and FDA medical device requirements  Qualifications: Minimum 3+ years of firmware or embedded software development experience  Hands-on experience with FreeRTOS (required)  Strong proficiency in C/C++ for embedded systems (ARM & 8051)  Experience working with Windows CE (WinCE)  Ability to read and interpret hardware schematics  Experience in a regulated or medical device environment preferred    Tools & Technologies  Code Composer Studio  Visual Studio  Embedded VC++ (WinCE Framework)  Atmel Studio  Nice to Have  Java or Android development experience  GUI development for embedded or device applications  Experience with laser systems or safety-critical devices   Please note:  Expected to work a minimum of 40 hours per week, with additional hours as needed based on company needs. BIOLASE MG, LLC is an Equal Opportunity Employer. We are committed to providing equal employment opportunities to all applicants and employees and prohibit discrimination based on race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, disability, genetic information, veteran status, or any other characteristic protected by applicable federal, state, or local law.