Sr. Embedded Firmware Engineer

Role Overview: You will lead firmware development for Wireless Power Transfer (WPT) Transmitter (Tx) and Receiver (Rx) systems, ensuring seamless power transfer and communication. Your responsibilities will include developing and optimizing real-time firmware in C/C++ for microcontrollers (MCUs) handling WPT, Bluetooth Low Energy (BLE) communication, power negotiation, and system safety. Additionally, you will design and implement low-level drivers for various interfaces and power control mechanisms, collaborate with hardware engineers to validate system performance, and implement BLE-based handshake protocols for secure data transfer and firmware updates. Key Responsibilities: - Lead firmware development for WPT Tx and Rx systems, ensuring seamless power transfer and communication. - Develop and optimize real-time firmware in C/C++ for MCUs handling WPT, BLE communication, power negotiation, and system safety. - Design and implement low-level drivers for I2C, SPI, UART, ADCs, GPIO, and PWM-based power control. - Collaborate with hardware engineers to validate system performance, debug PCB-level issues, and optimize firmware for custom PCBs and sensors. - Implement BLE-based handshake protocols between WPT Tx and Rx systems, ensuring secure data transfer and OTA firmware updates. - Analyze schematics and PCB layouts to ensure firmware compatibility and efficiency in power conversion. - Develop firmware validation and QA processes to test edge cases, improve reliability, and ensure compliance with safety standards. - Implement state-machine logic for device-specific functionalities such as temperature control and motor speed regulation. - Perform real-world debugging using oscilloscopes, logic analyzers, and hardware-in-the-loop testing. - Provide technical documentation for firmware architecture, APIs, and system-level interactions. - Work with OEMs/ODMs to integrate firmware into production-ready appliances. - Ensure scalability of firmware from prototypes to mass-market consumer appliances. Qualifications: - Bachelors or Masters Degree in Embedded Systems, Computer Science, Electrical/Electronics Engineering, or equivalent. - 10+ years of experience in embedded firmware development. - Strong C/C++ programming skills for bare-metal and RTOS environments. - Experience with microcontrollers (ESP32, Renesas, STM32, TI, NXP, etc.) in real-world applications. - Expertise in BLE-based communication, power negotiation, and encrypted data exchange. - Strong knowledge of wireless power transfer (WPT), induction heating, and power electronics. - Proficiency in debugging hardware-firmware interactions using oscilloscopes, logic analyzers, and firmware debugging tools. - Experience with firmware OTA updates, bootloaders, memory management, and power efficiency optimization. - Familiarity with electrical schematics, PCB layouts, and working with hardware teams. - Ability to design robust and scalable firmware architectures for mass-market products. - Strong understanding of state machines, motor control, temperature sensing, and real-time event handling. - Excellent documentation skills, teamwork, and problem-solving abilities. Role Overview: You will lead firmware development for Wireless Power Transfer (WPT) Transmitter (Tx) and Receiver (Rx) systems, ensuring seamless power transfer and communication. Your responsibilities will include developing and optimizing real-time firmware in C/C++ for microcontrollers (MCUs) handling WPT, Bluetooth Low Energy (BLE) communication, power negotiation, and system safety. Additionally, you will design and implement low-level drivers for various interfaces and power control mechanisms, collaborate with hardware engineers to validate system performance, and implement BLE-based handshake protocols for secure data transfer and firmware updates. Key Responsibilities: - Lead firmware development for WPT Tx and Rx systems, ensuring seamless power transfer and communication. - Develop and optimize real-time firmware in C/C++ for MCUs handling WPT, BLE communication, power negotiation, and system safety. - Design and implement low-level drivers for I2C, SPI, UART, ADCs, GPIO, and PWM-based power control. - Collaborate with hardware engineers to validate system performance, debug PCB-level issues, and optimize firmware for custom PCBs and sensors. - Implement BLE-based handshake protocols between WPT Tx and Rx systems, ensuring secure data transfer and OTA firmware updates. - Analyze schematics and PCB layouts to ensure firmware compatibility and efficiency in power conversion. - Develop firmware validation and QA processes to test edge cases, improve reliability, and ensure compliance with safety standards. - Implement state-machine logic for device-specific functionalities such as temperature control and motor speed regulation. - Perform real-world debugging using oscilloscopes, logic analyzers, and hardware-in-the-loop testing. - Provide technical documentation for firmware archite