Senior Firmware Engineer
Department: Research & Procurement
Employment Type: Permanent - Full Time
Location: China
Description
Job location:
Shenzhen, China
About the role:
As a Senior Firmware Engineer at Sun King, you will play a key role in building inverter platforms and developing inverter software solutions. This position requires deep technical expertise in embedded systems and hands-on experience with inverter technologies.
What you will be expected to do
- Design and develop low-level drivers for embedded software (e.g., UART, ADC, SPI, I2C, DMA, PWM, SPWM, SVPWM, RTC, IAP, LCD).
- Develop embedded applications, including:
- Inverter control software
- Lithium battery charge/discharge management
- MCU low-power management
- HMI (Human-Machine Interface) management
- Device status and data management
- Maintain and debug embedded products, diagnose and resolve technical issues, and optimize product design.
- Prepare and maintain comprehensive software design documentation
You might be a strong candidate if you have/are
- Bachelor’s degree or higher in Computer Science, Electronics, or Communications.
- 6+ years of experience in embedded software development, minimum 3 years of hands-on experience in inverter development, with proven expertise in inverter software design (required). Experience developing inverters with a power rating above 1KW (preferred).
- Strong proficiency in C programming, with solid coding practices and a strong foundation in software engineering.
- Practical experience with STM32 and DSP platforms, and familiarity with mass-production design processes (required).
- Skilled in low-level driver development, schematic reading, and self-directed driver debugging.
- Proficient in using oscilloscopes, logic analyzers, and multimeters.
- Familiarity with version control and project management tools (e.g., SVN, GitHub, Bugzilla).
- Fluent in English (reading, writing, listening, and speaking).
- Strong problem-solving, learning, and communication skills, with a collaborative team mindset.
What Sun King offers
- Professional growth in a dynamic, rapidly expanding, high-social-impact industry
- An open-minded, collaborative culture made up of enthusiastic colleagues who are driven by the challenge of innovation towards profound impact on people and the planet.
- A truly multicultural experience: you will have the chance to work with and learn from people from different geographies, nationalities, and backgrounds.
- Structured, tailored learning and development programs that help you become a better leader, manager, and professional through the Sun King Center for Leadership.
