Job Description

Senior Electrical Engineer(DC System)

Department: Research & Procurement

Employment Type: Permanent - Full Time

Location: China

Job location:
Shenzhen, China

About the role:
The Senior Hardware Engineer at Sun King will manage the hardware development of solar energy storage DC systems. You will drive the technical direction for DC-coupled architectures, optimize power conversion efficiency, and ensure system reliability across our solar storage product portfolio.

What you will be expected to do

• Design hardware solutions and key circuits for DC-coupled energy storage systems.
• Develop PV-side MPPT controllers and DC/DC converters.
• Integrate multi-port DC systems for PV, battery, and DC load applications.
• Conduct system debugging, testing, and technical documentation.

You might be a strong candidate if you have/are

• Bachelor’s degree in Electrical Engineering or related field, with 6+ years of experience in power electronics hardware development.
• Familiar with DC/DC converter topologies; able to complete schematic design with minimal guidance.
• Understand power semiconductor devices, magnetic components, and thermal design principles.
• Experience in solar, or energy storage is preferred.
• Strong problem-solving ability and teamwork 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.