1. Participate in product roadmap planning and project definition for energy storage systems. Analyze system requirements, assess technical risks, develop product specifications and system solutions, define key performance indicators such as system efficiency, usable capacity, losses, and battery degradation, and allocate system requirements across Cell, EMS, PCS, and BMS teams.

2. Coordinate cross-functional development across EMS, PCS, BMS, fire protection, thermal, electrical, and other engineering teams to ensure product functionality and key performance targets align with the common system platform.

3. Lead system solution development and system architecture design, and review control, communication, electrical, and fire protection designs.

4. Participate in technical definition and acceptance reviews for in-house Cell, EMS, PCS, and BMS products, and evaluate third-party products for system integration.

5. Participate in system-level functional and performance validation.

6. Establish and continuously improve the IPD process for energy storage system development, defining review criteria across requirements analysis, product definition, solution design, engineering development, product validation, and production release.

7. Break down system technical requirements, identify development risks, and lead the resolution of critical technical challenges.

8. Provide technical solutions to customer-facing teams and support technical discussions and tender responses for major energy storage projects.

1. Master’s degree or above in Electrical Engineering, Automation, Mechanical Engineering, Thermal Engineering, Electrochemistry, Mechatronics, or a related field. At least 5 years of experience in energy storage system development with a master’s degree, or 2 years with a PhD.

2. Solid understanding of energy storage systems and key components, including PCS, BMS, EMS, communication systems, and lithium-ion batteries.

3. In-depth knowledge of C&I and utility-scale energy storage applications. Familiarity with system architecture, battery characteristics, and the selection and design of battery clusters, PCS, and transformers. At least 2 years of experience in energy storage system design.

4. Familiarity with applicable design standards and regulations, including IEC, UL, and relevant national standards.

5. Strong organizational, cross-functional collaboration, and communication skills.

6. Strong analytical and problem-solving skills with experience in root cause analysis and issue resolution.

7. Experience providing technical support for pre-sales activities.

ESSRecruitment@jinkoess.com

1. Develop Battery Management System (BMS) software for energy storage systems.

2. Define software unit requirements, develop software architecture and detailed design specifications, and perform model-based development (MBD) with MIL/SIL testing.

3. Participate in software solution design and control strategy reviews.

4. Collaborate with software test, software integration, and system engineers to optimize software functions and develop test plans.

1. Bachelor’s degree or above in Computer Science, Electrical Engineering, Automation, Software Engineering, or a related field.

2. At least 3 years of experience in embedded software development. Experience in the energy storage industry is preferred; automotive industry experience is also considered.

3. Familiarity with the V-model software development lifecycle and software design standards.

4. Proficient in MATLAB/Simulink/Stateflow for model-based development. Experience with Linux application development is preferred.

5. Experience with data logging and analysis tools, including Vector CANoe, CANape, CANalyzer, INCA, TSMaster, and ZLG. Familiarity with TCP/IP, Ethernet (RJ45), and RS485 communication is preferred.

6. Experience developing software for ARM-based platforms. Familiarity with I2C, SPI, CAN, Modbus, and Ethernet interfaces is preferred. Proficient in C/C++; experience with MATLAB scripting and Python is an advantage.

 Experience with NXP S32 or Infineon AURIX TC3xx production projects is preferred.

7. Familiarity with JTAG debuggers (e.g., Lauterbach, J-Link), compilers (TASKING, Green Hills, GCC), and development environments such as Visual Studio is preferred.

 Experience using oscilloscopes, logic analyzers, and other hardware/software debugging tools is preferred.

ESSRecruitment@jinkoess.com

Lead the application software architecture, algorithm development, software testing and project delivery of EMS solutions for renewable energy and energy storage:

1. Design and develop the application software architecture, core algorithms, testing, and project delivery for renewable energy and energy storage EMS solutions.

2. Develop and optimize application software architecture, energy management algorithms, and benchmark solutions for EMS and Local EMS.

3. Define functional requirements and develop control strategies for core EMS and Local EMS algorithms.

Develop application software, perform software modeling and unit testing, deliver software components (SWCs), and resolve software defects.

4. Define software design standards and prepare development deliverables throughout the in-house EMS and Local EMS software development lifecycle.

5. Analyze application software requirements for energy storage projects and develop scalable, platform-based software solutions.

6. Develop, test, validate, and deliver EMS application software for energy storage products.

1. Bachelor’s degree or above in Computer Science, Renewable Energy, Power Electronics, Control Engineering, Software Engineering, or a related field.

2. At least 3 years of software development experience. Experience with energy storage system control logic and communication, EMS/SCADA, or AGC/AVC dispatch systems is preferred.

3. Proficient in C/C++ development on embedded Linux. Experience with MATLAB is an advantage.

4. Experience with Qt, multithreading, socket programming, MySQL, SQLite, RS485, and network communications. Familiarity with Modbus, MQTT, IEC 60870-5-103/104, and IEC 61850 (GOOSE/MMS) protocols.

5. Strong communication and collaboration skills, with solid analytical abilities, a strong sense of ownership, and a commitment to continuous learning.

ESSRecruitment@jinkoess.com