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. Provide technical solutions for C&I and utility-scale solar-plus-storage integration projects in assigned overseas regions, strengthening the company's competitiveness in those markets.

2. Conduct customer requirements analysis and technical discussions, and design and deploy appropriate solar-plus-storage solutions.

3. Support sales teams in customer development and tendering; independently select equipment based on tender documents and prepare technical submissions.

4. Build regional solutions teams and develop team capability.

1. Bachelor's degree or above in electrical engineering, power electronics, automation/control or a related discipline.

2. At least five years' professional experience, including at least three years in pre-sales solutions for overseas energy storage projects; familiarity with the technical interface requirements of overseas projects.

3. Broad understanding of battery systems, PCS, BMS and EMS.

4. Strong commitment to continuous learning and awareness of the latest energy storage technologies.

5. Strong self-motivation and team-management capability.

6. Proactive and able to perform under pressure.

7. Willingness to travel overseas for technical support.

8. Fluent spoken and written English.

ESSRecruitment@jinkoess.com

1. Analyze market trends, customer needs, and technology developments in the utility-scale and C&I energy storage markets to support platform product strategy, roadmap planning, and new product initiatives.

2. Define and prioritize product requirements, align cross-functional teams including R&D, certification, testing, project management, solutions, procurement, and sales, and drive product execution to enhance competitiveness and business value.

3. Manage product portfolio strategy throughout the product lifecycle, including product launch and phase-out planning. Develop product collateral and marketing materials, and deliver product and technical training to regional sales teams.

4. Work closely with regional product managers and sales teams to provide product expertise and technical support, address customer requirements, and support business development activities.

5. Manage the full product lifecycle, continuously improving product performance, customer value, and commercial success.

1. Bachelor’s degree or above in Electrical Engineering, Power Electronics, Automation, Electrochemistry, or a related field. Master’s degree is preferred.

2. At least 5 years of experience in the energy storage industry or a related field.

3. Familiarity with industry standards, technical specifications, and new product development processes.

4. Solid understanding of energy storage systems, including electrical, mechanical, thermal, and software design, as well as key components such as PCS, EMS, and battery systems.

5. Strong learning agility, initiative, and the ability to manage multiple priorities in a fast-paced environment.

6. Fluent English is preferred, with the ability to communicate directly with customers and gather product requirements independently.

ESSRecruitment@jinkoess.com

1. Lead the development of utility-scale, C&I energy storage, and PCS platform products, with overall responsibility for project execution and delivery against project objectives.

2. Define project objectives and execution strategies, develop project plans covering scope, schedule, cost, quality, and risk, and ensure effective project execution.

3. Establish and lead cross-functional project teams, conduct project kick-off meetings, and manage project scope, schedule, cost, risk, and change throughout the project lifecycle.

4. Monitor project progress and regularly communicate project status, risks, and key milestones to stakeholders.

5. Coordinate cross-functional teams and external partners to resolve issues related to product design, engineering, manufacturing, cost, quality, and project delivery.

6. Lead and coordinate project team activities, providing direction, performance feedback, and accountability throughout project execution.

7. Continuously improve project management processes and best practices by driving process optimization and cross-functional collaboration.

8. Perform other duties as assigned.

1. Bachelor’s degree or above in Project Management, Mechanical Engineering, Electrical Engineering, Automation, Electronic Engineering, or a related field.

2. At least 5 years of project management experience in utility-scale or C&I energy storage product development, with a proven track record of successfully delivering commercial products.

3. Solid understanding of project management methodologies and proficiency with tools such as Microsoft Project, Visio, and XMind. PMP or PRINCE2 certification is preferred.

4. Familiarity with IPD or APQP methodologies and the full product development lifecycle. An R&D background is preferred.

5. Strong communication, analytical, organizational, and stakeholder management skills.

6. Self-motivated, results-oriented, and able to work effectively in a fast-paced, cross-functional environment.

ESSRecruitment@jinkoess.com

1. Manage product certification projects for utility-scale energy storage systems, C&I energy storage systems, PCS, and related products, ensuring certification activities are completed on schedule.

2. Coordinate with cross-functional teams, including Project Management, Product Management, R&D, and Procurement, to define certification requirements and drive timely execution.

3. Work closely with third-party certification bodies to develop certification plans, coordinate testing activities, and resolve technical issues throughout the certification process.

4. Identify project risks, provide timely risk assessments, and proactively resolve issues that could impact project schedules.

5. Review and verify technical documentation to ensure compliance with applicable certification requirements.

6. Drive issue resolution throughout the certification process and minimize certification-related project risks and delays.

1. Bachelor’s degree or above, with 5–7 years of experience in the PCS or energy storage industry. Experience with a third-party testing or certification laboratory is preferred.

2. Solid understanding of certification standards and testing requirements for battery systems, PCS, and energy storage products.

3. Familiarity with UL, IEC, and other applicable regulatory standards, as well as PCS grid interconnection requirements, certification procedures, and testing processes.

4. Familiarity with relevant standards, including IEC 62619, UL 1973, IEC 62477-1, UL 9540, and EN 50549-1/-2.

5. Fluent written and spoken English.

6. Strong problem-solving skills with the ability to manage multiple priorities in a fast-paced environment.

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