1. Design thermal management solutions for utility-scale energy storage containers, C&I energy storage cabinets, and other energy storage products. Perform system-level thermal simulation, testing, and simulation data analysis.
2. Perform battery pack- and system-level thermal simulations, including cooling unit selection, piping layout, pressure drop analysis, thermal propagation and thermal runaway design, and integration with the SCU.
3. Collaborate with structural, electrical, and other engineering teams to deliver integrated product designs.
4. Drive continuous product optimization and cost reduction initiatives, with responsibility for thermal performance and reliability.
5. Research and apply new thermal materials and advanced thermal management technologies.
6. Develop and continuously improve thermal design standards and engineering processes.
7. Prepare patent applications and technical disclosures on a regular basis.
1. Bachelor’s degree or above in Refrigeration Engineering, Thermal Engineering, Engineering Thermophysics, Power Engineering, Mechanical Engineering, or a related field, with at least 5 years of experience in energy storage, new energy vehicles, or related industries.
2. Experience designing and simulating thermal management systems for utility-scale energy storage containers, C&I energy storage cabinets, or battery packs. Strong knowledge of liquid cooling and air cooling systems, with a solid understanding of battery thermal management system architecture.
3. Ability to independently perform system-level thermal simulations. Proficient in at least one thermal simulation tool, such as STAR-CCM+, FloEFD, Fluent, FloTHERM XT, or Amesim.
4. Proficient in at least one CAD software package, such as CATIA, Creo, or AutoCAD.
5. Familiarity with thermal management control strategies for energy storage systems is preferred.
6. Strong cross-functional collaboration, organizational, and communication skills.
ESSRecruitment@jinkoess.com
1. Maintain, create and optimise relevant company process documents.
2. Ensure new products are introduced in accordance with company development processes such as APQP and IPD, and lead submission of customer quality-approval documentation such as PPAP.
3. Define stage-gate criteria during design and development and oversee their implementation.
4. Drive mitigation of risks where key development milestones fail to meet targets, verify corrective-action effectiveness, and review/escalate recurring issues.
5. Develop and implement advanced quality-assurance plans.
6. Participate in internal and external quality-system audits during R&D.
7. Conduct quality audits at each project development stage and drive issue resolution.
8. Liaise with customer quality teams during design and development.
9. Complete other duties assigned by management.
1. Bachelor's degree or above in science, engineering, chemistry or a related discipline.
2. Experience in lithium-ion batteries or energy storage is preferred.
3. Familiarity with ISO 9000 and the five core quality tools: APQP, PPAP, SPC, FMEA and MSA; strong analytical and statistical capability.
4. Familiarity with 8D, 5 Whys, the seven QC tools, FTA and other common quality methods.
5. At least three years' experience in advanced, project or R&D quality management, with excellent communication, presentation and organisational skills and the ability to work under pressure.
6. Conscientious, rigorous and detail-oriented, with strong analytical and problem-solving skills and the ability to work independently.
7. The ability to use English as a working language is preferred.
ESSRecruitment@jinkoess.com
1. Apply ISO 9000 and the five core quality tools—APQP, PPAP, SPC, FMEA and MSA—and common problem-solving tools including 8D, 5 Whys, the seven QC tools and FTA.
2. Translate R&D technical specifications into material quality-control priorities and prepare and maintain inspection documents.
3. Participate in advanced product quality planning, monitor product quality, and support trials of new materials and products.
4. Analyse out-of-control quality data and monitor compliance with quality standards during production.
5. Analyse recurring customer complaints or abnormalities, develop improvement plans and implement corrective actions.
6. Use quality tools to collect and analyse data and develop and implement improvement plans.
7. Drive continual product-quality improvement, QCC projects and cost-reduction initiatives.
8. Plan and promote quality-culture programmes.
9. Prepare product inspection control plans and FMEA analyses.
10. Maintain MES and corporate shared-drive records and compile weekly and monthly reports.
11. Train new employees to improve skills and professional capability.
12. Plan and prepare quality inspection/measurement equipment and laboratories in line with new-factory and production-line plans.
13. Complete other duties assigned by management.
1. Bachelor's degree or above.
2. Proficiency in Microsoft Office, including Excel and PowerPoint.
3. Experience in lithium-ion batteries or energy storage is preferred. Experience using relevant inspection and test equipment, or a manufacturing-process background, is advantageous.
4. At least three years' experience in shop-floor quality management, with excellent communication, presentation and leadership skills and the ability to work under pressure.
5. Conscientious, rigorous and detail-oriented, with strong analytical and problem-solving skills and the ability to work independently.
6. CET-4 or above; the ability to communicate with overseas customers is preferred.
ESSRecruitment@jinkoess.com
1. Support customers in analysing and handling quality issues arising on site and determine whether they are attributable to the company.
2. Train relevant customer personnel on products and repair precautions.
3. Lead on-site investigation, sorting, returns and replacements relating to customer complaints.
4. Organise analysis of customer complaints, issue improvement reports and, where required, present corrective-action plans.
5. Verify the validity and accuracy of customer claims.
6. Drive internal improvements arising from customer complaints.
7. Identify responsible suppliers for customer claims, confirm cost allocation and pass information to supplier management for chargeback.
8. Complete other duties assigned by management.
1. Bachelor's degree or above.
2. Experience in lithium-ion batteries or energy storage is preferred; proficiency with relevant quality inspection and test equipment is advantageous.
3. Familiarity with ISO 9000 and the five core quality tools: APQP, PPAP, SPC, FMEA and MSA; strong analytical and statistical capability.
4. Familiarity with 8D, 5 Whys, the seven QC tools, FTA and other common quality methods.
5. At least three years' experience in customer or process quality management, with excellent communication and presentation skills and the ability to work under pressure.
6. Conscientious, rigorous and detail-oriented, with strong analytical and problem-solving skills and the ability to work independently.
ESSRecruitment@jinkoess.com
1. Assess new suppliers' capabilities in quality, technology and delivery.
2. Conduct on-site supplier audits, issue audit reports, define corrective actions for non-conformities and track effectiveness.
3. Conduct annual supplier quality-system reviews and follow up corrective actions.
4. For key suppliers, regularly collect incoming rejection and line-defect data, issue monthly supplier quality reports and require corrective action.
5. Make preliminary quality decisions on concession, sorting or return of non-conforming incoming batches.
6. Recover company losses caused by defective materials from suppliers.
7. Inspect outsourced products.
8. Drive continuous supplier quality improvement.
9. Complete other duties assigned by management.
1. Bachelor's degree or above in electronics, electrical engineering, science, engineering, chemistry or a related discipline.
2. At least three years' quality-management experience, including at least one year in the same industry or a related role.
3. ISO 9001 internal-auditor capability and experience in supplier management, development and auditing; automotive-sector experience is preferred.
4. Familiarity with ISO 9000 and the five core quality tools: APQP, PPAP, SPC, FMEA and MSA; strong analytical and statistical capability.
5. Familiarity with 8D, 5 Whys, the seven QC tools, FTA and other common quality methods.
6. Strong expertise in at least one of the following: electrical/electronic systems such as BMS or PCS, batteries, or structural components.
7. Willingness to travel, with strong communication, coordination, teamwork, learning agility and proactive problem-solving.
ESSRecruitment@jinkoess.com
