Career Area
Engineering
Job Description
Your Work Shapes the World at Caterpillar Inc.
When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.
This position will work in Caterpillar China (Qingdao) R&D Center Electrification + Energy Solution team on power electronics solution development including inverter, DC-DC and X-in one solutions.
Responsibility
The job will be related to the following but not limited to :
Power electronics component development including DC-DC, DC-AC, On Board Charger, Motor Inverter
负责电力电子元器件开发,涵盖 DC-DC 转换器、DC-AC 转换器、车载充电器、电机逆变器等
Working with system engineer and machine technical lead to define component requirements
与系统工程师及设备技术负责人协作,明确元器件需求
Specification development, components selection and schematic design, PCB design, hardware prototype testing and debug
开展技术规格制定、元器件选型、原理图设计、PCB 设计、硬件原型测试与调试工作
Collaborate with motor engineer for Motor calibration and motoring system performance testing and verification
与电机工程师协作,进行电机标定及驱动系统性能测试与验证
Develop lab testing and on machine validation plan
制定实验室测试及设备端验证方案
Technical documentation development, drawing release
负责技术文档编制及图纸发布
NPI issue resolution
负责新产品导入(NPI)过程中的问题解决
Degree Required
Bachelor's degree or above, majoring in Electrical / Electronics / Mechatronics engineering or other equivalent ones
本科及以上学历,专业为电气工程、电子工程、机电一体化工程或其他相关同等专业
Skill Requirements
NEV Power Electronics Design /
新能源汽车电力电子设计
Proficient in the design principles and application of power electronics components used in NEVs, such as converters, inverters, and chargers.
熟练掌握新能源汽车电力电子元器件的设计原理与应用,包括转换器、逆变器、充电器等。
High-Voltage Hardware Design /
高压硬件设计能力
Familiar with high-voltage power supply structures and topologies; capable of designing hardware systems such as DC-DC converters, DC-AC converters, inverters, and chargers.
熟悉高压供电结构与拓扑,具备设计 DC-DC 转换器、DC-AC 转换器、逆变器、充电器等硬件系统的能力。
Power Electronics Testing & Troubleshooting /
电力电子测试与故障分析
Skilled in operating various power electronics testing equipment and proficient in diagnosing and resolving technical issues.
熟练使用各类电力电子测试设备,具备较强的技术问题分析与解决能力。
Manufacturing Process Knowledge /
制造工艺知识
Familiar with manufacturing processes and workflows in the power electronics domain.
熟悉电力电子相关领域的制造工艺与流程。
Project Management & Communication /
项目管理与沟通能力
Strong communication and coordination skills; capable of managing cross-functional projects effectively.
具备良好的沟通能力与项目管理技能。
English Proficiency & Team Collaboration /
英语能力与团队协作
Good English reading, writing, and speaking skills; team-oriented, passionate about emerging technologies, and self-driven.
英文能力良好,具备团队协作精神,对新技术充满热情,工作积极主动。
Nice to Have
熟悉新能源汽车相关电力电子元器件的开发流程者优先考虑
Candidates familiar with NEV-related power electronics component development processes are preferred
This position requires the candidate to work a 5-day-a-week schedule in the office.
Posting Dates
October 30, November 28, 2025
Caterpillar is an Equal Opportunity Employer. Qualified applicants of any age are encouraged to apply
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