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.

Job DescriptionElectrical Engineer – Battery Power Distribution Unit (PDU) DesignJob Summary

We are looking for an enthusiastic Electrical Engineer to lead and support the design and development of Battery Power Electronic Module (PEMs)/Power Distribution Units (PDUs). You will work on Electrical design, component selection, and integration with Battery Management Systems (BMS), contributing to safe and efficient battery-powered solutions. This role offers hands-on experience in a collaborative, fast-paced environment focused on energy storage and electrification.

Key ResponsibilitiesDesign and development of LV and HV Battery PDUs for energy storage and electrification applications.Requirement documentation, PDU layout , packaging, Busbar/ cable design, Clearence and Creepage requirementDevelopment of AC/DC circuits, power supplies, and voltage regulation systems.Design of analog and digital circuits, including communication protocol interfaces.Component selection, validation, and testing for HV and LV systems.Prepare and maintain design documentation, schematics, and test reports.Collaborate with cross-functional teams (BMS, mechanical, firmware, testing) for integration and validation.Follow industry standards and safety regulations (UL, CE, IEC) in all design activities.Support prototype builds, lab testing, and debugging activities.Core Technical SkillsLV and HV architecture design for battery systemsElectrical & electronics design for battery PDUsAC/DC circuit design, power supply development, voltage regulationAnalog and digital circuit designHV and LV component selection and validationDesign documentation and version controlSensor interface circuitsRelay and actuator driver circuitsPower supply circuits (0–48V DC, >48V–1000V DC, inverter, converter)Hands-on Tools KnowledgeSchematic Design Tools: Altium Designer, Eagle, KiCAD, OrCAD, CREOCircuit Simulation Tools: LTSpice, Proteus, PSpice, MATLAB, SimulinkTesting Tools: Multimeter, Oscilloscope, Signal Generator, CANOEAdditional SkillsBasics of embedded systems (microcontrollers, ADCs, GPIO)Communication protocol circuit design (CAN, RS232, RS485, MODBUS)Familiarity with BMS protocols and integrationKnowledge of industrial wiring standardsESD and EMI/EMC circuit protection techniquesUnderstanding of global safety and compliance standards (UL, CE, IEC)Soft Skills & TeamworkStrong analytical and problem-solving skillsClear and effective communication with technical and non-technical teamsAbility to collaborate in cross-functional teamsEagerness to learn and adapt in a dynamic environmentOrganized, detail-oriented, and proactive in task executionWillingness to take ownership of assigned tasks and deliverablesQualificationsBachelor’s degree in electrical engineering and minimum of 6 years of experienceMasters’s degree in electrical engineering and a minimum of 3 years of experience

Additional information: This position requires working onsite five days a week

Posting Dates:

July 30, 2025 - August 21, 2025

Caterpillar is an Equal Opportunity Employer.  Qualified applicants of any age are encouraged to apply

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