Senior Engineer – Wiring Harness & DC-DC Development

Job Summary

Responsible for design and development of wiring harness and DC-DC converter for new EV programs.

Experience: 4–6 Years

Qualification: B.E./B.Tech – Electrical / Electrical & Electronics Engineering

Function: Design and development

Industry: Electric Vehicles / Automotive

- Support development of vehicle electrical wiring harness including HV and LV power distribution systems and DC DC.
- Define harness topology, manufacturing process, fuse and relay configuration, power distribution requirements.
- Prepare electrical system SOR, schematics, and design documentation.
- Develop vehicle wiring harness design including routing, connector selection, and protection strategy.
- Coordinate with suppliers for harness drawings, schematics, and prototype builds.
- Ensure proper integration of battery pack, motor controller, charger, DC-DC converter, cluster, and vehicle ECUs.
- Support selection, integration,



and validation of DC-DC converters for EV applications.
- Ensure reliable HV to LV power conversion for vehicle electrical systems.
- Support vehicle-level electrical system validation and troubleshooting.
- Analyses test data and provide root cause analysis for electrical failures.

Required Skills

· Robust understanding of automotive wiring harness design and vehicle electrical architecture.

· Knowledge of HV and LV power distribution systems in EVs.

· Experience with DC-DC converters and vehicle low-voltage power systems (12V/48V).

· Familiarity with connectors and terminals from suppliers like TE, Yazaki, and Sumitomo.

· Knowledge of CAN communication and ECU integration.

· Understanding of automotive electrical safety and regulatory standards.

📌 Electrical Engineer (Bengaluru)
🏢 Marutee
📍 Bengaluru