Engineer – Electrical & Wiring Harness
Position: Engineer – Electrical & Wiring Harness
Experience: 5–8 years in automotive / EV wiring harness and low-voltage architecture
Qualification: B.E./B.Tech Electrical, Electronics or Mechatronics Engineering
About the role
Design the 48 V traction and 12 V auxiliary electrical architecture and wiring harness of a four-wheel electric cargo vehicle.
Key responsibilities
- Define the 48 V / 12 V architecture: 35 mm² battery-to-controller cables, DC-DC converter input, 12 V main supply, 200 A main fuse, contactor and motor controller harness.
- Size wires, fuses and relays; lay out the fuse box and connector families.
- Route the harness in 3D with clip, grommet and bend-radius rules, separating 48 V and 12 V runs.
- Prepare wiring schematics, 2D harness drawings, connector pin-outs and fuse/relay schedules.
- Integrate lighting, horn, HMI, telematics and switches; support vehicle power-up and integration checks.
Skills and tools
- Low-voltage EV (48 V) architecture; wire and fuse sizing; connector selection; harness manufacturing rules.
- CATIA V5 EHI, Siemens Capital or Zuken E3; AutoCAD Electrical.
- Preferred: EV 2W/3W/4W harness experience.
About Marutee
Marutee Design & Engineering Pvt. Ltd. is a 200+ engineer firm headquartered in Bengaluru, with offices in Royal Oak, Michigan and Singapore, delivering mechanical design, CAE, electrical/harness and manufacturing engineering services.