Senior EV Electrical Systems Integrator & Diagnostics

Tata Technologies; Columbus (IN); On-site; USD 120,000 - 180,000; Full time

Job summary

Tata Technologies in Columbus, Indiana, USA is seeking a Senior Electrical Systems Integration & Diagnostics Engineer with 8+ years of hands-on automotive experience to join our growing team.

You will work on commercial vehicle electric drive systems, high- and low-voltage wiring, CAN networks, power electronics, EMI/EMC, and DFMEA, delivering robust electrical architectures and diagnostic methods in a fast-paced environment.

Qualifications

• Hands-on electrical troubleshooting in automotive/commercial vehicle systems.
• Strong wiring harness design knowledge and field diagnostics (HV/LV).
• Experience with CAN tools, data logging and network debugging.
• Understanding of electrical architectures, power distribution and integration.
• Familiarity with diagnostics, fault codes and signal validation.
• Ability to apply structured problem-solving methods (8D, DMAIC).
• Ability to analyze data to validate hypotheses and fixes.
• Comfortable in fast-paced environments with incomplete information.

Responsibilities

• Troubleshoot electrical systems in commercial vehicles and EV-related subsystems.
• Debug CAN networks, analyze signals, and isolate network faults.
• Assess wiring harness issues, HV/LV routing and connectors for reliability.
• Support DFMEA with focus on real-world failure modes and corrective actions.
• Collaborate with cross-functional teams to validate fixes and improvements.

Skills

Electrical troubleshooting

Wiring harness design

CAN tools & data logging

Electrical architectures

Control hardware (sensors & actuators)

Diagnostics & fault codes

Structured problem solving

Data analysis

Ambiguity tolerance

Job description

Tata Technologies in Columbus, Indiana, USA is seeking a Senior Electrical Systems Integration & Diagnostics Engineer with 8+ years of hands-on automotive experience to join our growing team.

You will work on commercial vehicle electric drive systems, high- and low-voltage wiring, CAN networks, power electronics, EMI/EMC, and DFMEA, delivering robust electrical architectures and diagnostic methods in a fast-paced environment.