Role & responsibilities The High Voltage (HV) Engineer is responsible for the design, development, integration, validation, and manufacturing support of high-voltage electrical systems used in electric vehicles (EVs). The role involves working with battery packs, power distribution units, inverters, onboard chargers, DC-DC converters, high-voltage wiring harnesses, and vehicle safety systems to ensure compliance with automotive standards, quality requirements, and regulatory guidelines.

Key Responsibilities :-

Design & Development

- Design and develop high-voltage electrical architectures for electric vehicles.
- Define specifications for HV components including battery packs, inverters, power electronics, contactors, fuses, and charging systems.
- Develop and optimize HV cable routing, connectors, and power distribution systems.
- Support component selection and supplier evaluation activities.

System Integration

- Integrate battery systems, traction motors, charging systems, and power electronics into vehicle platforms.
- Ensure seamless interaction between HV and low-voltage vehicle systems.
- Coordinate with Mechanical Design, Battery Systems, Power Electronics, Software Controls, Manufacturing and validation teams.
- Ensuring compliance with safety, quality, cost, and production targets -throughout the EV development and manufacturing lifecycle

Safety & Compliance

- Ensure compliance with automotive functional safety standards including ISO 26262.
- Conduct electrical safety analyses such as:
- FMEA (Failure Mode and Effects Analysis)

- FTA (Fault Tree Analysis)

- Hazard and Risk Assessment
- Ensure compliance with relevant standards such as:





Testing & Validation

- Develop DV/PV (Design Validation/Production Validation) test plans.
- Perform HV insulation, dielectric, grounding, and isolation tests.
- Support EMC/EMI testing and vehicle certification activities.
- Analyze test data and implement corrective actions.

Manufacturing Support

- Support production launch activities and resolve manufacturing issues.
- Develop assembly and testing procedures for HV systems.
- Participate in root cause analysis and continuous improvement initiatives.
- Ensure manufacturability and serviceability of electrical designs.

Documentation

- Create and maintain engineering drawings, schematics, BOMs, and technical specifications.
- Prepare test reports, validation documents, and safety documentation.
- Support audits and regulatory submissions.

Technical Skills

- Robust understanding of:
- High-voltage systems (400V to 1000V)
- Lithium-ion battery technology

- Power electronics

- Electric drive systems
- Charging technologies (AC/DC fast charging)

- Experience with:
- SolidWorks, or AutoCAD
- CAN, LIN, and Ethernet communication protocols

- Electrical simulation software

Knowledge Areas

- HV safety procedures and lockout/tagout practices.
- Functional safety and cybersecurity awareness.
- Manufacturing and quality systems.

Preferred candidate profile

- Experience in EV manufacturing plants or automotive OEMs.
- Certification in High Voltage Safety.
- Knowledge of Battery Management Systems (BMS).
- Familiarity with Six Sigma or Lean Manufacturing principles.

Experience with global automotive regulations and homologation requirements.

📌 AM/DM- EV (Bawal)
🏢 TII India
📍 Bawal