Senior Power Electronics Design Engineer

Larsen & Toubro Ltd; Bengaluru; On-site; INR 2,500,000 - 4,800,000; Full time

Job summary

Larsen & Toubro Ltd in Bengaluru seeks a Senior Design Engineer Power Electronics to design, develop, and validate high-performance power electronic components for industrial automation, renewable energy, and EV charging. Translate requirements into schematics, prototypes, and production-ready designs, coordinating with multi-disciplinary teams to ensure robust performance.

The role emphasizes circuit design, layout guidance, simulations, EMI/EMC mitigation, thermal management, and documentation

Qualifications

• M.Tech in Power Electronics specialization or related discipline.
• 5–10+ years hands-on experience in power electronics design in industrial domains, renewable energy, or EVs with 10kW+ rating.
• Expertise in power conversion topologies, high-voltage design practices, magnetic component design.
• Gate drive techniques for IGBTs/MOSFETs and SiC/GaN devices.
• Converter hardware testing experience and embedded control integration.
• Proficiency in Cadence/Altium, LTspice, MATLAB/Simulink and thermal/EMI simulation tools.
• Familiarity with EMI/EMC compliance, thermal management, protection schemes, safety requirements.
• Experience with high-power, high-frequency switching applications and design for reliability.

Responsibilities

• Design and develop power conversion circuits and modules (AC-DC, DC-DC, DC-AC converters, inverters).
• Perform schematic capture, PCB layout guidance, and component selection for high-efficiency power circuits.
• Simulate, analyze, and optimize power stages, switching topologies, thermal performance, and EMI/EMC characteristics.
• Support EMI/EMC mitigation, thermal management, and protection strategy implementation.
• Collaborate with firmware, mechanical, testing, and manufacturing teams for integration.
• Provide inputs for concept design, packaging, and development of the product.
• Develop test jigs and perform hardware testing for validation and debugging.
• Create and maintain technical documentation across the development lifecycle.

Skills

Power electronics design

High-voltage design

Gate drive techniques

Education

M.Tech in Power Electronics

Tools

Cadence/Altium Designer

LTspice

MATLAB/Simulink

PLECS

Job description

PE Design Engineer-Power Converter Senior Design Engineer – Power Electronics

Role overview As a Senior Design Engineer Power Electronics, you will be responsible for the detailed design, development, and validation of high-performance power electronic components and subsystems used in industrial automation, and renewable energy, EV Charging applications. You need to translate system-level requirements into schematics, prototypes, and production-ready designs, playing a key role in bringing cutting-edge power electronics solutions to life.

Key Responsibilities

Design and develop power conversion circuits and modules (AC-DC, DC-DC, DC-AC converters, inverters, gate drive and protection circuits) based on system-level specifications and requirements. Perform detailed schematic capture, PCB layout guidance, and component/device selection for high-efficiency power circuits. Perform simulation, analysis, and optimization of power stages, switching topologies, thermal performance, and EMI/EMC characteristics, filter design using tools such as LTspice, PLECS, and MATLAB/Simulink and hardware testing to validate designs. Support EMI/EMC mitigation, thermal management, and protection strategy implementation. Collaborate with cross-functional teams (firmware, mechanical, testing, manufacturing) to ensure seamless integration and validation of designs. Provide inputs for concept design, packaging and development of the product. Support prototype bring-up, lab testing, and power bench measurements while driving root cause analysis and iterative debugging during validation, field trials, and production ramp-up. Develop test jigs for the testing of the products. Generate and maintain comprehensive technical documentation—including schematics, BOMs, layout files, design reports, validation records, and change logs—to ensure traceability and design integrity throughout the development lifecycle. Support and participate in design reviews, DFMEA/DFM activities, and failure analysis investigations, contributing to the refinement of design standards and continuous improvement of engineering practices. Ownership of design deliverables with strong communication skills, fosters effective collaboration across multidisciplinary teams, and maintains a commitment to continuous learning and engineering excellence.

Required Qualifications & Experience

M.Tech in Power Electronics specialization or related discipline 5 – 10+ years of hands-on experience in power electronics design, preferably in industrial domains, renewable energy, or or EVs with Power rating of 10kW and above Demonstrate in-depth expertise in power conversion topologies , high-voltage design practices, magnetic component design, switching devices (IGBTs, MOSFETs, SiC/GaN) selection and advanced gate drive techniques. Converter Hardware testing experience. Experience with embedded control integration and analog/digital interface design. Proficiency in design tools such as Cadence/Altium Designer (or equivalent), LTspice, MATLAB/Simulink, and thermal/EMI simulation platforms. Familiarity with hardware debugging tools including oscilloscopes, power analyzers, and thermal cameras Well-versed in EMI/EMC compliance, thermal management strategies, protection schemes, and safety and regulatory requirements across component and system-level design Experience with high-power, high-frequency switching applications and thermal/EMC mitigation strategies. Understand the real work requirements

Preferred Qualifications

Experience in high-reliability industrial applications automotive, renewable energy sectors. Familiarity with model-based design tools and hardware-in-the-loop (HIL) testing environments. Self-driven, detail-oriented engineer with strong technical documentation, problem-solving skills, collaborative mind-set.