We are seeking a highly experienced and deeply hands-on  
Principal Validation Engineer
  to join our dynamic Silicon Validation team in Bengaluru. In this critical role, you will serve as a technical architect and mentor, driving the post-silicon validation of cutting-edge DC-DC converter products. Your profound expertise in power electronics, silicon validation methodologies, and PCB design will be instrumental in ensuring the quality, performance, and reliability of our next-generation power management ICs. You will not only lead complex validation efforts but also guide and technically ramp up junior and senior validation engineers, fostering a culture of technical excellence.   
Responsibilities:
   -  
Technical Leadership & Architecture:
  -  Serve as the primary technical expert for post-silicon validation of complex DC-DC converter products (e.g., LDO, Buck, Boost, Buck-boost, Drivers, Controllers, etc ). 
  -  Architect comprehensive validation test plans and methodologies from silicon bring-up to characterization, focusing on performance, reliability, and robust operation across various load and environmental conditions (including load transient, ripple, parasitic effects). 
  -  Drive the definition and implementation of advanced validation techniques, including automated test development and data analysis. 
  
   -  
Hands-on Validation & Debug:
  -  Perform hands-on initial silicon bring-up, debugging, and characterization on the bench using advanced lab equipment (oscilloscopes, multimeters, logic analyzers, power supplies, SMUs, spectrum analyzers, network analyzers, thermal chambers, etc.). 
  -  Lead root cause analysis of complex silicon issues, collaborating closely with design, system, and test engineering teams to drive timely resolutions. 
  -  Develop custom test setups, validation boards (PCB schematics and layout review), and fixtures to thoroughly test DC-DC converter performance. 
  
   -  
Mentorship & Guidance:
  -  Provide deep technical mentorship and guidance to junior and senior validation engineers on DC-DC converter principles, validation methodologies, test planning, debugging techniques, and best practices. 
  -  Foster a strong technical learning environment within the team, promoting knowledge sharing and continuous improvement. 
  
   -  
Test Development & Automation:
  -  Define requirements for, and potentially contribute to, the development of automated test scripts and frameworks for efficient validation execution. 
  -  Contribute to the selection, adoption, and optimization of validation tools and infrastructure to improve overall team efficiency. 
  
   -  
Cross-Functional Collaboration:
  -  Act as a key technical liaison between the Silicon Validation team and cross-functional teams including IC Design, System Design, Firmware, Product Engineering, and Application Engineering. 
  -  Drive effective communication of validation findings, risks, and recommendations to various stakeholders. 
  
   -  
Quality & Compliance:
  -  Ensure all validation activities adhere to rigorous quality standards, functional safety requirements, and operational protocols (e.g., ESD, safety). 
  -  Contribute to the continuous improvement of validation processes (e.g., SWIFT process adoption) and documentation standards. 
  
   
  
Required Skills & Experience:
   -  
12+ years of extensive, hands-on experience
  in Electrical/Electronics Post-Silicon Validation, with a significant focus on  DC-DC converters and power management ICs.
   -  
Deep technical expertise in DC-DC converter topologies
  (e.g., Buck, Boost, Buck-Boost, LDOs, Gate Drivers), control schemes, and their critical performance parameters (efficiency, ripple, load transient, stability, EMI/EMC).   -  
Strong proficiency in PCB schematics, layout review, and design considerations
  for high-frequency, high-current power circuits. Experience with validation board design is a significant plus.   -  
Mastery of bench validation methodologies and debugging techniques.
  Highly skilled in using and interpreting data from lab equipment such as high-bandwidth oscilloscopes, arbitrary waveform generators, electronic loads, network analyzers, spectrum analyzers, power meters, etc.   -  Proven ability to perform  
root cause analysis
  of complex silicon issues and drive solutions collaboratively with design teams.   -  Experience with  
test planning and execution
  for silicon validation across various corners (PVT), operating modes, and stress conditions.   -  Familiarity with industry-standard  
EDA tools
  for schematic/layout viewing, simulation analysis, and potentially test pattern generation (e.g., Cadence Virtuoso/Spectre, Siemens Calibre, Synopsys Verdi, etc.).   -  Excellent communication, interpersonal, and mentorship skills. 
  -  Ability to work effectively in a hybrid work environment with a strong presence in the Bengaluru lab. 
  
  
Qualifications:
   -  Bachelors or Masters degree in Electrical Engineering, Electronics Engineering, or a related field. 
  
  
Why Join Our Team:
   This is a unique opportunity to be a foundational technical leader in our growing Silicon Validation team in India. You will play a pivotal role in bringing cutting-edge DC-DC products to market, shaping our validation methodologies, and directly contributing to the technical growth of your team members. If you are passionate about power electronics, enjoy hands-on validation, and thrive in a mentorship role, we encourage you to apply. 
  
   Company Description 
   Renesas is one of the top global semiconductor companies in the world. We strive to develop a safer, healthier, greener, and smarter world, and our goal is to make every endpoint intelligent by offering product solutions in the automotive, industrial, infrastructure and IoT markets. Our robust product portfolio includes world-leading MCUs, SoCs, analog and power products, plus Winning Combination solutions that curate these complementary products. We are a key supplier to the world s leading manufacturers of electronics you rely on every day; you may not see our products, but they are all around you.  
  Renesas employs roughly 21,000 people in more than 30 countries worldwide. As a global team, our employees actively embody the Renesas Culture, our guiding principles based on five key elements: Transparent, Agile, Global, Innovative, and Entrepreneurial. Renesas believes in, and has a commitment to, diversity and inclusion, with initiatives and a leadership team dedicated to its resources and values. At Renesas, we want to build a sustainable future where technology helps make our lives easier. Join us and build your future by being part of what s next in electronics and the world.