Sr Staff Engineer, Physical Design

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.

We are seeking a Principal Engineer – Physical Design to lead implementation and optimization of low-power, chiplet-based MCU designs on cost-optimized mature process nodes. This role focuses on delivering high-quality, affordable microcontrollers by leveraging proven technologies and efficient design methodologies.

Job Description

• Own end-to-end physical design for chiplet-based MCU SoCs, including floorplanning, placement, power planning, Signal integrity, routing, timing closure and physical verification
• Apply best practices for mature-node design to achieve cost efficiency without compromising performance
• Collaborate with architecture and packaging teams to enable seamless chiplet connectivity and inter-die interfaces.
• Ensure physical integrity and manufacturability for multi-die systems using established packaging technologies
• Implement low-power techniques such as clock gating, power gating, and leakage reduction tailored for mature nodes
• Balance power, timing, and area trade-offs to meet stringent cost and efficiency targets
• Work closely with RTL, verification, and DFT teams to ensure design convergence
• Partner with packaging and test engineering for robust product delivery
• Define best practices for physical design flows optimized for mature nodes and chiplet architectures
• Evaluate tools and flows that enhance productivity and cost-effectiveness

• BTech/MTech in Electrical/Electronic Engineering, Computer Engineering or Computer Science with 10+ years of experience in ASIC/SoC physical design with strong focus on low-power and cost-optimized designs
• Proven experience in mature-node technologies (e.g., 12nm, 22nm) and chiplet-based architectures
• Expertise in Cadence/Synopsys P&R tools and sign-off flows (STA, IR-drop, EM analysis)
• Extensive experience dealing with power intent (UPF/CPF) and multi-voltage design
• Excellent leadership and communication skills
• Experience with AI/ML based flow development and/or physical implementation is desired
• Experience with packaging standards for chiplet integration is a plus

Renesas is an embedded semiconductor solution provider driven by its Purpose ‘To Make Our Lives Easier.’ As the industry’s leading expert in embedded processing with unmatched quality and system-level know-how, we have evolved to provide scalable and comprehensive semiconductor solutions for automotive, industrial, infrastructure, and IoT industries based on the broadest product portfolio, including High Performance Computing, Embedded Processing, Analog & Connectivity, and Power.
 
With a diverse team of over 21,000 professionals in more than 30 countries, we continue to expand our boundaries to offer enhanced user experiences through digitalization and usher into a new era of innovation. We design and develop sustainable, power-efficient solutions today that help people and communities thrive tomorrow, ‘To Make Our Lives Easier.’     
 
At Renesas, you can: 

• Launch and advance your career in technical and business roles across four Product Groups and various corporate functions. You will have the opportunities to explore our hardware and software capabilities and try new things.  

• Make a real impact by developing innovative products and solutions to meet our global customers' evolving needs and help make people’s lives easier, safe and secure. 

• Maximize your performance and wellbeing in our flexible and inclusive work environment. Our people-first culture and global support system, including the remote work option and Employee Resource Groups, will help you excel from the first day.    

Are you ready to own your success and make your mark?  

Join Renesas. Let’s Shape the Future together.  

Renesas Electronics is an equal opportunity and affirmative action employer, committed to supporting diversity and fostering a work environment free of discrimination on the basis of sex, race, religion, national origin, gender, gender identity, gender expression, age, sexual orientation, military status, veteran status, or any other basis protected by law. For more information, please read our Diversity & Inclusion Statement.