Senior Principal Engineer- Digital Design

Job Summary:

We are seeking an experienced Senior Principal Engineer - Digital Design to lead the micro-architecture, design, and execution of next-generation UA Link Switch solutions within the Memory Interface Division (MID). The ideal candidate will bring deep expertise in high-speed digital system design and SoC development, with a proven track record delivering complex silicon products from architecture through production.

This role requires strong technical leadership in defining and implementing scalable switching and interconnect architectures that enable high-bandwidth, low-latency connectivity for AI, HPC, and memory-centric systems.

Key Responsibilities:

• Lead digital architecture and design activities for UA Link Switch products.
• Define and drive microarchitecture, RTL design, integration, and performance optimization of high-speed switching fabrics and interconnect subsystems.
• Collaborate with architecture, verification, firmware, physical design, signal integrity, and system teams to ensure successful product execution.
• Drive end-to-end development from requirements definition through silicon bring-up and product qualification.
• Provide technical leadership across multiple engineering teams and mentor senior engineers.
• Analyze performance, power, area, and scalability trade-offs to meet aggressive product goals.
• Participate in architectural reviews, design audits, and technical roadmap planning.
• Work closely with ecosystem and standards teams to align product implementation with evolving industry standards.

• Bachelor’s, Master’s, or Ph.D. in Electrical Engineering, Computer Engineering, or related discipline.
• 15+ years of experience in digital ASIC/SoC development.
• Strong experience in one or more of the following areas:

1. High-speed digital design
2. SoC architecture and integration
3. Switching fabric design
4. Network-on-Chip (NoC)
5. High-speed interconnects
6. Memory subsystem design
7. Microcontroller-based systems
8. High-bandwidth data movement architectures

• Deep understanding of RTL design using Verilog/SystemVerilog.
• Experience with modern ASIC development flows including synthesis, STA, low-power methodologies, and silicon bring-up.
• Strong debugging and performance analysis skills.
• Demonstrated ability to lead complex technical programs and influence cross-functional teams.

Preferred Qualifications:

• Prior experience in: High-speed SerDes-based systems, Switching fabrics and packet processing architectures, Memory interface technologies, AI/HPC interconnect solutions, PCIe, CXL, Ethernet, UCIe, or related high-speed protocols.
• Experience developing large-scale SoCs for networking, compute, storage, or memory applications.
• Understanding of system-level architecture and board-level considerations for high-speed designs.
• Experience leading geographically distributed engineering teams.
• Strong communication and stakeholder management skills.

Renesas is an embedded semiconductor solution provider driven by its Purpose, To Make Our Lives Easier. With a global team of over 21,000 engineers and problem solvers in more than 30 countries, we offer the opportunity to work on world‑leading technology for Automotive, Industrial, Infrastructure, and IoT, shaping a safer, healthier, greener, and smarter future.

At Renesas, TAGIE is our culture, grounded in being Transparent, Agile, Global, Innovative, and Entrepreneurial. It shapes how we work, grow and deliver on our purpose together. This collaborative spirit and mindset drive our semiconductor technology to transform industries and impact millions of lives.

We believe in rewarding our employees with a competitive benefits package alongside their salary. More information will be provided during the hiring process.

Are you ready to join our team and shape the future with us?

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.