Principal Engineer, HSIO Digital Design

Samsung Semiconductor • San Jose, CA

5d • Onsite

About The Position

This team is focused on next-generation HSIO (High-Speed I/O) design for Samsung’s AI production platforms. Ideal candidates will have 10+ years of industry experience specializing in digital design for die-to-die(chiplet) interfaces or similar high-speed I/O technologies. Candidates are expected to have a strong understanding of the end-to-end digital design flow and the ability to collaborate effectively with system and analog teams.

Requirements

• BS degree with 20+ years, MS degree with 18+ years, or PhD with 15+ years of experience in High-Speed I/O design
• Hands-on experience with Die-to-Die interface IP (e.g., UCIe, BOW), including: RTL design and verification Logic synthesis and Static timing analysis (STA) Semi-custom physical design Silicon validation and SoC integration
• Deep understanding of high-speed serial interconnect architectures (e.g., UCIe, PCIe, 100G/200G Ethernet) and associated design trade-offs
• Strong understanding of how analog and mixed-signal design and verification impact digital-on-top development flows
• Knowledge of Signal Integrity (SI) and Power Integrity (PI) modeling for High-Speed I/O designs
• Understanding of SoC protocols including AXI/CHI/CXS.B/CXL/PCIE/UA-Link
• Knowledge of Design for Testability (DFT) methodologies and flows
• Familiarity with Ethernet PMA / PMD / PCS layers
• Experience with firmware development for embedded microcontroller systems
• You’re inclusive, adapting your style to the situation and diverse global norms of our people.
• An avid learner, you approach challenges with curiosity and resilience, seeking data to help build understanding.
• You’re collaborative, building relationships, humbly offering support and openly welcoming approaches.
• Innovative and creative, you proactively explore new ideas and adapt quickly to change.

Benefits

• The pay range below is for all roles at this level across all US locations and functions. Individual pay rates depend on a number of factors—including the role’s function and location, as well as the individual’s knowledge, skills, experience, education, and training. We also offer incentive opportunities that reward employees based on individual and company performance. This is in addition to our diverse package of benefits centered around the wellbeing of our employees and their loved ones.
• In addition to the usual Medical/Dental/Vision/401k, our inclusive rewards plan empowers our people to care for their whole selves. An investment in your future is an investment in ours.
• Give Back With a charitable giving match and frequent opportunities to get involved, we take an active role in supporting the community.
• Enjoy Time Away You’ll start with 4+ weeks of paid time off a year, plus holidays and sick leave, to rest and recharge.
• Care for Family Whatever family means to you, we want to support you along the way—including a stipend for fertility care or adoption, medical travel support, and virtual vet care for your fur babies.
• Prioritize Emotional Wellness With on-demand apps and free confidential therapy sessions, you’ll have support no matter where you are.
• Stay Fit Eating well and being active are important parts of a healthy life. Our onsite Café and gym, plus virtual classes, make it easier.
• Embrace Flexibility Benefits are best when you have the space to use them. That’s why we facilitate a flexible environment so you can find the right balance for you.

What This Job Offers

• Job Type: Full-time
• Career Level: Principal
• Number of Employees: 5,001-10,000 employees