Rapidus Corporation US · 9 hours ago
Standard Cell / GPIO Design Engineer (2 nm Technology Node)
Rapidus Corporation is developing next-generation semiconductor technologies at the 2 nm node and beyond. We are seeking skilled engineers to join our Foundation IP Design Team, focusing on Standard Cell and GPIO development, collaborating with various teams to deliver high-quality IP for cutting-edge logic technologies.
Responsibilities
Design and optimize standard cells and GPIO circuits (input/output buffers, level shifters, ESD structures, and special cells) for advanced technology nodes
Perform transistor-level circuit design and HSPICE simulations for performance, leakage, and robustness verification across PVT corners
Collaborate with layout engineers to ensure design rule compliance, area efficiency, and manufacturability
Work with process integration and DTCO teams to co-optimize transistor architectures, layout patterns, and reliability structures
Support characterization and model generation for timing, power, and noise modeling
Participate in ESD and latch-up design verification, ensuring compliance with foundry reliability standards
Analyze silicon test results and feedback for model correlation and IP quality improvement
Cooperate with EDA vendors and PDK teams to validate design enablement and sign-off flows
Qualification
Required
B.S. or M.S. in Electrical Engineering, Electronics, or Microelectronics
3+ years of experience in standard cell, I/O, or custom circuit design for advanced CMOS nodes (≤ 5 nm preferred)
Strong understanding of CMOS device behavior, low-power design techniques, and circuit optimization
Hands-on experience with EDA tools for schematic design, simulation, and layout verification (e.g., Cadence Virtuoso, HSPICE, Calibre)
Familiarity with DRC/LVS/EMIR verification flows and reliability checks
Strong problem-solving, analytical, and cross-functional collaboration skills
Effective communication and documentation skills in English
Preferred
Experience with nanosheet / GAA transistor architectures or FinFET-based IP design
Familiarity with DTCO and library automation / QA flows (Python, TCL, etc.)
Experience with test-chip development or IP qualification (Level-1 / Level-2)
Knowledge of characterization tools (Liberate, SiliconSmart) and Liberty model validation
Understanding of ESD protection, latch-up prevention, and pad ring integration
Japanese language proficiency is a plus
Company
Rapidus Corporation US
Rapidus Corporation is a Japanese company dedicated to the research, development, design, manufacture and sales of advanced logic semiconductors.
Funding
Current Stage
Growth StageCompany data provided by crunchbase