Physical Design Engineer Backend

South Korean AI semiconductor and infrastructure company building inference accelerators, servers, racks, and software for production-scale AI deployment.

Series CRecently funded
Seongnam-si, Gyeonggi-do, South Korea
About Rebellions

Rebellions develops purpose-built AI inference hardware and an accompanying software stack. Its current offerings include the Rebel100 accelerator and deployable RebelServer, RebelRack, and RebelPOD systems, designed for energy-efficient data-center inference.

View jobs by Rebellions

Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will implement RTL-to-GDS physical designs for performance, power, and area. You will perform floorplanning, power planning, placement, clock-tree synthesis, routing, verification, and GDS delivery. You will resolve physical violations, improve QoR through architectural input, and support DSPs or contractors.

Requirements

  • Bachelor's degree or higher in Electrical Engineering or equivalent practical experience
  • At least 8 years of experience with EDA tool workflows in a semiconductor environment
  • Proficiency with Tcl, Perl, or Python for workflow automation and data visualization
  • Extensive experience with physical-design processes and RTL-to-GDS automation tools
  • Understanding of die-to-package relationships
  • Experience leading physical design
  • Experience extracting design parameters, summarizing QoR, and analyzing QoR trends

Responsibilities

  • Implement RTL-to-GDS physical designs for optimal PPA
  • Perform floorplanning, power planning, and hard-macro placement
  • Optimize block partitioning for turnaround time and quality
  • Perform placement, clock-tree synthesis, and routing optimization
  • Check and fix DRC, DFM, IR-drop, and electromigration violations
  • Perform LVS and PERC checks and deliver GDS
  • Propose architectural changes to improve physical-design QoR
  • Support DSPs and contractors within turnaround-time targets

Hiring Process

Document screening → online interview → onsite interview → culture-fit interview → compensation discussion → final acceptance

Physical Design Engineer Backend at Rebellions | JobStash