Rebellions

HSIO System Firmware Engineer

Seoul, South KoreaPosted 1 day ago

Apply on Rebellions's career page

What you'd do

Develop and maintain NPU system-level firmware to drive HSIO IP under real system conditions
Build and own the test software environment integrating vendor tools and on-demand tooling
Run HSIO IP test and evaluation cycles and analyze resulting performance data

What they want

2 to 6 years of system firmware experience in embedded systems,device drivers,or system software
Ability to read and understand HSIO specifications at the structural and system level
Proficiency in C,C++,and Python with firmware-level debugging skills

Nice to have

Experience in silicon bring-up covering at least one tape-out cycle from pre- to post-silicon
HSIO analog-level understanding including SerDes,PHY,equalization,and eye-diagram interpretation
Familiarity with high-speed interconnects such as UCIe or PCIe

Seoulstart's read

Visa tier (likely): E-7 specialty / professional (likely)
Korean language: Korean preferred (conversational)
English friendliness: Medium: English JD, mixed-language workplace
Context: Rebellions is a Korean AI chip startup competing at the frontier of NPU architecture; this firmware role sits at the core of next-generation AI interconnect validation.

This is Seoulstart's analysis of the public job description, not the employer's stated policy. Verify visa sponsorship, language requirements, and remote allowances directly with the recruiter.

View the full posting and apply on Rebellions's career page

Korea jobs hiring English speakers

HSIO System Firmware Engineer

What you'd do

What they want

Nice to have

Seoulstart's read

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