Seoulstart's read

Visa tier (likely)

E-7 specialty / professional (likely)

Korean language

Native Korean fluency required

English friendliness

Low: Korean-language workplace

Context

Identity service backend roles at major Korean platforms handle authentication at tens of millions of MAU scale,requiring expertise in high-availability distributed systems

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.