Full Stack Engineer, AI systems

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Seoul, Seoul, South KoreaPosted 1 month agofulltime

Apply on Bjak's career page

Market pay check

Matched to Computer systems and software professionals

Source: Ministry of Employment and Labor wage information system (wage.go.kr), wage distribution by occupation.

What you'd do

Build end-to-end product features across frontend,backend,and AI integrations
Design agent workflows handling planning,tool use,failure,and recovery
Integrate LLMs,memory,and external tools into reliable production systems

What they want

Demonstrate strong full stack engineering experience across frontend and backend
Show solid understanding of system design and API architecture
Have experience working with LLMs,RAG,or AI-powered applications

Seoulstart's read

Visa tier (likely): E-7 specialty / professional (likely)
Korean language: Korean not required
English friendliness: High: JD in English, foreign-friendly signals

Open posting

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Context

Seoul AI startup role; English-only posting with no Korean stated,confirm E-7 sponsorship and onsite expectations early.

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.