Software Engineer, AI Agent

Seoul, South Korea

Market pay range available via Ministry of Employment and Labor wage data (wage.go.kr).

About the role

Design and ship core AI agent features including advanced RAG and multi-step tool use. Drive architectural decisions for agent platform fault tolerance and scalability. Build evaluation, observability, and classification pipelines that improve agent quality.

Requirements

• 3+ years software engineering with direct ownership of AI/ML or backend systems
• Deep Python expertise and proven scalable production system experience
• Hands-on experience building with LLM APIs in real products
• Business-level Korean required

Context

Sendbird (now Delight.ai) Seoul AI engineering role with English-first technical communication; strong fit for foreign engineers already in Korea. Likely E-7 visa tier (specialty/professional).