About this role
Applied AI Engineer at Toss. Location: Seoul, Seoul, Korea. Role: Design AI systems, Develop scalable services, Collaborate cross-functionally Requirements: Experience building production-grade AI agent systems (LLM, RAG, agent workflows) and end-to-end AI platform integration; strong problem solving and cross-functional collaboration. Category: Software Development Seniority: Senior Level Tools: Python, Java, Kotlin, Spring, Kafka, Redis, Elasticsearch, MySQL, Kubernetes, Go, ArgoCD, Vault, Prometheus, Grafana Commitment: Full Time Workplace: Onsite Languages: Korean