About this role
Node.js Developer at Toss. Location: Seoul, Seoul, Korea. Role: design workflows, develop server, automate tasks Requirements: Backend development with Node.js/TypeScript; experience with automation, AI/LLM integrations, and scalable infrastructure is preferred. Category: Software Development Seniority: Mid Level Tools: TypeScript, Node.js, Nest.js, Go, ELK, MySQL, Redis, Kafka, MCP, LLM API Commitment: Full Time Workplace: Onsite Languages: Korean, English