Senior Full-Stack Engineer – AI & RAG for Enterprise Apps

Eurosoft; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

Eurosoft is seeking a senior full-stack engineer to deliver features across the full stack, from database design to polished user interfaces, for enterprise LLM and RAG products in South Korea.

You will build with React, Next.js, and TypeScript, implement server-side logic in Python or Node.js, and work with PostgreSQL to support data needs. Korean residency and English fluency are required, with Korean language a plus.

Qualifications

• Five years of full-stack development experience.
• Strong React, Next.js, and TypeScript skills.
• Backend development experience with Python or Node.js.
• Experience working with PostgreSQL.
• Valid Korean residency documentation and good working English; Korean is an advantage.

Responsibilities

• Build features across frontend, backend, and data layers.
• Develop interfaces with React, Next.js, and TypeScript.
• Implement server-side functionality using Python or Node.js.
• Work with PostgreSQL to support application data needs.
• Contribute to AI product features such as chat, search, or agents where relevant.

Skills

Full-stack development

React

Next.js

TypeScript

English

Tools

PostgreSQL

Python

Node.js

Job description

Eurosoft is seeking a senior full-stack engineer to deliver features across the full stack, from database design to polished user interfaces, for enterprise LLM and RAG products in South Korea.

You will build with React, Next.js, and TypeScript, implement server-side logic in Python or Node.js, and work with PostgreSQL to support data needs. Korean residency and English fluency are required, with Korean language a plus.