Full-Stack Engineer — AI-Driven UX Rules & MCP Server

EPAM Systems Inc; United States; Hybrid; USD 120,000 - 180,000; Full time

Job summary

EPAM Systems Inc. is seeking a Full Stack Software Engineer to evolve a strategic developer‑experience tool that codifies UX rules for AI coding agents and IDE environments. You’ll bridge React frontend with Node.js/TypeScript backend and drive MCP server design.

The role focuses on building, architecting, and deploying cloud‑hosted services, APIs, and pipelines while collaborating with UX experts to ensure human‑in‑the‑loop alignment. Hybrid work is offered in Krakow, Wroclaw or Gdansk.

Qualifications

• Proficiency in building responsive frontend with React.js and high‑performance backend with Node.js/TypeScript.
• Experience designing MCP servers, RESTful/gRPC APIs, and developer tools.
• Solid understanding of generative AI, LLMs, and AI-assisted coding workflows.

Responsibilities

• Architect & build MCP servers to expose UX rulesets to AI agents and IDEs.
• Fullstack development of the UX Scanner frontend and Node.js backend/microservices.
• Codify UX guidelines into machine‑readable JSON/YAML rules.
• Host and secure cloud deployments for APIs and services.

Skills

React.js

Node.js/TypeScript

API design

AI/LLM APIs

Cloud deployments

UI/UX awareness

English communication

Tools

JSON

YAML

CLI tools

Job description

EPAM Systems Inc. is seeking a Full Stack Software Engineer to evolve a strategic developer‑experience tool that codifies UX rules for AI coding agents and IDE environments. You’ll bridge React frontend with Node.js/TypeScript backend and drive MCP server design.

The role focuses on building, architecting, and deploying cloud‑hosted services, APIs, and pipelines while collaborating with UX experts to ensure human‑in‑the‑loop alignment. Hybrid work is offered in Krakow, Wroclaw or Gdansk.