Lead GenAI UI & Frontend Architect

EPAM Systems; Argentina; On-site; ARS 136,430,000 - 227,383,000; Full time

Benefits offered by this job

Healthcare benefits

Employee financial programs

Paid time off and sick leave

Upskilling and certification courses

LinkedIn Learning access

Job summary

EPAM Systems is seeking a Lead Full Stack Software Engineer to craft intuitive GenAI-powered UIs and seamless frontend integrations for enterprise apps. You will design streaming, low-latency interfaces and build a reusable component library for GenAI-driven experiences.

You will collaborate with design and product teams to prototype chat assistants and prompt builders, while ensuring security, accessibility, and observability across full-stack implementations. English proficiency is required.

Qualifications

• 5+ years of production experience with web UI frameworks (React/TypeScript or Vue) in enterprise apps.
• 5–8 years of software engineering across the full web stack, including frontend UIs, REST APIs, and microservices.
• 2+ years of experience integrating GenAI features and LLM APIs into web apps.
• Strong Python backend development and 2+ years building cloud microservices on AWS, Docker, REST APIs.
• Proven experience building reusable component libraries, design systems, and custom hooks.
• Proficiency in English at a B2+ level.

Responsibilities

• Design and build GenAI-powered applications with intuitive web UIs and client-side integrations.
• Develop responsive, accessible frontend interfaces for streaming responses and low latency.
• Create and maintain a library of reusable frontend components, hooks, and design systems.
• Implement LLM-based experiences using LangChain or LlamaIndex with OpenAI, Claude, or Gemini.
• Collaborate with designers and product managers to iterate on AI UX patterns like chat assistants and prompts.
• Ensure security, accessibility, observability, and test coverage across client-side and full-stack.
• Deliver UI components that provide transparency and confidence in AI outputs.
• Maintain a shared library enabling teams to drop GenAI capabilities into apps.

Skills

React

TypeScript

Vue

Tools

AWS

Docker

REST APIs

Job description

EPAM Systems is seeking a Lead Full Stack Software Engineer to craft intuitive GenAI-powered UIs and seamless frontend integrations for enterprise apps. You will design streaming, low-latency interfaces and build a reusable component library for GenAI-driven experiences.

You will collaborate with design and product teams to prototype chat assistants and prompt builders, while ensuring security, accessibility, and observability across full-stack implementations. English proficiency is required.