We are looking for a Full-Stack Software Engineering Manager to create intuitive, high-speed web experiences and frontend integration libraries for GenAI and automation. In this role, you will develop enterprise-ready UIs, reusable components, and client-side integrations for LLM features across internal teams while collaborating with product and design on conversational UX patterns.

Responsibilities

- Architect and ship end-to-end GenAI-powered applications, focusing on intuitive web-based UIs and high-performing client-side API integrations
- Design responsive, accessible frontend experiences fine-tuned for streaming responses and low latency
- Build and sustain a reusable library of frontend components, hooks, and design systems for enterprise-grade GenAI applications
- Implement LLM-based experiences leveraging frameworks such as LangChain or LlamaIndex paired with OpenAI, Claude, or Gemini
- Partner with designers and product managers to quickly iterate on AI UX patterns, including chat assistants, prompt builders, and feedback loops
- Guarantee security, accessibility, observability, and thorough test coverage across client-side and full-stack work
- Craft responsive, accessible, high-performance web UIs tailored to AI interactions such as streaming text, prompt inputs, citations, and summaries
- Manage a shared library of reusable frontend components and hooks so internal teams can embed GenAI capabilities into their own applications
- Develop UI components that deliver transparency, observability, and trust in AI-generated outputs

Requirements

- 8+ years of experience in full-stack software engineering spanning frontend UIs,



REST APIs, and microservices
- Proven experience building production applications with React, TypeScript, or Vue for enterprise use cases
- Skills in integrating GenAI capabilities, LLM APIs, and prompt UI patterns into web-based applications
- Proficiency in Python backend development, plus 4+ years of experience building and consuming cloud microservices on AWS, Docker, and REST APIs
- Showcase of creating, documenting, and maintaining reusable component libraries, design systems, and custom hooks
- English proficiency at a B2+ level or higher

Nice to have

- Familiarity with real-time streaming UX patterns, such as SSE/WebSockets, prompt builders, citations, and summary UI components
- Understanding of WCAG 2.1 AA compliance and approaches to architecting accessible UI components
- Knowledge of client-side or Node.js LangChain, LangGraph, or LlamaIndex orchestration
- Qualifications in RAG pipelines, vector search platforms like Pinecone or OpenSearch, and embedding fundamentals
- Capability to work with AI evaluation tools, feedback loop design, and interface-level guardrails

We offer

- International projects with top brands
- Work with general teams of highly skilled, diverse peers
- Healthcare benefits
- Employee financial programs
- Paid time off and sick leave
- Upskilling, reskilling and certification courses
- Unlimited access to the LinkedIn Learning library and 22,000+ courses
- Global career opportunities
- Volunteer and community involvement opportunities
- EPAM Employee Groups
- Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn

📌 Full-Stack Software Engineering Manager (Argentina)
🏢 EPAM Systems
📍 Argentina