We are seeking a Full Stack Software Engineering Manager to deliver intuitive, high-speed web experiences and frontend integration libraries for GenAI and automation. You will build enterprise-ready UIs, reusable components, and client-side integrations for LLM features across internal teams while partnering with product and design on conversational UX patterns. Apply now.

Responsibilities

- Architect and deliver end-to-end GenAI-powered applications, emphasizing intuitive web-based UIs and high-performing client-side API integrations
- Design responsive, accessible frontend experiences optimized for streaming responses and low latency
- Build and maintain a reusable library of frontend components, hooks, and design systems for enterprise-grade GenAI applications
- Implement LLM-based experiences using frameworks such as LangChain or LlamaIndex paired with OpenAI, Claude, or Gemini
- Collaborate with designers and product managers to rapidly iterate on AI UX patterns such as chat assistants, prompt builders, and feedback loops
- Ensure security, accessibility, observability, and comprehensive test coverage across client-side and full-stack work
- Create responsive, accessible, high-performance web UIs tailored to AI interactions like streaming text, prompt inputs, citations, and summaries
- Maintain a shared library of reusable frontend components and hooks so internal teams can integrate GenAI capabilities into their own applications
- Develop UI components that provide transparency, observability, and trust in AI-generated outputs

Requirements

- Proven 8+ years building production applications with React, TypeScript,



or Vue for enterprise use cases
- Extensive 8+ years of full-stack software engineering across frontend UIs, REST APIs, and microservices
- Hands-on 4+ years integrating GenAI capabilities, LLM APIs, and prompt UI patterns into web-based applications
- Solid Python backend skills, plus 4+ years building and consuming cloud microservices on AWS, Docker, and REST APIs
- Demonstrated history of creating, documenting, and maintaining reusable component libraries, design systems, and custom hooks
- English proficiency at a B2+ level or higher

Nice to have

- Experience with real-time streaming UX patterns, including SSE/WebSockets, prompt builders, citations, and summary UI components
- Knowledge of WCAG 2.1 AA compliance and approaches for architecting accessible UI components
- Hands-on experience with client-side or Node.js LangChain, LangGraph, or LlamaIndex orchestration
- Familiarity with RAG pipelines, vector search platforms like Pinecone or OpenSearch, and embedding fundamentals
- Exposure to 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