Full-Stack Software Engineering Manager at EPAM Systems – Argentina | Jobyssey

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

Benefits

International projects with top brands
Work with global 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

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Responsibilities

Requirements

Nice to have

Benefits