Senior AI Engineer

Company: EPAM Systems
Location: Argentina
Type: remote
Posted: Sep 19, 2026
Views: 2

✨ AI Summary

EPAM Systems, a global IT services provider, is hiring a Senior AI Engineer in Argentina to design and productionize GenAI and agentic solutions. The role focuses on building RAG systems, agent orchestration, and observability frameworks using Python and FastAPI. Candidates require 3+ years of experience delivering production-ready AI solutions, with strong skills in LLM evaluation, vector databases, and responsible AI practices.

We are seeking a Senior AI Engineer to design and productionize GenAI and agentic solutions that orchestrate models, tools, and enterprise data to solve complex, multi-step workflows. You will build reliable RAG, evaluation, and observability capabilities and deliver robust Python services.

Responsibilities

  • Design and productionize GenAI and agentic systems that orchestrate models, tools, enterprise data, state and memory, and human input
  • Develop agent orchestration patterns for planning, routing, tool calling, structured outputs, workflow graphs, handoffs, retries, and recovery
  • Build reusable agent tools, APIs, and connectors with clear schemas, authentication, permissions, sandboxing, and least-privilege access
  • Build and optimize RAG and enterprise search using embeddings, vector databases, hybrid retrieval, metadata filtering, reranking, grounding, and citations
  • Create evaluation and test frameworks that measure task completion, groundedness, retrieval quality, tool-use accuracy, robustness, and end-to-end outcomes
  • Implement observability for prompts, traces, retrieval, model behavior, token usage, cost, latency, failures, and user feedback to drive improvements
  • Develop production-grade Python and FastAPI services with automated testing, CI/CD, load testing, caching, fallbacks, and performance optimization
  • Apply Responsible AI and security practices including guardrails, content filtering, privacy controls, authorization, auditability, and escalation paths
  • Collaborate with product, engineering, and domain partners to translate needs into measurable workflows, prototype quickly, and scale successful solutions

Requirements

  • 3+ years experience delivering production-ready AI or GenAI solutions
  • Senior-level ownership skills to lead technical decisions for agentic workflows
  • Strong project execution skills to take prototypes to reliable production releases
  • Advanced Python skills for production software engineering and data handling
  • FastAPI development skills including async APIs, testing, and service design
  • Agent orchestration skills with tool/function calling, structured outputs, state and memory, retries, and human-in-the-loop controls
  • RAG engineering skills using embeddings, vector databases, hybrid retrieval, reranking, grounding, and citations
  • Evaluation framework skills for LLM and agentic quality, safety, and regression testing
  • Observability skills for prompts, traces, tool calls, retrieval, cost, latency, and failures
  • Responsible AI and security skills including guardrails, prompt-injection defenses, and privacy controls
  • Upper-Intermediate English skills (B2, Upper-Intermediate)

Nice to have

  • Amazon Web Services skills including cloud-native deployment patterns
  • Data governance skills for enterprise content and access controls
  • Gen AI assisted development skills to accelerate delivery and maintain quality
  • Machine learning engineering skills for model evaluation and system integration
  • Responsible AI skills for safety, compliance, and risk management

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

About the Company

Name: EPAM Systems

No detailed information available about this company.

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