Senior AI Engineer - Lead End-to-End AI Apps (Flexible)

EPAM Systems; Mexico; On-site; PHP 4,426,000 - 6,640,000; Full time

Benefits offered by this job

LinkedIn Learning

English classes

Employee Stock Purchase Plan

Grocery coupons

December bonus

12 vacation days

Job summary

EPAM Systems is seeking a Senior/Lead AI Engineer to design, build, and scale end-to-end AI applications such as chatbots, agent workflows, and LLM-driven solutions. You will work directly with clients, drive technical decisions, and deliver production-grade AI systems that create real business impact.

You will design and deploy AI/LLM applications at scale, architect solutions with agentic frameworks and vector databases, and build APIs, data pipelines, and enterprise integrations across CRM,

Qualifications

• 5+ years in AI/ML engineering with production-grade delivery experience.
• Strong proficiency in at least one modern programming language and web frameworks (Python, Java, Scala).
• Hands-on experience with major LLM platforms and agentic frameworks (RAG, agent orchestration).
• Experience with vector databases and retrieval/ranking systems.
• Knowledge of MLOps/AIOps practices, monitoring, and security.

Responsibilities

• Design and deploy AI/LLM applications at scale (RAG, agentic systems, Q&A platforms).
• Architect solutions using agentic frameworks, integrating with vector databases and memory architectures.
• Build APIs, data pipelines, and enterprise integrations (CRM, ERP, cloud platforms).
• Evaluate AI performance using LLM-based evaluation, agent metrics, and A/B testing.
• Ensure performance, security, observability, and cost-efficiency of deployed solutions.
• Conduct rapid prototyping and experiments to validate feasibility and business value.
• Stay current with emerging AI protocols and evolving LLM technologies.

Skills

AI/ML engineering

Programming: Python/Java/Scala

LLM platforms

Vector databases

MLOps/AIOps

Communication

Independent leadership

Tools

FastAPI

Streamlit

Gradio

Flask

Spring Boot

ASP.NET

LangChain

LangGraph

Weaviate

Job description

EPAM Systems is seeking a Senior/Lead AI Engineer to design, build, and scale end-to-end AI applications such as chatbots, agent workflows, and LLM-driven solutions. You will work directly with clients, drive technical decisions, and deliver production-grade AI systems that create real business impact.

You will design and deploy AI/LLM applications at scale, architect solutions with agentic frameworks and vector databases, and build APIs, data pipelines, and enterprise integrations across CRM,