Lead AI/ML Developer

EPAM Systems; Argentina; On-site; ARS 2,400,000 - 3,800,000; Full time

Benefits offered by this job

Healthcare benefits

Paid time off

Upskilling and certification courses

Global career opportunities

Job summary

EPAM Systems is seeking a Lead AI/ML Developer to deliver an AI-driven post-call compliance review using LLM reasoning over call transcripts.

You will shape NLP/GenAI pipelines, agentic prompt/workflow patterns, and robust evaluation while integrating securely on AWS.

Qualifications

• 5+ years in software development focused on AI/ML.
• Deep expertise in Generative AI and NLP.
• Proficiency in Python for building AI workflows.
• Hands-on AWS/Azure knowledge for production deployments.

Responsibilities

• Architect and implement LLM/NLP pipelines for transcript analysis, compliance checks, and generating scores with rationales.
• Develop automated evaluation frameworks for quality, hallucination risk, and consistency, then iterate rapidly based on results.
• Establish secure AWS-based deployments with logging, monitoring, and governance-friendly workflows.
• Partner with stakeholders to translate compliance rubrics into clear, actionable model behaviors.

Skills

Generative AI

NLP

Python

MLOps

English proficiency (B2+)

Tools

AWS

Azure

Job description

We are looking for a Lead AI/ML Developer to deliver an AI-driven post-call compliance review using LLM reasoning over call transcripts. You will shape NLP/GenAI pipelines, agentic prompt/workflow patterns, and robust evaluation while integrating securely on AWS.

Responsibilities

• Architect and implement LLM/NLP pipelines for transcript analysis, compliance checks, and generating scores with rationales
• Develop automated evaluation frameworks for quality, hallucination risk, and consistency, then iterate rapidly based on results
• Establish secure AWS-based deployments with logging, monitoring, and governance-friendly workflows
• Partner with stakeholders to translate compliance rubrics into clear, actionable model behaviors

Requirements

• Proven track record with 5+ years of software development focused on AI/ML solutions
• Deep expertise in Generative AI (LLMs) and Natural Language Processing (NLP)
• High proficiency in Python for building and iterating AI workflows
• Hands-on knowledge of AWS AI/ML Services for production integrations
• Solid background in MLOps practices for deploying and operating models
• Working familiarity with Microsoft Azure
• English proficiency at B2 (Upper-Intermediate) level or higher

Nice to have

• Familiarity with Amazon Bedrock, Amazon SageMaker, and AWS Lambda
• Experience with LangChain and LlamaIndex for AI/agentic workflows
• Knowledge of RAG (Retrieval-Augmented Generation), Vector Databases (OpenSearch / pgvector), and Prompt Engineering
• Experience in LLM Evaluation (RAGAS / DeepEval) and PII Redaction
• Familiarity with Amazon Transcribe and Life Sciences / GxP Compliance

We offer

• 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