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Senior AI Engineer

Role overview

Qualifications

  • 3+ years of relevant experience in AI Engineering or a related field
  • Proficiency in Python and the modern AI engineering stack
  • Expertise in LangChain, LangGraph, and OpenAI SDK
  • Familiarity with Hugging Face Transformers and multi-agent workflow optimization

Responsibilities

  • Architect, build, and orchestrate complex multi-agent workflows using LangGraph and LangChain
  • Develop and maintain reliable tool definitions for interacting with complex internal APIs
  • Build and optimize Retrieval-Augmented Generation (RAG) systems
  • Ensure AI responses are structured for rich UI rendering

Key facts

Hard skills

About the company

EPAM Systems logo

EPAM Systems

IT Services & IT Consulting

Since 1993, EPAM Systems, Inc. (NYSE: EPAM) has used its software engineering expertise to become a leading global provider of digital engineering, cloud and AI-enabled transformation services, and a leading business and experience consulting partner for global enterprises and ambitious startups. We address our clients’ transformation challenges by fusing EPAM Continuum’s integrated strategy, experience and technology consulting with our 30+ years of engineering execution to speed our clients’ time to market and drive greater value from their innovations and digital investments. We make GenAI real with our AI LLM orchestration, testing and engineering solutions, EPAM DIAL, EPAM EliteA™ and EPAM AI/RUN™, respectively. We deliver globally, but engage locally with our expert teams of consultants, architects, designers and engineers, making the future real for our clients, our partners and our people around the world. We believe the right solutions are the ones that improve people’s lives and fuel competitive advantage for our clients across diverse industries. Our thinking comes to life in the experiences, products and platforms we design and bring to market. Added to the S&P 500 and the Forbes Global 2000 in 2021 and recognized by Glassdoor and Newsweek as a Top 100 Best Workplace, our multidisciplinary teams serve customers across six continents. We are proud to be among the top 15 companies in Information Technology Services in the Fortune 1000 and to be recognized as a leader in the IDC MarketScapes for Worldwide Experience Build Services, Worldwide Experience Design Services and Worldwide Software Engineering Services. Learn more at www.epam.com.

Company details

Company typeXLarge
IndustryIT Services & IT Consulting
Company size10001

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Job description

We are seeking a skilled Senior AI Engineer to join our team and build evaluation-driven, secure, and scalable agentic systems. In this role, you will architect multi-agent workflows, engineer robust tool interfaces, and code AI-first every day. We value an 80% mindset and 20% skills approach, prioritizing evaluation-driven engineering discipline and the honesty to say what a demo hides over proficiency in any single framework. Responsibilities Architect, build, and orchestrate complex multi-agent workflows using LangGraph and LangChain to handle sophisticated queries Develop and maintain reliable tool definitions for interacting with complex internal APIs, ensuring the AI can accurately parse, validate, and utilize data Build and optimize Retrieval-Augmented Generation (RAG) systems to ground model responses in proprietary data Ensure AI responses are structured for rich UI rendering, enabling the generation of dynamic graphs, charts, and interactive elements Create rigorous testing frameworks, evaluation pipelines, and metrics to assess agent performance, reliability, and accuracy in production Take validated prototypes to production readiness, addressing guardrails, security, cost, and scale Debug and optimize multi-agent workflows with a focus on asynchronous execution, state management, and concurrency Deploy and maintain production-grade AI applications with a strong DevOps mindset Requirements 3+ years of relevant experience in AI Engineering or a related field Proficiency in Python and the modern AI engineering stack Expertise in LangChain, LangGraph, and OpenAI SDK Familiarity with Hugging Face Transformers and multi-agent workflow optimization Skills in asynchronous execution, state management, and concurrency Background in designing and integrating with complex REST and GraphQL endpoints Competency in handling structured data formats (JSON, XML) for tool calling Hands-on experience with containerization using Docker Knowledge of cloud platforms such as AWS, GCP, or Azure for deploying production-grade AI applications Understanding of vector databases (Pinecone, Weaviate, Chroma) and embedding strategies for semantic search and RAG implementation English proficiency at an Upper-Intermediate level (B2) or higher

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Marcus Rivera

Chief Revenue Officer

m.rivera@company.com
linkedin.com/in/marcusrivera
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