Lead Python AI Solution Engineer

Hace 8 horas

argentina EPAM Systems Jornada completa

We are looking for a Lead Python AI Solution Engineer to build production AI and LLM solutions, shape architecture and deliver reliable, scalable systems. You will lead Python-based RAG and agent work, integrate APIs, and partner with client technical leadership to steer decisions and delivery.

Responsibilities

  • Design and deliver production-ready AI and LLM applications in Python
  • Develop and sustain RAG pipelines along with AI agent architectures
  • Implement and connect APIs that enable AI-driven capabilities
  • Deploy and operate AI systems across cloud environments
  • Ensure secure, scalable integration across platforms and services
  • Collaborate with client Technical Leadership to set project direction and architecture
  • Evaluate technical trade-offs with strong analytical judgment and recommend solutions
  • Prototype and prove AI concepts using the right frameworks and tools
  • Support experimentation and model tracking throughout the development lifecycle
  • Translate business requirements into dependable technical implementations

Requirements

  • 5+ years of professional software engineering experience, including substantial hands-on delivery of production AI and LLM applications
  • High proficiency with Python 3.11/3.12+ as your primary programming language
  • Deep experience with LLM application and agent frameworks such as LangChain, LlamaIndex, and PydanticAI
  • Working knowledge of Hugging Face Models/Datasets, sentence-transformers, and tokenizers
  • Hands‑on familiarity with Python project and dependency tooling such as uv, venv, and Poetry
  • Solid command of code quality and development tools including Ruff, Pytest, and Jupyter
  • Strong background with machine learning libraries such as NumPy, pandas/Polars, and scikit‑learn
  • Practical understanding of deep learning frameworks such as PyTorch and TensorFlow/Keras
  • Proven track record implementing vector search and RAG infrastructure such as FAISS, Qdrant, Chroma, Weaviate, Milvus, or pgvector with PostgreSQL
  • Hands‑on experience building AI APIs and deployment components with FastAPI, Pydantic, and Uvicorn
  • Demonstrated skills in containerization and orchestration using Docker and Kubernetes
  • Experience working with data infrastructure technologies such as PostgreSQL, Redis, and Apache Kafka
  • English proficiency at B2 level (Upper-Intermediate) or higher

Nice to have

  • Experience applying TRL for LLM post-training
  • Knowledge of DSPy for building programmatic LLM pipelines
  • Familiarity with LiteLLM to unify access to multiple LLM APIs
  • Experience with experiment tracking tools such as MLflow and Weights & Biases
  • Portfolio of AI application UI work using Streamlit, Gradio, or FastAPI with React/Next.js/Angular 19+

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