Lead GenAI LLM Developer (Python)

Become a **Lead GenAI LLM Developer** in our innovative team, driving the creation of advanced Retrieval\-Augmented Generation pipelines and enhancing AI model efficiency. Work closely with AI analysts and DevOps specialists to deliver state\-of\-the\-art AI solutions for our clients. Apply now to play a key role in shaping transformative AI technology.   **Responsibilities** * Design and implement core Retrieval\-Augmented Generation pipelines including document ingestion and vector embedding processes * Develop backend systems to manage user inquiries and generate context\-rich prompts for LLMs * Apply and improve prompt engineering methods to boost response precision and contextual relevance * Collaborate on scalable data preprocessing and cleansing workflows tailored for LLM usage * Create and run model evaluation scripts and perform tuning to maximize AI performance * Integrate LLM solutions with front\-end interfaces ensuring secure and efficient API communication * Monitor and enhance solution efficiency focusing on response times and cost\-effectiveness * Resolve complex challenges within distributed AI architectures * Coordinate with multidisciplinary teams to ensure AI solutions meet project objectives * Document development workflows and uphold high code quality standards * Keep abreast of emerging GenAI technologies and industry best practices * Support deployment and scalability of AI models in cloud infrastructures   **Requirements** * Minimum 5 years of specialized experience in GenAI or AI development * Proven expertise in developing applications with Large Language Models and orchestration frameworks * Deep understanding of Retrieval\-Augmented Generation architectures and vector database technologies * Expert programming abilities in Python and proficiency with data science libraries * Experience in developing and integrating RESTful APIs * Strong knowledge of data engineering concepts and cloud\-based data pipelines * Excellent analytical and problem\-solving capabilities * Skilled in troubleshooting intricate distributed AI systems * Proficiency with Python data ecosystem tools such as Pandas and NumPy * Effective communication skills and a strong team collaboration mindset * English language proficiency at B2 level or above   **Nice to have** * Experience with Snowflake platform and cloud data ecosystems * Familiarity with Snowflake Cortex AI and vector data types * Knowledge of Snowpark development environment   **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