Senior Data Scientist (LLM)

This role involves a blend of data science and engineering tasks, such as developing, fine-tuning, and deploying LLM-based solutions. The incumbent will leverage their expertise in AI, LLMs, and data science to create, optimize, and implement LLM models in real-world applications.

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Responsibilities

• Design, implement, and refine LLM models to align with specific business needs
• Integrate LLMs into applications using the latest tools and frameworks
• Perform in-depth data analysis to derive insights and guide project direction
• Collaborate with cross-functional teams to embed LLM solutions into business operations
• Develop and test LLM prompts or solutions to assess performance, effectiveness, hallucination, and stability
• Ensure efficient deployment and maintenance of LLM models, monitoring performance and making necessary adjustments
• Stay informed about industry trends and technologies to improve LLM practices
• Maintain detailed documentation of methodologies and processes
• Share LLM expertise with the team and clients

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• Bachelor's degree in Computer Science, Data Science, or a related field, or equivalent practical experience
• Strong Python programming proficiency
• Expertise in Large Language Models (LLMs) and Vision Language Models (VLMs)
• Deep understanding of Retrieval Augmented Generation (RAG) and its variants
• Proficiency in prompt engineering techniques and LLM application frameworks (LangChain, LlamaIndex)
• Solid grasp of similarity search algorithms and vector databases
• Knowledge of LLM fine-tuning, evaluation metrics, and experiment tracking tools
• Strong data science, software engineering, and problem-solving skills
• Experience with Docker, cloud platforms (Azure, GCP, AWS), and MLOps

• By choosing EPAM, you're getting a job at one of the most loved workplaces according to Newsweek 2021 & 2022&2023
• Employee ideas are the main driver of our business. We have a very supportive environment where your voice matters
• You will be challenged while working side-by-side with the best talent globally. We work with top-notch technologies, constantly seeking new industry trends and best practices
• We offer a transparent career path and an individual roadmap to engineer your future & accelerate your journey
• At EPAM, you can find vast opportunities for self-development: online courses and libraries, mentoring programs, partial grants of certification, and experience exchange with colleagues around the world. You will learn, contribute, and grow with us

• EPAM is a leader in the fastest-growing segment (product development/digital platform engineering) of the IT industry. We acquired Just-BI in 2021 to reinforce our leading position as a global Business Intelligence services provider and have been growing rapidly. With a talented multinational team, we provide data and analytics expertise
• We are currently involved in end-to-end BI design and implementation projects in major national and international companies. We are proud of our entrepreneurial start-up culture and are focused on investing in people by creating continuous learning and development opportunities for our employees who deliver engineering excellence for our clients