Gen AI/Python Engineer - Assistant Vice President - Citi

Key Responsibilities

• Architect and implement generative AI models, applying LLMs, prompt engineering, and fine‑tuning methods such as LoRA and QLoRA.
• Develop and maintain RAG systems, integrating hybrid search techniques to enhance retrieval‑augmented generation.
• Collaborate with data scientists and software engineers to translate research prototypes into production‑ready services using PyTorch or TensorFlow.
• Containerize AI workloads with Docker, ensuring scalable and reproducible deployments across cloud environments.
• Monitor model performance, conduct A/B testing, and iterate on prompts and architectures to meet business objectives.

Requirements

• Strong proficiency in Python and experience with major ML frameworks (PyTorch, TensorFlow, Keras).
• Hands‑on experience with large language models, prompt engineering, and fine‑tuning techniques.
• Knowledge of RAG architectures and hybrid search mechanisms.
• Experience containerizing AI services with Docker and deploying to cloud platforms.
• Excellent problem‑solving skills and ability to communicate complex ideas to cross‑functional teams.