Python Developer(Machine Learning)
CitiChennai, Tamil Nadu, India • Pune, Maharashtra, India
Posted May 14, 2026
Full Time
About the Company
Citi's mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. Our core activities are safeguarding assets, lending money, making payments and accessing the capital markets on behalf of our clients. We have over 200 years of experience helping our clients meet the world's toughest challenges and embrace its greatest opportunities. We are Citi, the global bank – an institution connecting millions of people across hundreds of countries and cities. For information on Citi’s commitment to privacy, visit on.citi/privacy.
Job Description
5+ years of experience in Python programming, strong skills in libraries like Transformers, Pandas, and scikit-learn, with experience in building applications with OpenAI, Anthropic Claude, and Google Gemini.
Requirements
- 5+ years of total experience
- Strong programming skills in Python, and familiarity with libraries like Transformers, Pandas, scikit-learn, Seaborn, LangChain, LlamaIndex, PyTorch, or TensorFlow.
- Experience building applications with OpenAI, Anthropic Claude, Google Gemini, or opensource LLMs.
- Working knowledge of retrieval-augmented generation (RAG) pipelines and vector databases.
- Understanding of MLOps, model evaluation, prompt tuning, and deployment pipelines.
- Build and tune LLM-based applications using platforms like Vertex, GPT, Lamma, Hugging Face, etc.
- Create robust prompt engineering strategies and reusable prompt templates.
- Integrate generative AI with enterprise applications using APIs, knowledge graphs, vector databases (e.g., PG Vector, Neo4j, Mongodb), and orchestration tools.