Data Scientist - 2 (LLM/GenAI)

Responsibilities

• Develop, fine-tune, and deploy Large Language Models (LLMs) for chatbots, virtual assistants, and enterprise AI solutions.
• Build and optimize conversational AI solutions and implement LLM agent development frameworks like LangChain, LlamaIndex, AutoGen, and LangGraph.
• Design and develop ML/DL-based models to enhance natural language understanding capabilities.
• Work on retrieval-augmented generation (RAG) and manage vector databases such as FAISS, Pinecone, Weaviate, or ChromaDB.
• Optimize transformer-based models (GPT, LLaMA, Mistral, etc.) and implement advanced prompt engineering and fine-tuning strategies.
• Develop APIs and pipelines using Docker and FastAPI to integrate AI models into enterprise applications.

Requirements

• 3-5 years of experience in Machine Learning (ML), Deep Learning (DL), and NLP-based model development.
• Strong proficiency in Python and experience with frameworks such as TensorFlow, PyTorch, and Hugging Face Transformers.
• Hands-on experience with LLM agent frameworks (LangChain, LlamaIndex, etc.) and vector databases.
• Familiarity with cloud services (AWS, GCP, or Azure) for deploying models at scale.
• Experience with model deployment tools including Docker and FastAPI.
• Strong analytical and problem-solving skills with the ability to work in a fast-paced environment.

Preferred Qualifications

• Experience with Multi-modal AI models (text-to-image, speech synthesis, etc.).
• Knowledge of Knowledge Graphs and Symbolic AI.
• Understanding of MLOps and LLMOps for deploying scalable AI solutions.
• Experience in automated evaluation of LLMs and bias mitigation techniques.
• Research experience or published work in LLMs, NLP, or Generative AI.

Benefits

• Opportunity to work on cutting-edge LLM and Generative AI projects.
• Collaborative and innovative work environment.
• Competitive salary and benefits.
• Career growth opportunities in AI and ML research and development.

About the Company

Yubi is re-defining global debt markets by freeing the flow of finance between borrowers, lenders, and investors. As a leading fintech unicorn, Yubi provides a holistic product suite for the discovery, investment, fulfillment, and collection of debt solutions. We are a team of over 1,000 motivated individuals working to transform the global institutional debt market through technology.