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Data Scientist- GenAI Engineer

EXL

Posted 26 Oct 2026

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GenAI - Data Science

Responsibilities

  • - Develop and evaluate LLM-powered solutions such as summarization, classification, extraction and conversational assistants
    - Design prompt strategies, RAG architectures, and fine-tuning/adapter approaches where appropriate
    - Apply NLP and ML methods: text classification, topic modeling, semantic search, embeddings, clustering, regression/causal inference as needed
    - Develop Python-based prototypes and evaluation frameworks for LLM and GenAI use cases
    - Advanced use of object-oriented programming and functional programming patterns for ML workflows

Qualifications

  • - 4+ years experience in Data Science/ML with demonstrable GenAI/LLM project experience
    - Strong Python skills (pandas, numpy, scikit-learn; plus LangChain/LlamaIndex OR direct SDKs like OpenAI/Vertex AI/Hugging Face)
    - Hands-on with embeddings, vector search, RAG, prompt design, and LLM evaluation
    - Solid grounding in statistics & experimentation: hypothesis testing, confidence intervals, power analysis, A/B testing design