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Generative AI Engineer

EXL

2 - 5 years

Noida

Posted: 03/04/2026

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Job Description

Role Overview:


We are seeking an experienced Data Scientist with deep expertise in Generative AI and Python to design, develop, and deploy advanced AI models that drive innovation and deliver impactful solutions. This role involves working on cutting-edge projects, leveraging large language models (LLMs), multimodal AI, and generative techniques to solve complex business problems.


Key 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


Key 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


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