GenAI - Data Science
- 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
- 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
Choosing a digital partner is about more than capabilities — it’s about collaboration and character.
Unrealistic overhauls and off-the-shelf products ignore what matters most — your unique needs, culture, goals, and your legacy data and technology environments.
At EXL, our collaboration is built on ongoing listening and learning to adapt our methodologies. We’re your business evolution partner—tailoring solutions that make the most of data to make better business decisions and drive more intelligence into your increasingly digital operations.
Whether your goals are scaling the use of AI and digital, redesign operating models, or driving better and faster decisions, we’re here to partner with you to help you gain—and maintain—competitive advantage with efficient, sustainable models at scale.
Our expertise in transformation, data science, and change management helps make your business more efficient and effective, improve customer relationships and enhance revenue growth. Instead of focusing on multi-year, resource- and time-intensive platform designs or migrations, we look deeper at your entire value chain to integrate strategies with impact.
We use our specialization in analytics, digital interventions, and operations management—alongside deep industry expertise — to deliver solutions that help you outperform the competition.
At EXL, it’s all about outcomes—your outcomes—and delivering success on your terms. Share your goals with us and together, we’ll optimize how you leverage data to drive your business forward.
For more information, visit www.exlservice.com.
