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EXL · 1 day ago

Data Scientist Gen AI

Atlanta, GA

Full-time

Onsite

Senior Level

$110K/yr - $120K/yr

5+ years exp

EXL is seeking a highly capable and innovative Data Scientist with experience in Generative AI to join their Data Science Team. This role involves leading the development and deployment of GenAI solutions, including LLM-based applications, and collaborating with various teams to build end-to-end AI applications.

AnalyticsBankingOutsourcing

H1B Sponsor Likely

Responsibilities

Design and build Generative AI solutions using Large Language Models (LLMs) for business problems across domains like customer service, document automation, summarization, and knowledge retrieval

Fine-tune or adapt foundation models using domain-specific data

Implement RAG pipelines, embedding models, vector databases (e.g., FAISS, Pinecone, ChromaDB)

Collaborate with data engineers, MLOps, and product teams to build end-to-end AI applications and APIs

Develop custom prompts and prompt chains using tools like LangChain, LlamaIndex, PromptFlow, or custom frameworks

Evaluate model performance, mitigate bias, and optimize accuracy, latency, and cost

Stay up to date with the latest trends in LLMs, transformers, and GenAI architecture

Qualification

Generative AILarge Language ModelsPythonMachine LearningNLPOpenAIEmbedding ModelsCloud PlatformsCommunication

Required

5+ years of experience in Data Science / ML, with 1+ year hands-on in LLMs / GenAI projects

Strong Python programming skills, especially in libraries such as Transformers, LangChain, scikit-learn, PyTorch, or TensorFlow

Experience with OpenAI (GPT-4), Claude, Mistral, LLaMA, or similar models

Knowledge of vector search, embedding models (e.g., BERT, Sentence Transformers), and semantic search techniques

Ability to build scalable AI workflows and deploy them via APIs or web apps (e.g., FastAPI, Streamlit, Flask)

Familiarity with cloud platforms (AWS/GCP/Azure) and MLOps best practices

Excellent communication skills with the ability to translate technical solutions into business impact

Preferred

Experience with prompt tuning, few-shot learning, or LoRA-based fine-tuning

Knowledge of data privacy and security considerations in GenAI applications

Familiarity with enterprise architecture, SDLC, or building GenAI use cases in regulated domains (e.g., finance, insurance, healthcare)

Company

EXL

EXL is a provider of Transformation and Outsourcing services to Global 1000 companies in multiple industries

Founded in 1999

New York, New York, USA

10001+ employees

http://www.exlservice.com

H1B Sponsorship

EXL has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)

Distribution of Different Job Fields Receiving Sponsorship

Represents job field similar to this job

Trends of Total Sponsorships

2025 (1)

2020 (1)