Sr Data Scientist- Generative AI

Citizens Bank
Columbus
Workplace: HybridFull timeFunction: Data Science & Machine LearningEducation: phdSkills: ["Cross-functional collaboration","Technical communication"]

Design and deploy production-grade GenAI solutions across the bank, including LLM applications, Retrieval-Augmented Generation (RAG), and agentic workflows. Build document intelligence and retrieval pipelines with vector search and embeddings, then evaluate and improve model performance using prompt engineering, benchmarking, and faithfulness testing. Partner with engineering and business teams while working closely with Model Risk, Compliance, Audit, Legal, and Security to deliver responsible, measurable AI outcomes.

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FursaFursa
Citizens Bank
Citizens Bank
3 days ago

Sr Data Scientist- Generative AI

✓ Verified Job

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Source: Company careers pageValidated by: Fursa AI
Last checked: 3 hours agoStatus: Live

Job Summary

Design and deploy production-grade GenAI solutions across the bank, including LLM applications, Retrieval-Augmented Generation (RAG), and agentic workflows. Build document intelligence and retrieval pipelines with vector search and embeddings, then evaluate and improve model performance using prompt engineering, benchmarking, and faithfulness testing. Partner with engineering and business teams while working closely with Model Risk, Compliance, Audit, Legal, and Security to deliver responsible, measurable AI outcomes.
Location: Columbus
Workplace: Hybrid
Employment Type: Full time
Job Function: Data Science & Machine Learning
Seniority: Mid level

Key Responsibilities

  • •Design, develop, and deploy production-grade Generative AI solutions using LLMs, RAG frameworks, and AI agents.
  • •Build document intelligence capabilities for extraction, summarization, classification, question answering, and conversational AI.
  • •Develop agentic workflows for autonomous reasoning, task execution, tool utilization, and multi-step decision support.
  • •Create retrieval pipelines and vector search architectures, including embedding strategies and knowledge-grounded AI systems.
  • •Evaluate and improve LLM performance using prompt engineering, benchmarking, hallucination reduction, and faithfulness testing.

Key Requirements

  • •Ph.D. or Master's degree in a quantitative field such as Computer Science, Data Science, Statistics, Mathematics, or Artificial Intelligence.
  • •7+ years of experience in data science, machine learning, predictive analytics, or AI.
  • •4+ years hands-on experience developing NLP and Generative AI solutions.
  • •Strong proficiency in Python and modern software development practices for building and deploying LLM-based applications.
  • •Experience with RAG, vector databases, embeddings/semantic search, prompt engineering, and LLM evaluation/optimization.
Experience:Machine learningNLPGenerative AIRegulated industriesFinancial services
Education:PhD / Doctorate
Skills:Cross-functional collaborationTechnical communication
Tech Stack:PythonSQLPyTorchTensorFlowScikit-LearnLangChainLangGraphHugging FaceMLflowDatabricksSnowflakeVLLMAirflowCI/CDSparkPySparkSnowparkAWS BedrockAzure AISnowflake Cortex

Company Brief

Citizens Bank
Regional bank offering retail and commercial banking, mortgage lending, wealth management, and payment services to individuals and businesses across the United States.
Industry: Banking
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Providence, United States
Founded: 1828
Website