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Data Scientist

https://www.citi.com/ Logo

Citi

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Location:
India, Bengaluru

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Category:
IT - Software Development

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Contract Type:
Employment contract

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Salary:

Not provided

Job Description:

The Specialized Analytics Sr Anlst role applies in-depth disciplinary knowledge, contributing to development of new techniques and improvement of processes/work-flows for the area or function. Requires good analytical skills, excellent communication, and substantial impact in terms of project size/geography. Responsibilities focus on designing, developing, and deploying AI solutions, collaborating with cross-functional teams, conducting research, optimizing models, and mentoring junior team members

Job Responsibility:

  • Design, Develop and deploy generative AI based solutions for various Fraud prevention area
  • RAG Frameworks – Able to customize and fine-tune existing RAG frameworks or design new RAG to meet project requirements
  • Collaborate with cross-functional team to understand business requirements and translate them into AI solutions
  • Conduct research to advance the state-of-the art in generative modeling and stay up to date with latest advancements in the field
  • Optimize and fine-tune models for performance, scalability, and robustness
  • Strong experience in prompt engineering
  • Implement and maintain AI pipelines and infrastructure to support model training and deployment
  • Perform data analysis and preprocessing to ensure high-quality input for model training
  • Mentor junior team members and provide technical guidance
  • Write and maintain comprehensive documentation for models and algorithms
  • Present findings and project progress to stakeholders and management

Requirements:

  • 8+ years of experience in machine learning and deep learning, with a focus on generative models
  • Strong proficiency in Python and deep learning frameworks such as TensorFlow, PyTorch, or Keras
  • Experience working with Model Risk Management team for model approval and governance related work
  • Experience with natural language processing (NLP) and natural language generation (NLG)
  • Proven track record of building and deploying generative models-based solutions in production environments particularly using RAG frameworks, few shot prompts, etc.
  • Solid understanding of machine learning algorithms, data structures, and software engineering principles
  • Excellent problem-solving skills and the ability to work independently and as part of a team

Nice to have:

  • Experience with cloud platforms such as AWS, Google Cloud, or Azure
  • Knowledge of reinforcement learning and its applications in generative AI
  • Familiarity with MLOps practices and tools
  • Contributions to open-source projects or published research in top-tier conferences/journals
  • Bachelor’s or master’s degree in computer science, Data Science, Machine Learning, or a related field. A Ph.D. is a plus

Additional Information:

Job Posted:
July 23, 2025

Employment Type:
Fulltime
Work Type:
Hybrid work
Job Link Share:

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