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This position is with US Consumer Cards (USCC) Risk Modeling Solutions (RMS). This specific role supports the US Consumer Bank’s Branded Cards portfolios. Citi-branded card products include its proprietary portfolio and co-branded cards. In this role, you will play a critical part in developing advanced Risk Decision Models that power strategic decision‑making across the organization. You will work with large and complex datasets – including traditional and alternate data sources – to build high‑performing analytical solutions. A key objective of this role is to drive the adoption of AI across risk decisioning, where proficiency in Generative AI (GenAI), Large Language Models (LLMs), and Agentic Architectures will be a significant advantage. You will apply cutting‑edge Machine Learning and statistical techniques and collaborate across functions to deliver models that are robust, compliant, and aligned with evolving business needs.
Job Responsibility:
Build Risk Decision Models using Machine Learning, advanced statistical methods, and numerical algorithms
Develop, validate, and enhance models that support risk strategies
Leverage tools such as Python, SAS, PySpark, and other analytical platforms to extract, clean, and transform data
Engage with both traditional and alternate data sources, performing data preparation, feature engineering, and variable selection
Own the complete model development lifecycle including: Problem definition & model design, Data preparation, Model training, testing, and tuning, Out‑of‑sample and time‑based validation, Comprehensive documentation, Stakeholder presentations and model governance interactions, Implementation support with Technology teams
Partner with Technology, Risk Policy, Governance, and Product teams to ensure seamless execution and timely delivery
Communicate complex analytical concepts clearly to both technical and non‑technical audiences
Requirements:
4+ years of hands‑on experience in Risk Modeling
Strong foundation in statistical modeling, econometrics, Machine Learning, numerical methods, and industry best practices for model development and validation
Proven experience developing or supporting risk models
Proficiency in analytical and data manipulation tools such as Python, SAS, SQL, R, and Spark
experience working in Big Data environments is highly desirable
Strong working knowledge of the MS Office suite, especially Excel and PowerPoint
Excellent written and verbal communication skills
Highly self‑motivated, detail‑oriented, and able to work independently while collaborating effectively with cross‑functional teams
Demonstrated intellectual curiosity and commitment to continuous learning
Bachelor’s/ University degree in quantitative discipline (STEM: Science, Technology, Engineering, Mathematics or Statistics, Economics, Data Science). Master’s/PhD degree is a plus
Nice to have:
Additional hands‑on expertise in Generative AI, Large Language Models (LLMs), or Agentic Architectures is a strong plus