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Citigroup

Senior Data Scientist, Vice President

Citigroup

Published 13 May 2026
London, UK
Full Time

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Role Highlights

Languages used

Python

Key skills

AI
Data Analysis
Machine Learning
ML Ops
Data Science
Model Optimization
Explainable Ai
Computer Science
Integrations
Product Development
Financial Services
Deployment
DataSets
Modelling
Statistics
Quantitative
Interpretability
Probability
Operations
Search

Tools, Libraries and Frameworks

MLFlow
Apache
Airflow
PyTorch
Tensorflow
LightGBM
Scikit-learn
FastAPI
XGBoost
Pandas
NumPy

Description

The role involves driving the end-to-end lifecycle of data and artificial intelligence products within a financial context. The individual will develop and implement machine learning models to uncover patterns and insights related to credit risk. Responsibilities include optimizing model performance, designing automated monitoring solutions, and ensuring the explainability of analytical models. The position requires developing scalable data science frameworks and integrating algorithms into production-grade applications. Furthermore, the role involves collaborating with cross-functional teams to manage the product lifecycle from ideation to post-launch monitoring. Adherence to strict regulatory standards and responsible development principles is a core component of the work.

Required Qualifications and Skills

Candidates must possess a Master's degree in Data Science, Computer Science, or a related quantitative field. The role requires hands-on experience in building and deploying machine learning solutions in production environments. Proficiency in Python and specific machine learning libraries is mandatory, alongside expertise in MLOps and API development using FastAPI. Applicants should demonstrate strong knowledge of quantitative methods, statistics, and probability theory.

Disclaimer

Disclaimer: Job and company description information and some of the data fields may have been generated via GPT-4 summarisation and could contain inaccuracies. The full external job listing link should always be relied on for authoritative information.

About the company

Citigroup

Size

187556

Founded

HQ

New York, US

Description

Citi's mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. Our core activities are safeguarding assets, lending money, making payments and accessing the capital markets on behalf of our clients. We have 200 years of experience helping our clients meet the world's toughest challenges and embrace its greatest opportunities. We are Citi, the global bank an institution connecting millions of people across hundreds of countries and cities. For information on Citis commitment to privacy, visit on.citi/privacy.

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