CI
Data Scientist (Machine Learning)
Citigroup Inc.
Indiana · On-site Full-time Senior 2mo ago
About the role
Data Science, Data Scientist – Analytics & Information Management (AIM), Gurugram
Excited to grow your career?
- We value our talented employees and strive to help associates grow professionally before recruiting new talent. If you think the open position is right for you, we encourage you to apply!
- Our people make all the difference in our success.
- We are seeking a Senior Data Scientist for our Business Analytics Team. The ideal candidate will drive the development and implementation of analytical solutions to support key business objectives for Banking Operations & Analytics as part of COO (Chief Operating Office).
Role & Responsibilities
- The role will be Data Scientist in the Data Science and Modeling for Banking Operations & Analytics Team, reporting to the AVP/VP leading the team.
- Incumbents will work with large, complex, and unstructured data using tools such as Python, PySpark, SQL, R, etc. to build modeling solutions for various business requirements.
- Primary focus areas include model building, model validations, model implementation, and model governance for multiple portfolios.
- Responsible for documenting data requirements, data collection/processing/cleaning, and exploratory data analysis, including statistical models/algorithms and data visualization techniques.
- May be referred to as Data Scientists.
- Collaborate with team members and business partners to jointly build model‑driven solutions using traditional methods (Linear, Logistic, Segmentation, etc.) as well as machine‑learning solutions.
- Work with model governance & fair lending teams to ensure compliance of models in accordance with Citi standards.
Core Competencies
- Business Obsession – Create client‑centric analytic solutions to business problems with a holistic view of multiple businesses.
- Analytic Project Execution – Own and deliver multiple complex analytic projects, translating business context into modeling solutions that create economic value.
- Domain Expert – Develop deep expertise in banking operations and analytics, operational risk, and related fields.
- Modeling and Tech Savvy – Stay current with the latest modeling techniques, machine‑learning and deep‑learning algorithms, sharing knowledge within the team.
- Statistical Mindset – Proficiency in basic statistics, hypothesis testing, segmentation, and predictive modeling.
- Communication Skills – Translate and articulate technical ideas to a larger audience, including influencing peers and senior management.
- Strong Project Management Skills
- Contribute to organizational initiatives, including competency development, training, and organizational building activities.
Qualifications
- 5+ years of experience in data analytics roles with proficiency in SQL, SAS, Python, PySpark, etc.
- Technical Skills
- Sound knowledge of machine‑learning, deep‑learning, and statistical modeling techniques.
- Experience with ML frameworks and Python libraries such as scikit‑learn, xgboost, Keras, NLTK, BERT, TensorFlow.
- Hands‑on experience in PySpark/Python/R programming and strong SQL experience.
- Experience with large datasets, data warehouses, and pulling data via programming.
- Strong background in statistical analysis.
- Experience with Transformers/LLMs (OpenAI, Claude, Gemini, etc.), prompt engineering, RAG architectures, and tools/frameworks such as TensorFlow, PyTorch, Hugging Face Transformers, LangChain/Graph, LlamaIndex.
- Understanding of transformers/language models.
- Familiarity with vector databases and fine‑tuning techniques.
- Experience developing and deploying AI solutions in partnership with tech and business teams.
- AI/Gen AI proficiency and thought leadership in financial/business analysis and/or credit/risk analysis with the ability to impact key business drivers via disciplined analytics.
Education
- Bachelor's or Master’s degree in Economics, Statistics, Mathematics, Information Technology, Computer Applications, Engineering, etc.
Additional Information
- Time Type: Full time
- Job Family Group: Decision Management
- Job Family: Specialized Analytics (Data Science/Computational Statistics)
- Job Level: C11
Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.
View Citi’s EEO Policy Statement and the Know Your Rights poster
Skills
BERTClaudeDockerGeminiGraphHugging Face TransformersKerasLangChainLlamaIndexNLTKOpenAIPySparkPythonRRAGSASscikit-learnSQLTensorFlowTransformersxgboost
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