Data Science Senior Analyst, Citi

Citi

Location:
United States, O'Fallon

Category:
IT - Software Development

Contract Type:
Employment contract

Salary:

Not provided

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Job Description:

The Data Science Senior Analyst is a seasoned professional role that applies in-depth disciplinary knowledge, contributes to the improvement of processes and workflows, integrates subject matter and industry expertise, evaluates complex issues, and provides strategic recommendations. Regularly assumes informal/formal leadership roles in teams and is involved in coaching and training new recruits.

Job Responsibility:

conducts strategic data analysis, identifies insights and implications and make strategic recommendations, develops data displays that clearly communicate complex analysis
mines and analyzes data from various banking platforms to drive optimization and improve data quality
deliver analytics initiatives to address business problems with the ability to determine data required, assess time & effort required and establish a project plan
consults with business clients to determine system functional specifications
applies comprehensive understanding of how multiple areas collectively integrate to contribute towards achieving business objectives
consults with users and clients to solve complex system issues/problems through in-depth evaluation of business processes, systems and industry standards
recommends solutions
leads system change process from requirements through implementation
provides user and operational support of application to business users
formulates and defines systems scope and objectives for complex projects through research and fact-finding combined with an understanding of applicable business systems and industry standards
impacts the business directly by ensuring the quality of work provided by self and others
impacts own team and closely related work teams
considers the business implications of the application of technology to the current business environment
identifies and communicates risks and impacts
drives communication between business leaders and IT
exhibits sound and comprehensive communication and diplomacy skills to exchange complex information
performs other duties and functions as assigned
appropriately assess risk when business decisions are made.

Requirements:

5-8 years experience in business and data analysis, process improvement and project management
ability to effectively use complex analytical, interpretive and problem solving techniques
demonstrated interpersonal, verbal and written communication skills
hands on coding experience with Python, SQL is mandatory (proficiency with Libraries such as Pandas, NumPy required)
experience using tools for statistical modeling of large data sets
expert background in utilizing SQL/Python to extract, manipulate, and analyze datasets
preferable experience with tools such as Tableau, PySpark, Airflow, Git, JIRA and Confluence
experience in Data Modelling, ETL technologies, Data pipeline
AI and machine learning experience preferred
experience with creating data visualizations to communicate metric performance
experience building data infrastructure and implementing reporting solutions
experience with statistical analysis or data modeling techniques, including: hypothesis testing, experiment design, and common regression and classification algorithms
having Python Certification PCAP.

Nice to have:

preferable experience with tools such as Tableau, PySpark, Airflow, Git, JIRA and Confluence
AI and machine learning experience preferred.

What we offer:

medical, dental & vision coverage
401(k)
life, accident, and disability insurance
wellness programs
planned time off (vacation)
unplanned time off (sick leave)
paid holidays.

Additional Information:

Job Posted:
October 11, 2025

Expiration:
October 17, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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Data Science Senior Analyst