Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview

Responsibilities:

• Develop, test, and deploy high-quality Python code for data migration, data profiling, and data processing.
• Design and implement scalable solutions for working with large and complex datasets, ensuring data integrity and performance.
• Utilize PySpark for distributed data processing and analytics on large-scale data platforms.
• Develop and optimize SQL queries for various database systems, including Oracle, to extract, transform, and load data efficiently.
• Integrate Python applications with JDBC-compliant databases (e.g., Oracle) for seamless data interaction.
• Implement data streaming solutions to process real-time or near real-time data efficiently.
• Perform in-depth data analysis using Python libraries, especially Pandas, to understand data characteristics, identify anomalies, and support profiling efforts.
• Collaborate with data architects, data engineers, and business stakeholders to understand requirements and translate them into technical specifications.
• Contribute to the design and architecture of data solutions, ensuring best practices in data management and engineering.
• Troubleshoot and resolve technical issues related to data pipelines, performance, and data quality.

Qualifications:

• 4-7 years of relevant experience in the Financial Service industry
• Strong Proficiency in Python:
• Excellent command of Python programming, including object-oriented principles, data structures, and algorithms.
• PySpark Experience:
• Demonstrated experience with PySpark for big data processing and analysis.
• Database Expertise:
• Proven experience working with relational databases, specifically Oracle, andconnecting applications using JDBC.
• SQL Mastery:
• Advanced SQL querying skills for complex data extraction, manipulation, andoptimization.
• Big Data Handling:
• Experience in working with and processing large datasets efficiently.
• Data Streaming:
• Familiarity with data streaming concepts and technologies (e.g., Kafka, SparkStreaming) for processing continuous data flows.
• Data Analysis Libraries:
• Proficient in using data analysis libraries such as Pandas for data manipulationand exploration.
• Software Engineering Principles:
• Solid understanding of software engineering best practices,including version control (Git), testing, and code review.
• Problem-Solving:
• Intuitive problem-solver with a self-starter mindset and the ability to work independently and as part of a team.

Education:

• Bachelor’s degree/University degree or equivalent experience

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

• Preferred Skills & Qualifications (Good to Have):

  • Experience in developing and maintaining reusable Python packages or libraries for data engineering tasks.

  • Familiarity with cloud platforms (e.g., AWS, Azure, GCP) and their data services.

  • Knowledge of data warehousing concepts and ETL/ELT processes.

  • Experience with CI/CD pipelines for automated deployment.

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Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

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