Jobs
Benefits & Perks
•Healthcare
•401(k)
•Mental Health
•Healthcare
•401k
•Mental Health
Required Skills
Python
PySpark
SQL
Oracle
Pandas
Git
We are seeking a highly motivated and intuitive Python Developer to join our dynamic team, focusing on critical data migration and profiling initiatives. The ideal candidate will be a self-starter with strong engineering principles, capable of designing and implementing robust solutions for handling large datasets and complex data flows. This role offers an exciting opportunity to work on challenging projects that drive significant impact within our data ecosystem.
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 Py Spark 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.
Py Spark Experience:
- Demonstrated experience with Py Spark 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, Spark Streaming) 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.
Job Family Group:
Technology
Job Family:
Applications Development
Time Type:
Full time
Most Relevant Skills
Please see the requirements listed above.
Other Relevant Skills
For complementary skills, please see above and/or contact the recruiter.
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.
*If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review *Accessibility at Citi.
View Citi’s EEO Policy Statement and the Know Your Rights poster.
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About Citigroup

Citigroup
PublicCitigroup Inc. or Citi is an American multinational investment bank and financial services company based in New York City. The company was formed in 1998 by the merger of Citicorp, the bank holding company for Citibank, and Travelers; Travelers was spun off from the company in 2002.
10,001+
Employees
New York City
Headquarters
Reviews
3.3
4 reviews
Work Life Balance
3.0
Compensation
3.2
Culture
2.8
Career
2.5
Management
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Pros
Compensation increases for investment banking roles
Legitimate investment banking employer
Internship opportunities available
Cons
Unclear career progression paths
Limited meaningful experience in internships
Compensation raises lower than competitors
Salary Ranges
28 data points
Mid/L4
Senior/L5
Staff/L6
Mid/L4 · Business Risk Intermediate Analyst
1 reports
$77,165
total / year
Base
$67,100
Stock
-
Bonus
-
$77,165
$77,165
Interview Experience
5 interviews
Difficulty
2.8
/ 5
Duration
14-28 weeks
Experience
Positive 0%
Neutral 40%
Negative 60%
Interview Process
1
Application Review
2
Recruiter Screen
3
Programming Assessment
4
Hiring Manager Interview
5
Panel/Superday Interviews
6
Final Decision
Common Questions
Technical Knowledge
Case Study
Behavioral/STAR
Past Experience
Culture Fit
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