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JobsCitigroup

Pyspark/Python ETL Developer

Citigroup

Pyspark/Python ETL Developer

Citigroup

CHENNAI, Tamil Nādu, India

·

On-site

·

Full-time

·

1w ago

Title: Pyspark/Python ETL Developer with strong SQL Knowledge

Primary Responsibilities:

  • Design, develop, and implement efficient and scalable data pipelines and ETL processes using Pyspark and Python.
    Develop, optimize, and maintain complex SQL queries and stored procedures within Oracle database environments.
    Collaborate with data architects, data scientists, and other stakeholders to understand data requirements and translate them into technical solutions.
    Perform data analysis, profiling, and quality checks to ensure data accuracy and integrity.
    Optimize Pyspark and Python code for performance and efficiency on large datasets.
    Troubleshoot and resolve data-related issues, ensuring data availability and reliability.
    Participate in code reviews, testing, and deployment processes.
    Stay up-to-date with emerging technologies and best practices in data engineering and big data.
    Document technical designs, data flows, and code.

Qualifications:

  • Required Skills

Education: Bachelor's degree in Computer Science, Engineering, Information Technology, or a related field.
Experience: 3+ years of experience in data engineering or software development with a focus on Pyspark/Python.
Pyspark/Python: Proven expertise in developing data processing applications using Pyspark and Python.
Oracle SQL: Strong proficiency in writing complex SQL queries, stored procedures, and understanding database schema in Oracle.
Big Data: Experience with Apache Spark and its ecosystem for big data processing.
ETL: Solid understanding and experience with ETL methodologies and tools.
Automation Tools: Experience with job scheduling and automation tools, such as Autosys.
Shell Scripting: Proficiency in Unix/Linux shell scripting for automation and system tasks.
Version Control: Experience with Git or similar version control systems.
Problem-Solving: Excellent analytical and problem-solving skills with attention to detail.

Preferred Skills:

Experience with other database systems (e.g., PostgreSQL, SQL Server).
Knowledge of cloud platforms (AWS, Azure, GCP) and their data services (e.g., AWS S3, EMR, Glue).
Familiarity with data orchestration tools (e.g., Apache Airflow).
Experience with data visualization tools (e.g., Tableau, Power BI).
Understanding of data warehousing concepts (e.g., Kimball, Inmon).

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

Citigroup

Public

Citigroup 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

2.7

35%

Recommend to a Friend

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