Citi

Senior Data Engineer – Vice President

Citi

full-time

Posted on:

Location Type: Hybrid

Location: Chennai • India

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Job Level

Senior

Tech Stack

ETLHadoopLinuxNoSQLOracleShell ScriptingSparkSQLUnix

About the role

  • Design, develop, test, and implement complex ETL processes using Ab Initio GDE, Co>Operating System, EME, and other related tools
  • Work extensively with various database technologies, including structured relational databases and non-structured databases
  • Collaborate with data architects, business analysts, and stakeholders to understand data requirements
  • Optimize Ab Initio graphs and SQL queries for maximum performance and efficiency
  • Provide expert-level support for production ETL processes
  • Conduct code reviews, ensure adherence to coding standards, and mentor junior developers
  • Create and maintain comprehensive technical documentation
  • Implement data quality checks and contribute to data governance initiatives

Requirements

  • Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field
  • 8+ years of extensive experience in ETL development, with a significant focus on Ab Initio
  • 5+ years of hands-on experience with Ab Initio GDE, Co>Operating System, EME, and related components
  • Strong experience with SQL and proficiency in relational databases (Oracle, SQL Server, DB2, etc.)
  • Demonstrated experience working with unstructured data sources and technologies (e.g., Hadoop, Spark, NoSQL databases)
  • Proficient in shell scripting (Unix/Linux) for automation and job orchestration
  • Expertise in data warehousing concepts, Kimball methodologies, and dimensional modeling
  • Familiarity with job scheduling tools (e.g., Control-M, Autosys)
Benefits
  • Flexible work arrangements
  • Professional development opportunities
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
ETL developmentAb Initio GDECo>Operating SystemEMESQLrelational databasesunstructured datashell scriptingdata warehousingdimensional modeling
Soft Skills
collaborationmentoringtechnical documentationcode reviewadherence to coding standards
Certifications
Bachelor's degree in Computer ScienceBachelor's degree in Information TechnologyBachelor's degree in Engineering