• Junior Big Data Engineer - C11

    Citigroup (Tampa, FL)


    The Big Data Engineer is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.

    Responsibilities

    + Design, develop, and maintain ETL processes to extract, transform, and load data from various sources into our data warehouse.

    + Write complex SQL queries and PL/SQL scripts to perform data manipulation, validation, and transformation.

    + Develop and maintain data pipelines using Python and related libraries.

    + Optimize ETL processes and data pipelines for performance and scalability.

    + Collaborate with data analysts and other stakeholders to understand data requirements and develop solutions to meet their needs.

    + Implement data quality checks and monitoring to ensure data accuracy and consistency.

    + Troubleshoot and resolve data-related issues.

    + Create and maintain technical documentation for ETL processes, data pipelines, and database solutions.

    + Stay up-to-date with the latest trends and technologies in data management and analytics.

    Required Qualifications & Work Experience

    + 2 to 5 years’ experience implementing data-intensive solutions using agile methodologies

    + Experience of relational databases and using SQL for data querying, transformation and manipulation

    + Ability to automate and streamline the build, test and deployment of data pipelines

    + Experience in cloud native technologies and patterns

    + A passion for learning new technologies, and a desire for personal growth, through self-study, formal classes, or on-the-job training

    + Excellent communication and problem-solving skills

    Technical Skills:

    ETL: Hands on experience of building data pipelines. Proficiency in data integration platforms such as Apache Spark or Talend

     

    + Big Data: Experience of ‘big data’ platforms such as Hadoop, Hive or Snowflake for data storage and processing

    + Data Warehousing & Database Management: Understanding of Data Warehousing concepts, Relational Oracle database design

    + Data Modeling & Design: Good exposure to data modeling techniques; design, optimization and maintenance of data models and data structures

    + Languages: Proficient in any programming languages commonly used in data engineering such as Python or Scala

    + DevOps: Exposure to concepts and enablers - CI/CD platforms, version control systems (e.g. GIT), automated quality control management

    + Data Quality & Controls: Exposure to data validation, cleansing, enrichment and data controls

    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.

     

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    Job Family Group:

    Technology

     

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    Job Family:

    Applications Development

     

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    Time Type:

    Full time

     

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    Primary Location:

    Tampa Florida United States

     

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    Primary Location Full Time Salary Range:

    $76,560.00 - $106,840.00

     

    In addition to salary, Citi’s offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit citibenefits.com. Available offerings may vary by jurisdiction, job level, and date of hire.

     

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    Most Relevant Skills

     

    Please see the requirements listed above.

     

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    Other Relevant Skills

     

    Apache Hadoop, Apache Hive, Structured Query Language (SQL).

     

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    Anticipated Posting Close Date:

    Aug 20, 2025

     

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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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    Citi is an equal opportunity and affirmative action employer.

     

    Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.