Bangalore, Karnataka, India
Information Technology
Full-Time
Citi
Overview
Job Summary:
We are seeking a skilled and experienced Data Engineer to join our team. The ideal candidate will have expertise in Snowflake or Big Data platforms and a strong background in RDBMS skills like Oracle PL/SQL. You will be responsible for designing, developing, and maintaining data pipelines, ensuring data quality, and optimizing database and data platform performance. This role requires a deep understanding of modern data engineering workflows, ETL processes, and database systems.
Key Responsibilities:
Data Engineering:
We are seeking a skilled and experienced Data Engineer to join our team. The ideal candidate will have expertise in Snowflake or Big Data platforms and a strong background in RDBMS skills like Oracle PL/SQL. You will be responsible for designing, developing, and maintaining data pipelines, ensuring data quality, and optimizing database and data platform performance. This role requires a deep understanding of modern data engineering workflows, ETL processes, and database systems.
Key Responsibilities:
Data Engineering:
- Design, develop, and maintain scalable and efficient data pipelines to support business needs.
- Implement ETL/ELT processes to extract, transform, and load data from various sources into Snowflake, Big Data platforms, or RDBMS systems.
- Optimize data workflows for performance, scalability, and reliability.
- For Snowflake:
- Design and implement data models in Snowflake to support analytical and reporting needs.
- Develop and optimize Snowflake queries, stored procedures, and user-defined functions.
- Manage Snowflake data sharing, security, and access control.
- For Big Data Platforms:
- Work with Big Data technologies such as Hadoop, Spark, Hive, or HDFS to process and analyze large datasets.
- Develop distributed data processing pipelines using Spark (PySpark)
- Optimize Big Data workflows for performance and scalability.
- Write, debug, and optimize complex PL/SQL scripts, stored procedures, functions, and triggers.
- Perform database performance tuning, query optimization, and troubleshooting in Oracle.
- Design and implement database objects such as tables, views, indexes, and constraints.
- Integrate data from multiple sources, including APIs, flat files, and third-party systems.
- Collaborate with data analysts, data scientists, and business teams to understand data requirements.
- Ensure data accuracy, consistency, and integrity across systems.
- Implement data validation and error-handling mechanisms.
- Work closely with cross-functional teams to understand business requirements and translate them into technical solutions.
- Document data pipelines, database designs, and processes for future reference.
- Technical Expertise:
- Expertise in Snowflake or Big Data platforms:
- Snowflake: Hands-on experience with Snowflake data warehousing, data modeling, and query optimization.
- Big Data Platforms: Experience with Hadoop, Spark (PySpark), Hive, or HDFS for distributed data processing.
- Strong experience in RDBMS skills, particularly Oracle PL/SQL, including stored procedures, functions, triggers, and performance tuning.
- Proficiency in SQL and database design principles.
- Experience with ETL/ELT tools
- Programming Skills:
- Proficiency in scripting languages such as Python and Shell scripting for data processing and automation.
- Data Governance:
- Knowledge of data quality, data governance, and data security best practices.
- Soft Skills:
- Strong problem-solving and analytical skills.
- Excellent communication and collaboration skills.
- Ability to work in a fast-paced, dynamic environment.
- Experience with data visualization tools (e.g., Tableau, Power BI).
- Knowledge of CI/CD pipelines for database deployments or Big Data workflows.
- Familiarity with real-time data processing tools (e.g., Kafka, Flink, or Storm).
- Certification in Snowflake, Oracle databases, or Big Data technologies is a plus.
- Knowledge of NO SQL ( either Mongo or Neo4J )
- Bachelor’s degree/University degree or equivalent experience
- Master’s degree preferred
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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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Most Relevant Skills
Please see the requirements listed above.
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Other Relevant Skills
For complementary skills, please see above and/or contact the recruiter.
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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.
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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