ETL Developer

Jersey City, NJ, US

7 days ago
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Summary

Job Description


Roles & Responsibilities
  • Design, develop, and optimize complex ETL workflows using tools like Informatica, Talend, DataStage, or SSIS.
  • Build robust data pipelines for extracting, transforming, and loading data from diverse sources (both structured and unstructured).
  • Develop and maintain data warehouses, marts, and operational data stores.
  • Work with data architects to create scalable and reusable ETL solutions, ensuring alignment with architectural standards.
  • Perform data profiling, cleansing, and validation to ensure high-quality data.
  • Optimize ETL processes for efficiency and performance.
  • Monitor daily ETL processes, identify failures, and resolve issues promptly.
  • Participate in code reviews, documentation, and deployment processes.

 

Required Skills
  • Bachelor’s degree in Computer Science, Information Systems, or related field.
  • 8–10 years of professional ETL development and data integration experience.
  • Expertise in at least one major ETL tool (e.g., Informatica, Talend, SSIS, DataStage).
  • Strong SQL skills, including performance tuning and complex queries.
  • Experience with relational databases (e.g., Oracle, SQL Server, PostgreSQL) and data warehouses.
  • Knowledge of data modeling concepts (e.g., star/snowflake schemas, normalization) and metadata management.
  • Experience with version control, CI/CD pipelines, and deployment automation.


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