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Data Engineer
Wissen Technology
posted 5mon ago
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Flexible timing
Key skills for the job
Job Description
Wissen Technology is now hiring Full Stack Developer (React + Node)
We are seeking a skilled Data Engineer with expertise in building and managing data pipelines, data transformation, and integration processes. The ideal candidate will have strong experience in handling data in Dimension and Fact tables, as well as in migrating and managing data on a Common Data Platform (CDP). You will be responsible for ensuring the integrity and availability of data across various systems, supporting both Technical and Business QA processes, and collaborating with cross-functional teams to deliver high-quality data solutions.
Exp erience 5 - 12 Years
Location: Bangalore
Key Responsibilities:
- Data Pipeline Development:
- Design, develop, and maintain data pipelines for integration and ingestion from various sources.
- Implement data cleaning, enriching, and aggregation processes within a Common Data Platform, following the Bronze, Silver, and Gold architecture layers.
- Ensure data pipelines are robust, scalable, and efficient, feeding data to consumer systems in a timely and reliable manner.
- Data Handling & Management:
- Manage data in Dimension and Fact tables, ensuring data integrity and accuracy.
- Update Entity-Relationship (E-R) models and maintain data cataloging within the platform.
- Migrate local data platforms to the Common Data Platform using tools like Talend or Informatica.
- Replicate existing ETL transformations from local sources to the CDP, ensuring consistency and accuracy.
- Technical & Business QA Support:
- Collaborate with Technical and Business QA teams to validate data pipelines and transformations.
- Troubleshoot and resolve data-related issues, ensuring that all data processes meet the required quality standards.
Technology Skills:
- Must-Have:
- Proficiency in PySpark & SQL.
- Should-Have:
- Scripting experience with Python & Bash.
- AWS Knowledge.
- CI/CD experience with GitHub Actions.
- Could-Have:
- Terraform for infrastructure management.
- Airflow for workflow automation.
- Knowledge of graph databases like Neptune or Neo4j.
- Understanding of Medallion Architecture for data structuring.
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