Top 20 C2C jobs Senior ETL Developer (MDM) : Lansing, MI (Hybrid) : 12+ Months Contract Quick Apply

An ETL (Extract, Transform, Load) Developer is responsible for designing, developing, and maintaining ETL processes to facilitate the flow of data between systems. Here are the top 20 job responsibilities of an ETL Developer:

1. Data Extraction: Extract data from various source systems, including databases, flat files, APIs, and other structured or unstructured sources.
2. Data Transformation: Transform and manipulate raw data into a format suitable for analysis, reporting, or loading into a data warehouse.
3. ETL Tool Expertise: Utilize ETL tools such as Informatica, Talend, Apache NiFi, or others to design and implement data integration processes.
4. Data Cleansing: Implement data cleansing and validation processes to ensure data accuracy and consistency.
5. Data Loading: Load transformed data into target systems, such as data warehouses, data marts, or other databases.
6. Performance Tuning: Optimize ETL processes for performance, ensuring efficient data extraction, transformation, and loading.
7. Job Scheduling: Schedule and manage ETL jobs to run at appropriate times, taking into account dependencies and resource availability.
8. Error Handling: Implement robust error-handling mechanisms to identify and address issues during the ETL process.
9. Data Warehousing: Contribute to the design and maintenance of data warehouses, ensuring they meet business requirements.
10. Metadata Management: Maintain metadata to document the structure, origin, and transformation of data throughout the ETL pipeline.
11. Collaboration with Data Architects: Work closely with data architects to ensure ETL processes align with the overall data architecture and strategy.
12. Data Integration with BI Tools: Integrate ETL processes with Business Intelligence (BI) tools to support reporting and analytics requirements.
13. Version Control: Use version control systems to manage changes to ETL code and configurations.
14. Security Implementation: Implement security measures to protect sensitive data during the ETL process.

1. Data Lineage: Document and trace data lineage to understand the flow of data from source to destination.
2. Change Management: Manage changes to ETL processes, ensuring that modifications are documented, tested, and approved.
3. Monitoring and Logging: Implement monitoring and logging mechanisms to track ETL job execution, performance, and issues.
4. Documentation: Create and maintain documentation for ETL processes, workflows, and data mappings.
5. Collaboration with Data Scientists: Collaborate with data scientists and analysts to understand data requirements and provide the necessary datasets.
6. Continuous Learning: Stay updated on ETL technologies, best practices, and emerging trends in data integration.

ETL Developers play a critical role in ensuring that data is accurately and efficiently processed for analysis, reporting, and business intelligence purposes. Their responsibilities involve a combination of technical skills, data modeling knowledge, and collaboration with various stakeholders in the data ecosystem.