Explore the critical requirements, core duties, primary responsibilities, and key skills that should be included in a comprehensive ETL Developer job description.
What does a ETL Developer do?
An ETL developer is responsible for taking business data and loading it into a data warehousing environment. They are in charge of designing and programming the warehouse, testing its performance, and fixing any problems before it goes live.
Job Description
We are looking for an ETL developer to help us create and fill a data warehousing environment for our company. This includes working with our data management team, understanding our storage needs, designing the warehouse, extracting data from our servers, loading it into the new warehouse, and testing it.
In order to be successful as an ETL developer, you should have a strong knowledge of coding languages and warehouse architecture. It's also important to be able to communicate your ideas clearly to the company. Ultimately, a great ETL developer can create a customized and efficient warehouse that meets the company's data storage needs.
Job Duties and Responsibilities
- Meet with data management teams to understand the company's data storage needs.
- Suggest warehouse options based on the company's needs.
- Design and code the data warehousing system according to the company's specifications.
- Test the warehouse before data is loaded into it.
- Extract data from the company's systems and load it into the new warehouse.
- Test the new storage system once all the data has been loaded.
- Troubleshoot any issues that arise.
- Provide ongoing maintenance and support.
Requirements and Qualifications
- Bachelor's degree in computer science, information technology, or a related field.
- Extensive knowledge of coding languages, such as Java, XML, and SQL.
- Proficiency in warehouse architecture techniques, including MOLAP, ROLAP, ODS, DM, and EDW.
- Previous work experience as an ETL developer.
- Strong project management skills.
- Ability to analyze the company's overall data needs.
- Excellent communication skills.
- Ability to troubleshoot and solve complex technical problems.
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