Senior Bi/dwh Extraction

Design and develop BI (Business Intelligence) and DWH (Data Warehouse) extraction processes to gather, transform, and load data from various sources into the data warehouse environment.
- Collaborate with business stakeholders to understand reporting requirements and the necessary data to support business needs.
- Utilize ETL tools to build robust and efficient data pipelines that ensure data integrity and accuracy throughout the extraction process.
- Implement data quality checks and validation rules to maintain the high standard of data being processed.
- Conduct performance tuning of data extraction processes for optimal efficiency and speed.
- Create and maintain documentation for data extraction processes, including data flows and transformation logic.
- Participate in design and code reviews to ensure best practices are followed in BI/DWH development.
- Monitor and troubleshoot data extraction processes, resolving issues as they arise.
- Stay updated with new BI technologies, methodologies, and industry best practices to continuously improve the BI/DWH architecture.

**Requirements**:

- Bachelor's Degree in Computer Science, Information Systems, or a related field (a combination of education and experience will be considered).
- Minimum of 3 years of experience in BI/DWH extraction, ETL development, and data modeling.
- Strong hands-on experience with ETL tools like Informatica, Talend, or SSIS.
- Proficient in SQL and experience with relational databases such as Oracle, SQL Server, or MySQL.
- Knowledge of data warehousing concepts and practices, including dimensional modeling and star/snowflake schemas.
- Experience with data quality tools and practices.
- Strong analytical skills to evaluate data extraction impacts on performance.
- Excellent problem-solving skills and attention to detail.
- Good communication skills, capable of interacting with both technical and non-technical stakeholders.
- A team-oriented approach with the ability to work independently on projects.