What are the responsibilities and job description for the Senior ETL Developer position at eStaff LLC?
We seek a Senior hands-on ETL/Database Developer with strong communication skills for a long-term hybrid assignment (2 days/wk on-site) with our Sacramento, California client. You must be detail-oriented and able to independently extract, transform, and load in an Oracle ADW data warehouse environment with minimal supervision. Must also be able to translate business and functional requirements into technical requirements for a Data Warehouse.
We can work with C2Cs with this position.
Key Duties/Responsibilities:
* Performs ETL and database development activities for the Enterprise Data Warehouse in the Oracle Cloud Infrastructure, Oracle Autonomous Data Warehouse Environment
* Reviews existing architecture and provides solution recommendations where applicable
* Developed tests, and implemented scripts/jobs for data Extract, Transform and Load (ETL) from data source(s) to target(s) in the data warehouse using ODI
* Design, develop, and optimize ETL processes using Oracle tools and technologies
* Create and maintain data pipelines to extract data from various sources, transform it according to business rules, and load it into Oracle data warehouses
* Collaborate with data analysts and business stakeholders to understand data requirements and implement appropriate solutions
* Troubleshoot and resolve data quality issues and performance bottlenecks
* Document ETL processes, data mappings, and data lineage
* Implement data quality checks and validation procedures
* Participate in code reviews and adhere to best practices in ETL development
* Hands-on experience working with and managing Oracle's Autonomous Data Warehouse (ADW) service
* Develops physical data model and/or works with data modeler to develop physical data model
* Develops Testing Approach, Plan, Scripts and Documentation of Results
* Participates in developing Requirements Specifications
* Participates in developing Design Specifications
* Monitors the EDW and responds to incidents
* Provides documentation to support the Kimball Dimensional Data Modeling Framework
* Mentors and educates team members on best practices and industry standards
Qualifications:
Mandatory:
* Staff resource must have a minimum of seven (7) years of verifiable experience in database design, development, and warehouse architecture supportive of key duties/responsibilities identified above in an Oracle environment
* At least two (2) years of experience in the last 6 years performing ETL development activities in an Oracle Autonomous Data Warehouse in an Oracle Cloud Infrastructure Environment.
* 5 years experience performing development in Oracle data warehouses within the last 10 years
* Excellent communication and collaboration skills to work effectively with technical stakeholders and team members.
* Proficient with various Oracle tools for ETL, performance management, and tuning for an Oracle Data Warehouse and Oracle Cloud Infrastructure Environment.
* Strong proficiency in Oracle Database, PL/SQL, and SQL
* Experience with Oracle Data Integrator (ODI) or Oracle GoldenGate
* Solid understanding of data warehousing concepts and dimensional modeling
* Familiarity with Oracle Business Intelligence Enterprise Edition (OBIEE) is a plus
* Strong analytical and problem-solving skills
* Ability to develop and perform Extract, Transform and Load (ETL) activities using Oracle tools with at least 5 years ETL experience.
* Must demonstrate direct hands-on recent practical experience in all skills identified with specific examples.
Preferred:
* Certified for "Oracle Autonomous Database Cloud 2021 Certified Specialist" and/or "Oracle Machine Learning using Autonomous Database 2021 Certified Specialist"
* Certified on Oracle Cloud infrastructure 2021 certified architect professional
* Certified for Oracle data integrator 12C certified implementation specialist
* Ability to perform technical leadership of an Oracle data warehouse team, including but not limited to data modeling, requirements solicitation, DBA, data warehouse administration, and data analysis on a hands-on basis.
