Job ID: TX-45511990-1 (99590329)
Oracle ETL developer with Informatica PowerCenter/PowerExchange, PL/SQL, Toad Data Modeling, ERD, UML, IBM z/OS, IMS, VSAM and DW experience
Location: Austin, TX (RRC)
Duration: 6 months
Minimum Requirements:
Years Skills/Experience
4 Experienced ETL (Extract, Transform, Load) programmer using tools like Informatica PowerCenter or other similar ETL or iPaaS tool.
4 Experience with SQL and PL/SQL procedure writing.
4 Experience with database design, database refactoring and database tuning
4 Experience in hierarchical database and relational database design theory such as normalization
4 Experience with RDMS including Oracle
2 Experience using advanced SQL Database modeling tools such as Toad Data Modeling.
2 Experienced in the documentation of complex database concepts, data objects, data governance, data ETL processes, and database schemas including the creation of ERD diagrams and UML parent/child data relationship diagrams.
2 Experience with taking convoluted and unfactored database structures and unmodeled data and having an end-to-end vision for both logical, physical and conceptual database construction and architecture.
Preferences:
Years Skills/Experience
2 Specific experience in working on IBM z/OS (v02.02), with IMS (v14.1) Databases, and with VSAM file structures as an ETL source and target
2 Specific experience with PowerExchange for IMS including creating from scratch ETL mapping from IMS to a RDBMS
— Data Warehouse experience is valuable
• Performs advanced (senior-level) data analysis and architecture work including data modeling; implementing, designing and managing database systems, data warehouses, and ETL Data Interfaces.
• Performs discovery and refactoring of database ETL processes from mainframe IMS databases to Oracle RDMS.
• Determines database requirements by analyzing business operations, applications, and programming; reviewing business objectives; and evaluating current systems.
• Obtains data model requirements, develops and implements data models for new projects, and maintains existing data models and data architectures.
• Develops data structures for data warehouses and data mart projects and initiatives; and supports data analytics and business intelligence systems
• Implements corresponding database changes to support new and existing (or modified) applications, and ensures new designs conform to data standards and guidelines; are consistent, properly normalized, and perform as required; and are secure from unauthorized access or update.
• Develops or advises guidelines on creating data models and various standards relating to governed data.
• Reviews changes to technical and business metadata, realizing their impacts on enterprise applications, and ensures the impacts are communicated to appropriate parties.
• Reviews measures to chart progress related to the completeness and quality of metadata for enterprise information; to support reduction of data redundancy and fragmentation and elimination of unnecessary movement of data; and to improve data quality.
• Consults, advises and selects data management tools and develops standards, usage guidelines and procedures for those tools.
Consults, advises and documents proper data governance and data compliance process and procedures.
• Identifies appropriate data sourcing and extraction processes. Identifies and nominates sources as systems of record for data usage in various applications.
• Performs root cause analyses (RDA) related to information issues and non-conformance to published data standards based on review of technical metadata of various source systems.
• Creates graphics and other flow diagrams (including ERD) to show complex database design and database modeling more simply.
• May plan, assign, and/or supervise the work of others and capable of working with minimal supervision
• Performs related work as assigned.
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