Location: MA-Massachusetts/Boston Duration: 3+ Months Duties· The Oracle Warehouse (OWB) Developer will be responsible to maintain and enhance Business Intelligence systems for creating, converting, and securing and managing data flow into the data warehouse system. · This is a critical role and candidate must have experience in ETL (Extraction, Transformation, and Loading) process of OWB to support channel applications and enterprise integration of data. · The successful candidate should be able to demonstrate lead level capabilities to Develop & Support ETL process, problem solving, and data analysis. · This position will be responsible for creation of ETL maps, Migrations into different environments, Maintenance and Monitoring of the infrastructure, working with DBAs as well as creation of new reports to assist executive and managerial levels in analyzing the business needs to Client the customers. · The candidate must be self-starting, have a strong attention to detail and accuracy, and able to fill multiple roles within the Oracle environment.· Special Duties and Requirements · Must be willing and able to work other than normal work hours in an emergency to test new software, resolve critical system problems and/or perform production system maintenance. · Must be willing to serve on periodical stand by duty when deemed necessary by management. · Must be willing and able occasionally respond to telephone calls (or other means of communication) received .· Detailed Statement of Duties and Responsibilities · Design and implement OWB Extract, Transformation and Load (ETL) processes, programs and scripts. Design of data warehouse tables, including source to Client mappings, configuration of OWB, mdl migrations, etc. · Develop and document the OWB ETL process. Help in Creation and maintenance of the source to Client data mappings, ETL specifications and complex transformation rules and technical documentation. · Strong development experience in OWB, Oracle SQL and PL/SQL. · Must have the ability to write Stored Procedures, Functions, Packages. · Support testing, deployment and ongoing support of data warehouse system. · Knowledge of database indexing and tuning in Oracle Database. · Ability to interpret requirements and technical specifications and translate them into visual representations of information. · Assist in developing and publishing data management standards, policies and procedures, including the management and maintenance of related tools and environments. Collaborate with Oracle Database Administrators for the Warehouse database design, data model, storage, security, performance and data environment requirements .· Perform maintenance and support of existing applications. · Establish, Maintain and Adhere to ETL and Data Integration Standards. · Participate in peer reviews on specifications, design and code. · Validate the data in the database and also responsible for testing the routines developed. · Work closely with QA and Operations to ensure smooth QA and deployment of applications. · Work with project teams to plan integration and implementation strategies. · Experience performing Unit, Functional, Regression, Integration and User Acceptance Testing (UAT). · Should have a strong verbal and written skills Qualifications:· Minimum 8 plus years hands on experience in Knowledge of Data Warehousing such as dimensional modeling, Star and Snowflake schemas, Data mart and Fact, Dimension tables, Slowly Changing Dimensions -Type I & II & III. · 5+ years’ experience with OWB 11g or OWB 11gR2. · Candidate should be fully proficient in writing scalable, high volume ETL jobs using SQL for large volume data warehouses. · Solid Experience in OWB, Oracle 11g and PL/SQL is a must .· Experience in OMB plus or TCL scripts is plus .· Design and develop the architecture for all data warehousing components (e.g. source system data ETL strategy, data staging, movement and aggregation;· information and analytics delivery; and data quality strategy)· Setting up, debugging and implementing end-to-end ETL jobs. · Do performance tuning of OWB ETL Mappings. · Develop unit, system, and integration test plans · Ability to analyze existing database schema DDL/Instance layout and make changes where required. Please Apply To Dice posting or send your resume at viveka.pandita@ramyinfotech.com