ETL Developer needed to be responsible for developing, testing, implementing and supporting applications. Location: Pleasanton, CA You will be working closely with ETL Leads/Managers, you will be a member of technical team to build and support complex applications using Informatica. Education Requirement: Bachelor's degree in Computer Science or related area of study. Qualifications: * 7 + years of experience working with large scale applications. * 6 + years of experience with Informatica tool set with good working experience in Informatica 8.6.1. * Must have sound experience using databases such as Oracle. * Data Warehouse/ETL design and development methodologies knowledge and experience required. * Strong UNIX and Shell Scripting experience is must. * Broad-based cross-functional IT experience in application development and interface design is essential. * Must be able to interpret the transformation rules and develop the software components to support the same. * Healthcare domain knowledge will be an added advantage. Responsibilities: * Coding, testing, modifying, debugging, documenting and implementation of Informatica maps. * Review and analyze functional requirements, mapping documents, assist in problem solving and trouble shooting. * Work with different application groups and deliver effective solutions. * Assist in technical specifications and other deliverable documents. * Develop test cases and plans to complete the unit testing. Support System testing. * Work with multiple teams and report to technical leads. * Able to work in multiple projects simultaneously. * Production support and maintenance of applications. * Performance Tuning of Informatica mappings, processes and load routines. Keywords: ETL, large scale applications, Informatica, Informatica 8.6.1, Oracle, Data Warehouse/ETL design, UNIX, Shell scripting, healthcare W.A. Hynes and Company is a woman-owned business based in Northern California that has been providing staffing services in Information Technology, Finance, and various industries for over 35 years. Visit our website at www.hynesandcompany.com to learn more about us, or click here to view the benefits we offer consultants.