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Database/ETL Tester

Company: Altimetrik
Location: Austin
Posted on: January 16, 2022

Job Description:

Responsibilities and Duties: - Build and perform End to End QA effort on Data Warehouse/ETL/BI Platforms - Review requirements, specifications and technical design documents to provide timely and meaningful feedback - Understand data flow and test strategy for ETL , Data warehouse and Business Intelligence testing - ETL testing of mapping, transformations and data pipelines. - Data warehouse testing involving the testing of stored procedures, SSIS packages, slowly changing dimension tables, Change Data capture etc. - Business Intelligence testing involving the validation of DataMart, ODS, Data models and SSRS reports. - Create detailed, comprehensive and well-structured test plans and test cases - Identify, document and track software defects - Work closely with development teams to perform root cause analysis of issues - Manage multiple tasks and adjust to shifting priorities, as necessary - Write advanced SQL queries for ETL/data warehousing/Business Intelligence testing - Identify test cases which has to be automated. Prepare test automation strategy. - Design and develop test automation for backend. - Work with the team to continually improve test processes and practices based on inspection /adaption of previous iterations and to ensure adherence to process, tools and metrics standards within the project teamQualifications and Skills - Experience in ETL testing techniques - Good understanding of Data Warehousing and business intelligence concepts and testing techniques. - Experience in Working with Star Schema, ODS, multi-dimensional models, slowly changing dimensions - Experience in working with ETL framework, Change Data capture, DataMart, Data models etc. - Working knowledge of test automation for backend using Java and associated frameworks - Experience in continuous testing practices in a CI/CD development pipeline, and deploying test automation - Solid experience in strategizing and planning all testing activities including automation. - Ability to review and analyze business requirements in order to produce test strategy and test cases. - Expertise working in Cloud data environment - Familiarity with one or more SQL-on-Hadoop technology (Hive,Impala, Spark SQL, Presto) - Experience in Agile projects (Scrum, Kanban etc.). - Working Knowledge in Test Management software (JIRA,qTest/ALM). - Solid experience with Defect Management Process. - Experience in Cluster, Containers/VMs, On Premise, On Cloud is preferred - Strong knowledge on Data Lake, Azure, ELT & ETL, Data Warehouse,BI, Data Factory Tools - Strong in SQL preparation in Oracle/SQL Server/NoSQL/RDMS/Big DataMust have - Bachelors degree in Computer Science or related field. - 5 - 10 years of experience with Software Quality Assurance- QA project life cycle, test plan, test strategies, test scenarios, test cases, traceability matrix. - 3 - 5+ years of experience in Database/Data Warehouse/ETL Testing. - 3 - 5+ years of Strong experience in advanced SQL scripting. - Experience in MS SQL server, SSIS and SSRS. - 3+ years experience of Data Lake/Hadoop platform implementation, including 3+ years of hands-on experience in implementation and performance tuning Hadoop/Spark implementations. - Awareness of Agile QA Software development life cycle -backlog, sprints, standups, burndowns. - Overall 8+Years of Experience profiles preferred. - 4+ years of industry work experience in Informatica 9.x and above - Strong Data Warehousing skills including: Data cleanup, ETL and handling scalability issues for enterprise level data warehouses implementing troubleshooting and optimizing distributed solutions based on Informatica product. - Experience extracting data from a variety of sources, and a desire to expand those skills (working knowledge SQL) - Excellent Data Analysis skills. - Experience handling Unix systems.

Keywords: Altimetrik, Austin , Database/ETL Tester, IT / Software / Systems , Austin, Texas

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