Ab Initio Developer & Tech Lead
Tata Consultancy Services - Milford, Ohio, United States, 45150
Work at Tata Consultancy Services
Overview
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Overview
SQL, Unix Shell Tools:
Ab Initio software suite Co>Op, EME, BRE, Conduct>It, Express>It, Metadata>Hub, Query>it, Control>Center Ab Initio frameworks Acquire>It, DQA, Spec-To-Graph, Testing Framework Databases:
Db2, Oracle, MySQL, Teradata Dev Methodologies:
Agile, Waterfall Others:
JIRA, Service Now, Linux 6/7/8, SQL Developer, AutoSys, and Microsoft Office Roles & Responsibilities: Experience in Ab Initio EME, GDE, parallelism techniques, Graphs using Data, Pipeline & Component parallelism. Ability to design and build Ab Initio graphs and Conduct>it Plans, and integrate with portfolio of Ab Initio Complete understanding and analytical ability of Metadata Hub metamodel. Build graphs interfacing with heterogeneous data sources Oracle, Snowflake, Hadoop, Hive, AWS S3. Parse XML, JSON & YAML documents including hierarchical models. Build and implement data acquisition and transformation/curation requirements in a data lake or warehouse environment and demonstrate experience in leveraging various Ab Initio components. Build Control Center Jobs and Schedules for process orchestration. Build BRE rulesets for reformat, rollup & validation use cases. Ability to identify performance bottlenecks in graphs and optimize them. Rigor in high code quality, automated testing, and other engineering best practices, ability to write reusable code components. Ability to unit test the code thoroughly and to troubleshoot issues in production environments. Code management and development for Extract, Transform, & Load (ETL) routines using Ab Initio. Ensure Ab Initio code base is appropriately engineered to maintain current functionality and development that adheres to performance optimization, interoperability standards and requirements, and compliance with client IT governance policies. Build automation pipelines for Continuous Integration & Delivery (CI-CD), leveraging Testing Framework & Junit modules, integrating with Jenkins, JIRA and/or ServiceNow. Successful project implementation of Ab Initio CDC (Change Data Capture) in a Data Integration/ETL project Demonstrable experience with Ab Initio components such as Rollup, Scan, join Partition by Key, Partition by Round Robin, Gather, Merge, Interleave, Lookup, and others. Excellent SQL, UNIX shell scripting, and performance tuning skills. Technical experience in design (mapping specifications, HLD, LLD), development using Ab Initio.