Informatica-Bigdata-Hive-Hadoop-UNIX Professional

Job description

Educational Requirements Bachelor of Engineering Service Line Data Analytics Unit Responsibilities Key Responsibilities - Production Support Incident Management - Provide L2/L3 support for Big Data and ETL applications - Monitor batch jobs, workflows, and data pipelines (24/7 support model if required) - Troubleshoot Informatica workflows, Hadoop/Hive jobs, and UNIX scripts - Perform root cause analysis (RCA) and ensure timely resolution of incidents - Track and resolve SLA breaches, P1/P2 incidents - ETL Data Pipeline Support - Support and maintain Informatica PowerCenter / IICS workflows - Debug ETL failures, data mismatches, and performance issues - Perform data validation and reconciliation across systems - Handle data ingestion and transformation pipelines - Big Data / Hadoop Ecosystem - Troubleshoot issues in: Hadoop (HDFS, YARN) - Hive queries and performance tuning - Spark jobs (basic to intermediate exposure preferred) - Analyze logs, optimize queries, and ensure smooth data processing - Unix Scripting - Develop and support Shell scripts for automation - Analyze logs, manage file movements, job scheduling, and cron jobs - Automate repetitive support activities - Monitoring Tools - Work with scheduling tools: Autosys / Control-M / Airflow - Use monitoring and ticketing tools: ServiceNow / Jira - Proactively monitor systems and prevent failures - Performance Optimization - Identify bottlenecks in ETL and Big Data workloads - Optimize Hive queries, partitioning, and indexing strategies - Improve job execution time and system stability - Stakeholder Coordination - Collaborate with: Development teams, Business stakeholders, Infrastructure teams - Communicate status updates and incident reports clearly Required Skills Core Technical Skills - Informatica PowerCenter / IICS (strong exposure) - Hadoop ecosystem (HDFS, YARN, MapReduce basics) - Hive (advanced querying tuning) - UNIX/Linux + Shell scripting - SQL (advanced) Production Support Skills - Incident problem management - RCA and debugging expertise - Batch monitoring and job scheduling - SLA-driven environment experience Additional Responsibilities - Primary skills: Process-Informatica, Bigdata, Production support,Unix,Hadoop,Hive LOC - HYD Technical and Professional Requirements - Primary skills:Process->Maintenance and Production Support process->Support Process - Transition,Technology->Data Management - Data Integration Administration->Informatica Administration,Technology->Data Management - Data Integration->Informatica,Technology->Finacle-Core-Payments->SWIFT->Master Preferred Skills - Technology->Data Management - Data Integration->Informatica->Informatica - Informatica Power Center - Foundational->Maintenance and Production Support process->Support Process - Transition - Technology->Data Management - Data Integration Administration->Informatica Administration - Technology->Data on Cloud - Datastore->Cloud based Integration Platforms->Informatica Intelligent Cloud services(IICS)