Informatica-Bigdata-Hive-Hadoop-UNIX(Production Support)

Infosys Limited
Posted on
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Experience
9 - 14 yrs
Salary (CTC)
₹6.7L - ₹7.8L
Job Location
Hyderabad, India
Vacancy
1
Designation
Big Data Engineer
Job Type
Not specified

Job Description

Educational Requirements
Bachelor of Engineering, BTech, BCA, BSc, MTech, MSc, MCA
Service Line
Data Analytics Unit
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 In 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
Technical and Professional Requirements
Primary skills:Process->Informatica, Bigdata, Production support,Unix,Hadoop,Hive
Preferred Skills
  • Technology->Big Data->Big Data - ALL
  • Technology->Data Management - Data Integration->Informatica
  • Foundational->Maintenance and Production Support process->Support Process - Transition

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