INInfosys Limited
Senior EDL App Support, BDM, Informatica Support
Hyderabad Posted 5 Oct 2026
FULL TIME
hdfs
Hive
Data Warehouse Concepts
Sql
Batch Processing
+4 more
Job Description
Job Overview:
- We are seeking a skilled EDL Application Support Engineer to deliver production support for Enterprise Data Lake applications, including Informatica workflows and Hadoop-based data pipelines.
- The successful candidate will possess hands-on experience with Informatica BDM, Hadoop, HDFS, Hive, SQL, and UNIX/Linux, coupled with robust troubleshooting and incident management skills.
- The position requires monitoring production jobs, resolving application and data-related issues, conducting root cause analysis, supporting releases, and ensuring that vital data processing workflows function within agreed service levels.
Core Responsibilities:
- Provide L2 and L3 production support for Enterprise Data Lake applications, Informatica workflows, and Big Data pipelines.
- Oversee batch jobs, ETL workflows, and data loads, resolving failures in alignment with established SLA timelines.
- Diagnose issues related to Informatica mappings, sessions, parameter sets, workflows, and associated applications.
- Support and monitor components within the Hadoop ecosystem, including HDFS, Hive, and related data processing jobs.
- Examine application logs, system alerts, and job dependencies to pinpoint the root cause of production failures.
- Conduct SQL-based data validation, reconciliation, and troubleshooting to address data quality concerns.
- Troubleshoot Hive queries and resolve any performance or data processing challenges.
- Utilize UNIX/Linux commands and shell scripts for job monitoring, recovery, log analysis, and automation support.
- Perform root cause analysis for recurring incidents and work with development and infrastructure teams to implement permanent fixes.
- Manage incidents, service requests, problems, and changes in accordance with ITIL processes.
- Assist in production releases, deployment validation, rollback procedures, and post-production monitoring.
- Collaborate with application development, database, infrastructure, and business teams to resolve issues.
- Maintain incident reports, root cause analysis documents, standard operating procedures, knowledge articles, and operational support documentation.
- Offer timely updates to stakeholders and participate in shift-based or on-call support as necessary.
- These duties correspond with internal Informatica application support positions, emphasizing workflow monitoring, incident resolution, root cause analysis, ETL debugging, release support, and cross-team coordination.
Technical Qualifications:
- Informatica BDM, Big Data, Hive, Hadoop, and UNIX Production Support expertise.
Additional Qualifications:
- Extensive hands-on experience with Informatica Big Data Management, Informatica BDE, or similar data integration tools from Informatica.
- Strong familiarity with the Hadoop ecosystem, particularly HDFS and Hive.
- Comprehensive understanding of ETL workflows, batch processing, and data warehousing concepts.
- Proficiency in SQL for data analysis, reconciliation, and production troubleshooting.
- Solid knowledge of UNIX/Linux commands and shell scripting.
- Experience in monitoring and troubleshooting Informatica mappings, sessions, and workflows.
- Familiarity with job scheduling and monitoring tools such as AutoSys, Control M, ESP, or equivalent solutions.
- Understanding of incident, problem, and change management processes.
- Experience with ServiceNow or similar ticket management systems.
- Exceptional analytical, troubleshooting, and problem-solving abilities.
- Strong communication skills, both written and verbal.
- Documentation from Informatica verifies its Big Data environment's integration with Hadoop services such as HDFS and Hive, facilitating distributed data processing and mapping execution.
