DataStage

Infosys

Bengaluru East, Karnataka, India2–5 yrs12h agovia LinkedIn

Key Responsibilities

  • Design, develop, and maintain ETL jobs using IBM InfoSphere DataStage to load and transform data across systems.
  • Translate business and technical requirements into DataStage job designs, mappings, and data transformation logic.
  • Build and optimize ETL workflows including sequencing, parameterization, reusable job components, and error handling.
  • Perform unit testing, integration testing, and support UAT by preparing test data and validating outputs against source systems.
  • Troubleshoot ETL failures, analyze logs, identify root causes, and implement fixes to ensure stable production runs.
  • Monitor batch schedules and job performance; support improvements in throughput, restartability, and resource usage.
  • Collaborate with cross-functional teams to ensure data consistency, completeness, and adherence to delivery timelines.
  • Maintain technical documentation for job designs, data flows, operational runbooks, and deployment notes.

Requirements & Tech Stack

  • IBM InfoSphere DataStage
  • ETL development and support
  • ETL concepts including extraction, transformation, loading, data validation, and reconciliation.
  • Experience working with end-to-end ETL lifecycle: development, testing, deployment, and production support.
  • Ability to analyze job logs, resolve issues, and communicate progress clearly with team members and stakeholders.

Preferred Qualifications

  • Experience with ETL performance tuning in DataStage (parallelism, partitioning, buffering, and efficient job design patterns).
  • Familiarity with IBM InfoSphere ecosystem components and best practices for enterprise data integration.
  • Exposure to data quality checks, audit controls, and building validation frameworks within ETL pipelines.
  • Experience supporting batch scheduling and operational readiness (restart strategies, alerting, and runbook-driven support).
  • Ability to work in Agile/iterative delivery models and contribute to continuous improvement of ETL standards and reusable assets.

Good to have skills

  • SQL
  • Unix/Linux Shell Scripting
  • Control-M
  • Informatica
  • Data Warehousing

Qualifications

  • Bachelor’s or Master’s degree (or equivalent) in Engineering/Technology/Computer Applications/Science (e.g., BTech, BE, MCA, MSc, MTech).

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