Informatica Developer
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Salary
≈ $11k – $29k per year (Estimated)
Location
In office (Chennai)
Seniority
Middle · 4+ years exp
Confirmed on the employer's own hiring board on Oct 31, 2026. First seen by Alion on Oct 30, 2026. Tata Consultancy Services scores A on the Alion truth index.
Overview
Company
Impact
Profile match
Tata Consultancy Services (TCS) is a global leader in IT services, consulting, and digital business solutions operating as the flagship tech subsidiary of the Tata Group. Headquartered in Mumbai, India, the company delivers end-to-end capabilities spanning cloud computing, enterprise platforms, cybersecurity, and artificial intelligence to major global enterprises. Employing over 500,000 professionals across dozens of countries, it stands as one of the world's largest IT outsourcing and technology transformation partners.
Role: Developer. Skills: Informatica. Experience: 4 - 10 Years. Qualification: Bachelor Of Engineering
Key Responsibilities
- Collaborate with business analysts to understand and refine requirements.
- Translate mapping requirements into Informatica mappings, sessions, and workflows.
- Tune Informatica mappings and database queries for performance.
- Identify performance bottlenecks and implement appropriate optimizations.
- Create shell scripts to automate recurring operational tasks.
- Prepare test cases and document unit-test results.
- Schedule and monitor jobs using AutoSys or a comparable scheduling tool
Must-have
- Experience with Informatica PowerCenter, including Designer, Repository Manager, and Workflow
Manager.
- Experience building complex SQL queries and shell scripts.
- Strong understanding of Oracle and SQL Server database models.
- Strong understanding of data warehousing fundamentals and concepts.
- Experience extracting, transforming, and loading data from sources such as flat files, Oracle and SQL
Server databases, and mainframe files
Good-to-have
Knowledge of AutoSys, Jira, PowerExchange, and Agile methodologies
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