Data Scientist

Job Description Must Have Technical/Functional Skills Primary Skill: Informatica Developer Secondary: Informatica, IDMC, Hadoop and Oracle Experience: Minimum 10 years Roles & Responsibilities Development Responsibilities • ETL Pipeline Development: Design, build, and deploy robust ETL mappings, sessions, and workflows utilizing informatica PowerCenter and Informatica Cloud. • Data Integration & Modeling: Develop and optimize complex SQL queries and PL/SQL scripts. Work with relational databases like Oracle, Teradata, or SQL Server to ingest and integrate data. • Performance Tuning: Troubleshoot and resolve data bottlenecks; tune SQL queries and Informatica mappings for optimal performance and high-volume data ingestion. Manage Prod RESPONSIBILITIES • Monitor production environments, respond to alerts, and resolve technical issues, including tracking incidents against SLAs and preventing recurring issues through RCA. • Debug Informatica, Spark, Oracle and Shell scripting code, analyze logs, and troubleshoot hardware/software issues. • Maintain, document, and update system operating procedures, and provide performance reports. • Assist with code deployments and migrations through environment stacks (Dev, SIT, UAT, Prod). • Proficiency in Unix/Linux commands, SQL for database querying, performance tuning and scripting languages (e.g., Python, Shell) for automation. • Experience with monitoring tools (e.g., Splunk, Datadog), ticketing systems (e.g., Jira, ServiceNow), and cloud platforms. • Configuring session objects, optimizing Spark engines, and managing file descriptors for high-volume data ingestion. TCS Employee Benefits Summary Discretionary Annual Incentive. Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans. Family Support: Maternal & Parental Leaves. Insurance Options: Auto & Home Insurance, Identity Theft Protection. Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement. Time Off: Vacation, Time Off, Sick Leave & Holidays. Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing. Salary Range: $100,000-$145,000 a year Qualifications: BACHELOR OF COMPUTER SCIENCE