Senior SQL & SSIS Developer

TCS is seeking a seasoned Senior SQL & SSIS Developer to design, build, and optimize high-performance data pipelines and ETL solutions across enterprise data platforms. You will own complex SQL development, SSIS orchestration, performance tuning, and production support.

Responsibilities

• Design, develop, and maintain SSIS packages for ETL processes, including error handling and logging.
• Build and optimize SQL objects (stored procedures, functions, and views) for high-performance data operations.
• Migrate and consolidate data from multiple sources, including files, APIs, and databases, into SQL Server.
• Implement parameterized, reusable ETL frameworks and metadata-driven pipelines.
• Diagnose and tune query performance using execution plans, indexing, and partitioning strategies.
• Optimize SSIS data flows for efficiency, including buffers, parallelism, and incremental loads.
• Implement data quality checks, reconciliation processes, and audit trails.
• Enforce security controls for sensitive data, including encryption, secrets management, and PII handling.
• Partner with cross-functional teams to gather requirements and deliver solutions.
• Contribute to modernization initiatives, such as migration from SSIS to cloud-native solutions.

Must-Have Skills

• 5+ years of hands-on experience integrating on-premises SQL Server and SSIS with cloud services.
• Working knowledge of AWS Lambda for event-driven processing and lightweight transformations.
• Handson experience in Implement parameterized, reusable ETL frameworks
• Create and maintain technical documentation, including data lineage and runbooks.
• Lead code reviews, mentor junior developers, and promote best practices.
• Troubleshoot and resolve production issues, perform root cause analysis, and implement fixes.

Location: Sao Paulo, Brazil

Work Model: Hybrid

Well-being & Benefits

Health, dental, and life insurance; meal and transportation vouchers; childcare assistance; fitness and wellness benefits; and 24/7 support through TCS Cares, including psychological, legal, social, and financial assistance.

Access to cultural, wellness, and recreational programs through company-sponsored partnerships.

Learning & Career Development

Global career opportunities through access to the latest technologies, world-class learning platforms, professional certifications, and mentorship programs designed to accelerate your growth and future-ready skills.

Tata Consultancy Services is an equal opportunity employer. Our commitment to diversity and inclusion drives us to provide equal opportunities to all candidates who meet our required knowledge and competency needs, regardless of socio-economic background, race, color, national origin, religion, sex, gender identity, age, marital status, disability, sexual orientation, or any other protected characteristic