Techno Functional ETL Migration Engineer

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.

We are currently seeking a Techno Functional ETL Migration Engineer to join our team in Chennai, Tamil Nādu (IN-TN), India (IN).

Job Title:Techno Functional ETL Migration Engineer - Data Integration

Role Overview

We are looking for a skilled ETL Migration Engineer to design, develop, and execute data migration and integration solutions. The ideal candidate will have strong expertise in ETL processes, data mapping, and transformation, ensuring seamless migration of data across systems with high accuracy and performance.

Key Responsibilities

ETL Development & Migration

• Design and implement ETL pipelines for data migration and integration projects
• Analyze source and target systems to define data mapping and transformation rules
• Perform data extraction, cleansing, transformation, and loading activities
• Execute large-scale data migration projects with minimal downtime
• Ensure data quality, integrity, and consistency across systems

Data Integration

• Integrate data from multiple sources such as databases, APIs, flat files, and cloud platforms
• Develop reusable data integration components and frameworks
• Handle batch and real-time data processing requirements
• Optimize ETL processes for performance and scalability

Validation & Testing

• Conduct data validation, reconciliation, and error handling
• Develop and execute test plans, test cases, and data validation scripts
• Troubleshoot data issues and implement corrective actions

Collaboration & Documentation

• Work closely with business analysts, data architects, and developers
• Document data flows, mappings, and migration processes
• Provide support during UAT and production deployment

Required Skills

Technical Skills

• Strong experience with ETL tools such as Informatica, Talend, SSIS, or DataStage
• Proficiency in SQL and working with relational databases (e.g., Oracle, SQL Server, PostgreSQL)
• Experience with data migration and data warehousing concepts
• Knowledge of data transformation, cleansing, and validation techniques
• Familiarity with APIs and data integration patterns

Cloud & Modern Data Stack

• Experience with cloud platforms such as Microsoft Azure (ADF, Synapse), AWS (Glue), or GCP
• Knowledge of big data technologies (e.g., Spark, Hadoop) is a plus
• Understanding of data lakes and modern data architectures

Nice to Have

• Experience with real-time streaming tools (e.g., Kafka)
• Knowledge of Python or scripting languages for data processing
• Familiarity with CI/CD pipelines for data workflows
• Experience with data governance and data quality tools

Qualifications

• Bachelor's or Master's degree in Computer Science, IT, Data Engineering, or related field
• Typically 4+ years of experience in ETL, data migration, or data integration roles

About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client's needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, .

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