Senior Data Engineer

1 week ago

Bengaluru, Karnataka, India Celebal Technologies Full time

Job Description- Senior Data Engineer (Teradata Migration Specialist)

About Us Celebal Technologies is a leading Solution Service company that provides services in the fields of Data Science, Big Data, Enterprise Cloud, and Automation. We are at the forefront of leveraging cutting-edge technologies to drive innovation and enhance our business processes. As part of our commitment to staying ahead in the industry, we are seeking a talented and experienced Teradata Migration Specialist with strong Databricks and SQL/Python expertise to join our dynamic team.

Job Summary

We are looking for a highly skilled Data Engineer with hands-on experience in Teradata-to-Databricks migrations, ETL development, and large-scale data validation. The ideal candidate will have a strong background in SQL, Python, orchestration frameworks, and performance optimization within Databricks. This role requires in-depth technical expertise, the ability to troubleshoot complex migration challenges, and experience collaborating with multiple stakeholders in enterprise environments.

Key Responsibilities


• Convert Teradata ETL workloads into Databricks SQL.


• Refactor ingestion pipelines using SQL and/or Python.


• Design and implement data validation scripts for side-by-side comparisons.


• Configure orchestration and job scheduling within the Databricks environment.


• Perform unit, integration, UAT, and performance testing for migrated code.


• Validate data consistency between Teradata and Databricks environments.


• Execute jobs in UAT/QA, analyze data discrepancies, and provide timely resolutions.


• Deploy workloads in Unity Catalog enabled workspaces and ensure governance best practices.


• Implement job monitoring using Databricks-native tools (system tables, workflows).


• Collaborate with Databricks and customer teams for code fixes, optimizations, and best practices.

Required Technical Skills


• Strong expertise in Teradata ETL development & migration.


• Proficiency in Azure Databricks, SQL, and Python.


• Deep understanding of orchestration, scheduling, and data validation techniques.


• Hands-on knowledge of Unity Catalog for permissions and governance.


• Solid experience in data testing: unit, integration, UAT, and performance.


• Strong troubleshooting, debugging, and optimization skills.


• Familiarity with cloud environments (Azure/AWS/GCP).

Proven Experience in


• Migrating large-scale Teradata workloads to Databricks.


• Implementing data validation frameworks and resolving data drift.


• Executing side-by-side data comparisons between legacy and modern systems.


• Applying performance tuning techniques for query and job optimization.


• Collaborating with cross-functional stakeholders in enterprise-scale projects.


• Working in retail, telecom, semiconductor, or manufacturing industry domains (preferred)

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