Developer
Tata Consultancy Services
2 - 5 years
Kolkata
Posted: 08/01/2026
Job Description
Role** AWS Developer/Sr Developer
Required Technical Skill Set** AWS, SQL
Desired Experience Range** 5+yeras
Location of Requirement - Pan India
Must-Have**
1. In depth Knowledge on AWS
2. Knowledge of ETL process to facilitate smooth transfers and storage of data
3. Scripting skills using Pyspark
Good-to-Have
1. Exposure to job scheduling/monitoring environments(Eg. Control-M)
2. Any Big data tools Hadoop, Spark.
3 . Cloud migration experience
Responsibility of / Expectations from the Role
Implementing ETL pipelines within and outside of a data warehouse using Pyspark and Snowflakes Snow SQL.DBT
Work with the end user to get data requirements, performing complex data mapping and developing/maintaining ETL programs to support enterprise data warehouse
Develop SQL scripts to load data from source systems and verify the data in target tables load correctly by ELT process
Development of scripts using Unix, Pyspark, etc. for loading, extracting, and transforming data.
Assist with production issues in Data Warehouses like reloading data, transformations, and translations
Develop a Database Design and Reporting Design based on Business Intelligence and Reporting requirements
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