Confirmed on the employer's own hiring board on Nov 11, 2026. First seen by Alion on Nov 9, 2026. Tata Consultancy Services scores A on the Alion truth index.
Role: Solution Architect. Skills: Digital : PySpark, ETL Testing. Experience: 5 - 9 Years. Qualification: Bachelor Of Engineering
ETL / PySpark Data Engineer
Role: Senior Data Engineer - PySpark, AWS
S3, EMR,AWS Redshift, Apache Iceberg
Experience: 5-9 years
Key
Responsibilities
- Design and develop scalable PySpark
ETL pipelines
for enterprise datasets. - Implement business
transformations, joins, aggregations, data-quality checks and
reconciliation controls.
- Optimize Spark workloads for
large data volumes using partitioning, caching, join optimization and file
sizing techniques.
- Troubleshoot performance, data
skew, executor failures, memory issues and pipeline failures.
- Work with the Data Products team
to translate approved logical/physical data models into ETL
implementation.

