Senior Specialist - Data Engineering

Job Summary

Role: AWS Data Engineer

Responsibilities

• Design develop and optimize largescale data processing pipelines using Apache Spark
• Build and maintain ETLELT workflows using AWS Glue Amazon S3 and Amazon Athena
• Orchestrate endtoend data pipelines and processing workflows using AWS Step Functions
• Develop ingestion frameworks to handle multivendor data schemas including Ericsson and Oracle datasets
• Standardize transform map and integrate heterogeneous vendor data into common data models
• Implement data validation reconciliation error handling and dataquality controls across ingestion pipelines
• Optimize Spark jobs Glue workloads storage structures queries and underlying datastore performance
• Monitor pipeline execution troubleshoot failures perform rootcause analysis RCA and improve processing reliability
• Support schema evolution metadata management partitioning and performance optimization for large datasets
• Collaborate with architecture platform analytics and downstream application teams to ensure scalable and reliable data delivery

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