Job Title: AWS Support Engineer / Data Engineer
Location: Ipswitch (onsite)
Job Type: Permanent
Job Summary:
AWS Support Engineer / Data Engineer Telecom Domain (JD)
1. Key Skills & Expertise
2. AWS Core Services: S3, Redshift, Glue, Athena, Lake Formation, IAM
3. Data Engineering / ETL:
4. Building and optimizing ETL pipelines
5. Data ingestion, transformation & orchestration using AWS Glue (PySpark/Python)
6. Working with structured/semi-structured telecom datasets (CDRs, network logs, subscriber data)
7. Data Lake Technologies:
8. Expertise in Apache Iceberg table format
9. Schema evolution, partitioning, compaction & metadata management
10. Query performance tuning with Athena & Redshift Spectrum
11. Redshift Expertise:
12. Data modeling, distribution styles, sort keys
13. Workload management (WLM)
14. Performance optimization & troubleshooting
15. Python:
16. Automation scripts
17. Data processing workflows
18. Monitoring, debugging, validation scripts
19. AWS Support / Operations:
20. Troubleshooting ETL failures, performance bottlenecks, pipeline issues
21. Monitoring cloud workloads (CloudWatch, CloudTrail)
22. Handling incidents, root-cause analysis (RCA), patching & releases
23. Cost optimization and resource usage tracking...