architecture. Building production-grade pipelines with logging, alerting, retries, idempotency, and robust error handling. Experience with REST APIs, pagination, authentication (OAuth2, service principals), and file-based ingestion (CSV/Parquet). More ❯
architecture. Building production-grade pipelines with logging, alerting, retries, idempotency, and robust error handling. Experience with REST APIs, pagination, authentication (OAuth2, service principals), and file-based ingestion (CSV/Parquet). More ❯
Belfast, County Antrim, Northern Ireland, United Kingdom
Experis
Analyse and reconcile data, with a strong focus on SQL and Postgres JSON/JSONB functions. Perform testing activities across ETL processes and data validation tasks. Validate JSON and Parquet data, ensuring accuracy and adherence to schema standards. Use Postman for API testing and PowerShell to support automation. Contribute to continuous improvement within the Test and Validation team. Skills More ❯
operators and functions Experience in data analysis and reconciliation, ideally with an ETL background Highly Desirable Skills: Basic understanding of AWS services (S3, QuickSight, Glue) Experience with JSON/Parquet validation and familiarity with JSON/Avro schemas Proficiency in using Postman Familiarity with PowerShell If this is the role for you please submit your CV at your earliest More ❯
Belfast, County Antrim, Northern Ireland, United Kingdom
Reed
Postgres JSON/JSONB operators and functions. • Work with various AWS services such as S3, QuickSight, and Glue to manage and analyse data. • Validate data formats using JSON/Parquet and ensure compatibility with JSON/Avro schemas. • Use tools like Postman for API testing and PowerShell for scripting and automation tasks. • Collaborate with team members to identify issues … ETL background. • Must already hold SC clearance as part of the application process. Highly Desirable Skills: • Basic understanding of AWS services (S3, QuickSight, Glue). • Experience with JSON/Parquet validation and familiarity with JSON/Avro schemas. • Proficiency in using Postman. • Familiarity with PowerShell. More ❯
