Senior Technical ETL Developer

About the role

We are looking for a Senior Technical ETL Developer to design, develop, and optimise enterprise‑wide data integration solutions. You will work with leading ETL platforms to ensure reliable, high‑performance data pipelines that support critical reporting and analytics.

Key responsibilities

• Develop, test and deploy ETL workflows and mappings using Informatica PowerCenter and/or IBM DataStage.
• Design efficient extraction, transformation and load processes across multiple source systems.
• Optimise pipeline performance through SQL tuning, parallelism, partitioning and robust error handling.
• Implement data quality checks, reconciliation controls and audit logging.
• Maintain data lineage, technical documentation and deployment runbooks.
• Provide L3 support, troubleshoot production incidents and support month‑end, quarter‑end and regulatory reporting cycles.
• Mentor junior developers, enforce coding standards and lead code reviews.

Required profile

• Bachelor’s degree in Computer Science, Information Systems or a related field.
• 5+ years of ETL development experience in large enterprise environments.
• Strong hands‑on experience with Informatica PowerCenter and/or IBM DataStage.
• Advanced SQL and PL/SQL skills (Oracle, SQL Server or DB2 preferred).
• Solid understanding of data‑warehousing concepts such as dimensional modelling, slowly changing dimensions and incremental loads.
• Experience with Unix/Linux shell scripting and job schedulers (Control‑M, Autosys).
• Banking or financial‑services background, especially in regulatory reporting, is a plus.

Required skills

• Informatica PowerCenter
• IBM DataStage
• SQL / PL‑SQL
• Oracle, SQL Server, DB2
• Unix/Linux shell scripting
• Control‑M
• Autosys
• AWS, Azure, GCP (cloud platforms)