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 Informatica PowerCenter and/or IBM DataStage to support critical banking and financial reporting processes.

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, preferably in banking or financial services.
• Strong analytical thinking, problem‑solving orientation and focus on data quality.
• Ability to collaborate with business and IT stakeholders.

Required skills

• Informatica PowerCenter
• IBM DataStage
• Advanced SQL and PL/SQL (Oracle, SQL Server, DB2)
• Unix/Linux shell scripting
• Job schedulers such as Control‑M or Autosys
• Cloud data platforms (AWS, Azure, GCP) – optional