Senior Temenos Data Migration Developer

Project description We are hiring Temenos T24/Transact professionals to support a global universal bank on a portfolio of enhancement and transformation initiatives. The engagement involves working on ongoing platform improvements, functional enhancements, and targeted transformation programs across the Temenos landscape. Team members will collaborate with distributed stakeholders, contribute to stable long-term programs, and work within a mature banking environment that values structured delivery, quality, and domain depth. Responsibilities Lead and execute end‑to‑end data migration activities using the Temenos DM Tool Design and build migration mappings, rules, and validation logic Perform data extraction, transformation, loading (ETL) and reconciliation Support migration cycles including: Mock migrations UAT migrations Cutover and production migrations Ensure data quality, completeness, and integrity across migration phases Identify, analyze, and resolve data issues and migration defects Prepare migration documentation, reconciliation reports, and sign‑off artifacts Skills Must have 6 to 10+ years of experience in Temenos Transact / T24 implementations At least 3+ years of focused experience in data migration Proven experience delivering successful go‑live migrations Experience working with System Integrators, banks, or Temenos‑based platforms Strong proficiency in Temenos Data Migration (DM) Tool Hands‑on experience with Temenos Transact R20 and above releases Solid understanding of Transact data structures and core banking concepts Experience handling large‑volume and complex data migrations Strong SQL / data analysis skills for validation and reconciliation Nice to have NA Other Languages English: C2 Proficient Seniority Senior