Job Description
Position is based in Hanoi, Vietnam.
6 month contract from Jan-2026 to Jun-2026
Role Purpose:
We are looking for an experienced Data Migration Strategist with deep expertise in Temenos Transact (T24) to design and lead the end-to-end data migration strategy for core banking transformation. The ideal candidate will ensure a seamless, secure, and accurate migration of legacy banking data into Temenos Transact, aligning with regulatory, operational, and business continuity requirements.
Key Responsibilities:
Co-create the data migration strategy definition for Temenos Transact implementation with the bank, ensuring alignment with business goals, compliance requirements, and technology standards.
Work closely with business stakeholders, legacy system experts, Temenos consultants, and technical teams to understand source systems, target T24 architecture, and data structures.
Lead the design of the ETL (Extract, Transform, Load) processes, including data mapping, cleansing, validation, transformation, and reconciliation.
Manage and execute multiple data migration cycles (trial runs, dress rehearsals, and production cutover), ensuring minimal risk and business disruption.
Establish data quality management frameworks and work with business users to define data validation rules.
Oversee the development of migration scripts, reconciliation reports, and audit logs.
Ensure compliance with data governance, security, and regulatory requirements (e.g., GDPR, PCI DSS, local banking regulations).
Define and manage the data migration test strategy, including migration testing, reconciliation, and business sign-off.
Coordinate with Temenos, third-party vendors, and internal IT teams to resolve data-related issues.
Provide status reporting, risk assessments, and go/no-go recommendations for migration phases.
Required Qualifications:
7+ years of experience in data migration projects, with at least 3 years specific to Temenos Transact (T24).
In-depth knowledge of Temenos T24 data model, including core modules like AA, Customer, Accounts, Deposits, Loans, and Treasury.
Strong experience with ETL tools and technologies (e.g., Informatica, Talend, SQL scripts, Python).
Hands-on experience with data mapping, transformation, cleansing, and validation in banking environments.
Proven track record of leading data migration for large-scale core banking transformations.
Familiarity with TAFC/TAFJ architecture and COB processes in Temenos.
Expertise in data reconciliation, controls, and audit trails.
Excellent communication skills, able to liaise effectively with both technical and business stakeholders.
Strong project management, documentation, and stakeholder engagement skills.
Preferred Qualifications:
Experience with cloud-hosted Temenos environments (SaaS, Azure, AWS).
Background in banking or financial services with understanding of regulatory data requirements.
Experience with automation of migration validation and reconciliation.
Knowledge of Agile/DevOps practices migration delivery.
Temenos certifications in Data Migration or Transact preferred.
