Senior Consultant

Key Responsibilities

 Lead and facilitate migration workshops with business stakeholders, subject

matter experts, and IT teams to define data sources, transformation rules, and

acceptance criteria.

 Ensure all workshop outcomes—decisions, open points, exceptions—are fully

documented, reviewed, and signed off.

 Translate business requirements into detailed data mapping specifications

between legacy systems and T24 entities (e.g., CUSTOMER, ACCOUNT,

SAM, CONTRACT,POSITION, LEDGER, FEES & CHARGES, ETC.).

 Oversee the build activities performed by the migration development team

and own the testing process to validate their deliverables against agreed

specifications.

 Execute and/or supervise test scenarios, including data extraction,

transformation logic, file formatting (FBF), and load validations in T24

environments (DEV → UAT → PROD).

 Perform reconciliations and gap analyses to verify completeness, correctness,

and consistency of migrated data.

 Report, track, and revalidate defects in close collaboration with developers

and testers.

 Prepare and maintain comprehensive artefacts: workshop summaries,

mapping documents, test scripts, evidence packs, and handover

documentation.

 Ensure compliance with Swiss Banking Act (BA) principles, data protection

laws, and regulatory reporting obligations (FATCA, MIFID, CRS, AML/KYC).

Essential Qualifications

 Bachelor's degree in Business, Finance, IT, or related discipline.

 Minimum 8-10 years experience in banking IT projects, preferably within

private banking or wealth management.

 Proven participation in at least one T24 implementations or migration

programmes in a functional or business analyst role.

 Good knowledge of Temenos Transact T24, including navigation (FI, DD),

versioning (TVMM), workflows, products

 Hands-on experience with data migration testing, validation techniques, and

defect management.

 Strong analytical abilities and meticulous attention to detail and data quality.

 Skilled in stakeholder engagement, requirement elicitation, and conflict

resolution.