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.

Lead Software Engineer