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# Functional Analyst - Legacy & Data Migration Job ID: JP055048

- **Company:** Itproposal
- **Location:** Aalter, Belgium
- **Contract:** Permanent contract
- **Skills:** Business Logic, Audit Trail, Data Mapping, Data Migration, Data Structures, Operational Data Store, Data Logging, Enterprise Integration
- **Published:** August 12, 2026
- **Apply:** https://be.engineering.jobs/nl/vacature/functional-analyst-legacy-data-migration-job-id-jp055048-7945631

## About the Role

* Proven experience in **Business and Functional Analysis**.
 * Experience with **legacy/mainframe analysis and migration projects**.
 * Strong knowledge of **data mapping, impact analysis and data modelling**.
 * Knowledge of **semantic modelling and ontologies**.
 * Experience with logging, audit trails and operational data analysis.
 * Strong analytical, communication and documentation skills.
 * Ability to bridge **business, data, architecture and technology**.
 * Dutch, French and English proficiency.

### Practical Information

## Description

Functional Analyst -- Legacy \& Data Migration

 - ---------------------------------------------

### About the Role

We are looking for a **Functional Analyst** to support the modernization of legacy and mainframe-based systems. The role focuses on analyzing existing applications, data structures and business processes and translating them into modern functional processes and data models.

### Key Responsibilities

 * Analyze **legacy/mainframe environments**, applications, data structures and processes.
 * Document business logic, data definitions, dependencies and business rules.
 * Perform **data mapping, impact analysis and data modelling**.
 * Develop functional processes, semantic models, integration concepts and ontologies.
 * Analyze **logging, audit trails and operational data**.
 * Support the migration of applications, processes and data to modern platforms.
 * Validate migrated processes and data.
 * Collaborate with business users, architects, developers, DBAs, security specialists and project managers.
 * Facilitate workshops with domain experts and document requirements and outcomes.

### Requirements

 * Proven experience in **Business and Functional Analysis**.
 * Experience with **legacy/mainframe analysis and migration projects**.
 * Strong knowledge of **data mapping, impact analysis and data modelling**.
 * Knowledge of **semantic modelling and ontologies**.
 * Experience with logging, audit trails and operational data analysis.
 * Strong analytical, communication and documentation skills.
 * Ability to bridge **business, data, architecture and technology**.
 * Dutch, French and English proficiency.

### Practical Information

 * **Start:** 15 September 2026
 * **Duration:** Until end of 2026, extendable
 * **Workload:** Full-time (40 hours/week)
 * **Location:** Brussels
 * **Work model:** Hybrid -- minimum 2 days per week onsite


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