Senior Data Migration & Integration Specialist

Itproposal; Brussel Hoofdstad; Hybride; EUR 90 000 - 120 000; Plein temps

Résumé du poste

Itproposal is seeking a Data Migration & Integration Developer to support large-scale transformation programs with a strong focus on data migration, system integration, data mapping and validation.

The role requires 8–10 years of hands-on experience, a hybrid work model (1 day in the Brussels office) and a contract arrangement for an initial 6-month term. You will collaborate with business analysts, architects and developers to ensure data integrity and successful cutovers.

Qualifications

• 8–10 years of relevant experience.
• Experience with large-scale enterprise data migration projects.
• Hands-on expertise in data profiling, cleansing, mapping, transformation, reconciliation, and validation.
• Experience migrating data between legacy and modern platforms.
• Strong SQL and database querying skills.
• Experience with ETL tools (Informatica, Talend, IBM DataStage, SSIS, Ab Initio).
• Experience with REST, SOAP, JSON and XML.
• Familiarity with Azure DevOps, Jira, and Confluence.
• Strong analytical and stakeholder-management skills.

Responsabilités

• Define and execute end-to-end data migration strategies.
• Lead data assessment, profiling, cleansing, mapping, transformation, validation, and reconciliation activities.
• Develop migration plans, runbooks, and cutover strategies.
• Support migration of customer, account, transaction, product, and reference data.
• Manage mock migrations, dress rehearsals, and production migration activities.
• Coordinate integration activities across multiple applications and platforms.
• Define system interfaces and integration requirements.
• Ensure effective integration between source systems, target applications, middleware, APIs, and external partners.
• Work with Enterprise Architects and Technical Leads to establish integration patterns and dependencies.
• Manage end-to-end integration testing and defect resolution.
• Perform source-to-target data mapping and analyse legacy data structures.
• Define transformation and business validation rules and data quality reports.
• Ensure data integrity throughout the migration lifecycle.
• Collaborate with Business Analysts, Product Owners, Architects, Developers, QA teams, and business users.
• Conduct workshops for migration requirements and data mapping.
• Provide status reporting, risk assessments and governance updates.
• Coordinate with external vendors and third-party providers.

Connaissances

Data migration

Data integration

SQL querying

Data profiling

Data cleansing

Data mapping

Data transformation

Data reconciliation

Cutover planning

Stakeholder management

Outils

Oracle

SQL Server

PostgreSQL

DB2

Informatica

Talend

IBM DataStage

SSIS

Ab Initio

Azure DevOps

Jira

Confluence

Description du poste

Itproposal is seeking a Data Migration & Integration Developer to support large-scale transformation programs with a strong focus on data migration, system integration, data mapping and validation.

The role requires 8–10 years of hands-on experience, a hybrid work model (1 day in the Brussels office) and a contract arrangement for an initial 6-month term. You will collaborate with business analysts, architects and developers to ensure data integrity and successful cutovers.