ACENSI is looking for a Data Lead for one of their clients based in Brussels :About the RoleWe are seeking an experienced Data Lead – Reconciliation to join our team and take ownership of a large scale data reconciliation initiative, particularly within insurance and financial services environments. You will lead end-to-end data reconciliation efforts including migration validation, audit trail implementation, and data accuracy assurance, ensuring that both client and internal systems are aligned.This role is ideal for someone with a proven track record in data migration, reconciliation, and technical leadership, with hands-on expertise in ETL tools, SQL, and legacy system integration.Key Responsibilities Lead and coordinate data reconciliation initiatives across cross-functional teams. Design and implement reconciliation frameworks to validate complex data migrations. Perform root cause analysis of data mismatches and ensure resolution across systems. Collaborate with client stakeholders to align business requirements with reconciliation logic. Guide teams (on-site and nearshore) in technical implementation of data quality controls. Build documentation, dashboards, and reports for audit trails and reconciliation processes. Support post-migration validation and continuous improvement in data integrity workflows. Requirements / Skills Minimum 8 years of experience in data migration, reconciliation, or related fields. Strong SQL skills and proficiency with SQl-tools Demonstrated leadership in managing data teams and complex data projects. Deep domain expertise in Life Insurance or Financial Services is a must. Experience with ETL processes, data validation, error debugging, and reporting. Strong communication skills in French (Native/Bilingual) and English (Professional Working). Prior experience as a project leader or technical lead in a data-intensive migration program. Familiarity with data visualization tools Exposure to document digitalization or archive transformation projects.Soft Skills Proactive and problem-solving mindset. Ability to mentor junior team members and foster knowledge sharing. Detail-oriented with a strong focus on data accuracy and process optimization.Technical Skills Senior Data Architect (Expert) Data Reconciliation & ValidationLevel (Expert) ETL & Data IntegrationLevel (Expert) Life Insurance Domain ExpertiseLevel (Expert) Reporting & AnalysisLevel (Expert) Technical LeadershipLevel (Expert)