Senior Azure Data Migration Architect

Next Ventures; Utrecht; On-site; EUR 70,000 - 100,000; Full time

Job summary

Next Ventures is seeking an experienced Senior Data Migration/Data Engineering Consultant to lead a mission-critical Azure data migration program. The role combines hands-on data extraction, transformation, loading, validation, and cutover activities with strong Azure Data Factory, SQL, and Advanced Excel skills.

You will design migration runbooks, coordinate across tech teams and stakeholders, and ensure data quality, mapping, and reconciliation throughout the project lifecycle.

Qualifications

• Proven experience delivering complex enterprise data migrations projects.
• Strong experience creating and executing detailed migration and cutover runbooks.
• Excellent communication and stakeholder-management skills.
• Ability to stay organized and calm under pressure.
• Experience with data profiling, cleansing, mapping, transformation, validation and reconciliation.

Responsibilities

• Develop and maintain detailed data migration, implementation and cutover runbooks.
• Plan and coordinate migration activities across technical teams, business stakeholders and third-party suppliers.
• Design, build and execute data migration pipelines using Azure Data Factory.
• Develop SQL scripts and queries for data extraction, transformation, profiling, validation and reconciliation.
• Analyse source and target data structures and produce source-to-target mappings.
• Identify data-quality issues and coordinate or perform cleansing and remediation activities.
• Use Advanced Excel & PowerBI to support data analysis, migration tracking, automation and reporting.
• Perform pre and post migration validation to confirm data completeness and accuracy.
• Investigate migration errors, reconciliation differences and data-quality exceptions.
• Support mock migrations, dress rehearsals, production cutovers and post-go-live stabilisation.
• Track migration progress, risks, issues, dependencies and critical-path activities.
• Define contingency and rollback procedures and support go/no-go decision-making.
• Provide clear status updates to programme leadership and other stakeholders.
• Maintain accurate migration documentation, controls and audit evidence.

Skills

Stakeholder management

Communication

Attention to detail

Tools

Azure Data Factory

SQL

PowerBI

Advanced Excel

Job description

Next Ventures is seeking an experienced Senior Data Migration/Data Engineering Consultant to lead a mission-critical Azure data migration program. The role combines hands-on data extraction, transformation, loading, validation, and cutover activities with strong Azure Data Factory, SQL, and Advanced Excel skills.

You will design migration runbooks, coordinate across tech teams and stakeholders, and ensure data quality, mapping, and reconciliation throughout the project lifecycle.