Hays is working with a large public-sector transformation programme to recruit a Data Migration Developer. This is a data-first role, requiring deep technical credibility rather than a pure governance-led project manager. You will lead the end-to-end delivery of complex data migration activities, working closely with vendors, application teams, and integration specialists to ensure high-quality, secure, and reliable data outcomes.
Key Responsibilities
Lead scoping, planning, mapping, and execution of large-scale data migrationsOwn data quality, cleansing, validation, and reconciliationWork across multiple legacy systems and data formats (e.g. SQL, XML, HL7)Challenge vendor approaches and manage data migration risksCoordinate technical data specialists and report progress to senior stakeholders
Essential Experience
Proven background leading complex data migration work streamsHands-on understanding of data structures, formats, tooling, and validationExperience managing high-volume, poor-quality, or complex datasetsStrong stakeholder engagement and vendor management skills
Why Apply?
Senior role with genuine technical ownershipLong-term transformation programme with data at the coreInitial 6-month contract with strong extension potentialHybrid working model
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Skills:data migration sql
Benefits:Competitive
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