eir business talentis looking to hire a Data Analyst for a3-monthcontractposition based inDublinoperating on a hybrid working model(2 days onsite per week) The Data Analyst supports data migration initiatives by defining, validating and governing source-to-target data mappings between legacy systems and target platforms. The role ensures data quality, transformation logic and mapping readiness for ETL development, testing and deployment. Key Responsibilities Define and maintain source-to-target data mappings for all in-scope data objects Analyse legacy system data structures and identify data quality issues, gaps, and inconsistencies Gather and document target system data requirements in collaboration with stakeholders Develop and maintain mapping workbooks across defined data domains Define mapping logic including:direct field mappings,data transformations and business rules,lookup/reference value mappings,default values and calculated fields Identify and resolve mapping issues such a...