Minimum 5 years of professional experience in data engineering, BI development, or a closely related data-intensive technical role.
Demonstrated experience building and maintaining production-grade data pipelines and interactive dashboards in an organisational setting.
Prior experience working with HR, workforce, or public sector data is a significant advantage.
Experience supporting strategy, research, or policy teams with data infrastructure β not only operational or finance reporting β is highly desirable.
Advanced proficiency in SQL: complex queries, query optimisation, window functions, stored procedures, and schema design.
Strong Python skills for data engineering tasks: data wrangling, pipeline scripting, API consumption, and automation (pandas, PySpark, or equivalent).
Handsβon experience with Power BI (preferred), Tableau, or Qlik β including advanced DAX measures, calculated colum...