Data Engineer-Demographic and Geospatial Data

We are looking for Data Engineer With Demographic and Geospatial Data Experience.

Job Description:-

Essential skills and experience

• Strong Databricks, Python, PySpark and SQL skills, with hands-on experience developing and supporting production data pipelines processing large datasets.
• Experience with Delta Lake, batch and incremental ingestion, schema management, merge logic, deduplication and maintaining historical records without losing the meaning of effective dates.
• Practical geospatial data engineering experience working with points, polygons, spatial joins, geometry validation and geographic aggregation.
• Understanding of coordinate reference systems, including British National Grid and WGS84, coordinate transformation, distance units and the limitations of postcode centroids for precise location analysis.
• Experience with a scalable Spark spatial approach, such as supported native Databricks spatial functions or Apache Sedona. Able to select tooling compatible with the deployed runtime and workload.
• Ability to ingest and transform spatial formats such as GeoJSON, WKT/WKB and Shapefile or GeoParquet, alongside tabular reference files.
• Experience joining demographic or other record-level data to geographic reference data, handling unmatched and multiple matches, and controlling changes to lookup versions and boundaries.
• Strong data quality and reconciliation skills, including tests that identify record multiplication, missing mappings and incorrect geographic assignments.
• Experience with Git, CI/CD, code review, automated testing, job monitoring and performance troubleshooting. Able to document assumptions and explain data issues clearly to analysts and data owners