PySpark Developer
- Hiring Organisation
- DCV Technologies
- Location
- London, United Kingdom
- Employment Type
- Contract
- Contract Rate
- £35 - £55/hour
join a major transformation programme within the financial-markets domain. This role is fully hands-on, focused on building and optimising large-scale data pipelines, dataflows, semantic models, and lakehouse components. Key Responsibilities Design, build and optimise Spark-based data pipelines for batch and streaming workloads Develop Fabric … dataflows, pipelines, and semantic models Implement complex transformations, joins, aggregations and performance tuning Build and optimise Delta Lake/delta tables Develop secure data solutions including role-based access, data masking and compliance controls Implement data validation, cleansing, profiling and documentation Work closely with analysts