Python Backend Developer

Build and maintain backend services and ingestion pipelines supporting high-volume data intake, validation, transformation, and downstream integration. Deliver clean, tested, well-documented services that meet enterprise security and performance standards.
Responsibilities
Develop backend services and REST APIs in Python (FastAPI / Django or similar)
Implement ingestion, validation, and transformation logic for bulk data processing
Build and optimise data-processing routines (Pandas / Polars) over large datasets
Integrate with relational stores, messaging, and external enterprise systems, including SAP (IDoc / OData / APIs)
Implement a configurable business-rules layer and exception handling
Write unit and integration tests
Participate in code reviews and CI/CD
Required
3–5 yrs backend development, strong Python
REST API design and async patterns
Data-processing experience (Pandas / Polars); comfort with large-volume, batch workloads
SQL (Azure SQL / PostgreSQL) and ORM
Testing (pytest)
Git-based CI/CD
Nice to have: Azure (Container Apps / App Service, storage, messaging), SAP integration exposure
Fluent English

Work arrangement
No