Integration Developer — APIs, MFT & Non-SAP Systems
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Build and test the adapters and integration-layer services that connect non-SAP systems and file-based sources to the eInvoicing integration layer.
Key Responsibilities
- Build and unit-test adapters/connectors for non-SAP systems and file-based interfaces: REST/SOAP clients, SFTP/MFT jobs with PGP, CSV/XML parsing, schema validation, canonical transformation, error handling and retries.
- Implement integration-layer services (ingestion, validation, status tracking, ERP write-back, notifications) following the architecture and coding standards; write automated unit and contract tests.
- Instrument logging, tracing and metrics; contribute to CI/CD pipelines; support SIT/UAT defect resolution and hypercare.
Required Experience And Skills
- 4+ years of integration or back-end development in Java/Kotlin, C#/.NET or Python; strong REST/SOAP, JSON/XML/XSD, messaging (Kafka, RabbitMQ or Azure Service Bus) and SQL.
- Experience with containers/Kubernetes, CI/CD and Git; secure integration (OAuth 2.0, mTLS, PGP).
- Solid testing discipline and clear technical documentation.
Nice to have
- Oracle Fusion, cXML/UBL or billing/logistics system integrations.
- Apache Camel, Spring Integration, Azure Functions / Logic Apps.
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