HVR/Fivetran Engineer

Job Description

Locations- Mumbai, Pune, Delhi, Hyderabad

Preferred candidate profile

HVR Data Replication Specialist A Data Replicator / ETL Developer with Data Replication experience of replication Data from SAP to Snowflake. Overall experience 7 Years+. Below is the Job Description:

• Hands-on Experience with HVR to retrieve Data from SAP HANA System that includes but not limited to:
• Thorough understanding of the Calculation (Column) Views and CDS Views
• Working knowledge of how HVR uses SQL to query the views.
• Working knowledge and understanding of how HVR Refresh functionality can create required compatible target structures and perform Data load.
• Hands-on Experience with HVR to retrieve Data from SAP ECC systems that includes but not limited to:
• Thorough understanding of Change Data Capture (CDC) feature and how HVR integrates with SAP Dictionary to obtain up to date definitions for SAP tables, including any custom Z tables / columns
• Thorough understanding of the SAP Transparent tables, Pool tables and Cluster tables
• Working knowledge of Cluster tables and Pool Table Data as well as Long text.
• Understanding of decompression and decoding at the downstream (away from the SAP Database) with no reliance on ABAPs and BAPIs
• Working knowledge on how an initial load or refresh is performed and how HVR’s distributed architecture allows the load to spread and create an environment that is manageable with many sources and/or multiple targets, and which is scalable despite high volumes.
• Thorough understanding of how Incremental log-based Change Data Capture allows for continuous integration, keeping the data in sync in real-time.
• Understanding on how HVR also keeps track of transaction boundaries to replicate data in near-real-time, maintaining transactional consistency
• Thorough understanding of how HVR’s distributed architecture and authentication of systems, including certificate-based authentication as a two-step verification mechanism and a standardized approach to encrypting data on the wire.
• Understand how HVR supports Snowflake Integration that includes but not limited to:
• Working knowledge of recreating a CDS view in Snowflake
• Discovery of table definitions on the source
• Automatic mapping of data types to compatible, loss-less data types
• One-time load through efficient copy commands
• Log-based CDC from several database technologies
• Continuous data replication into cloud-based data warehouses
• Data validation to ensure data in Snowflake matches the data in the source
• Automatic alerting to enable the system to operate without constant monitoring
• A Graphical User Interface (GUI) to configure data replication

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Education