May 23, 2026
Contractor
Masentó are looking for an Integration Engineer with strong Fivetran and Snowflake experience to support a major data integration modernisation programme at a leading global retailer. The organisation is migrating away from Mulesoft and transitioning to a modern integration stack centred on Fivetran and Snowflake. You will play a key role in designing, building, and migrating data integrations, ensuring a reliable and scalable pipeline architecture across the business. This is a hands-on contract role for someone who knows the modern data stack well and can hit the ground running in a fast-moving programme environment. Key Responsibilities Design and build data integration pipelines using Fivetran, connecting source systems to Snowflake Support and lead the migration of existing Mulesoft integrations to the Fivetran-based architecture Configure and manage Fivetran connectors across a range of source systems (SaaS, databases, APIs) Work closely with the data engineering team to ensure clean, reliable data landing in Snowflake Apply dbt for transformation of ingested data within the Snowflake environment Monitor, troubleshoot, and optimise integration pipelines for performance and reliability Document integration architecture and maintain data lineage across the pipeline estate Collaborate with data, engineering, and business stakeholders across the programme Required Skills & Experience Hands-on Fivetran experience: connector configuration, pipeline management, and troubleshooting Strong Snowflake experience: understanding of how data lands, is structured, and is consumed Experience with dbt for data transformation within a Snowflake environment Understanding of modern ELT architecture and data pipeline design principles Azure data stack familiarity: ADLS Gen2, Azure Data Factory, or Synapse Experience migrating or replacing Legacy integration platforms (Mulesoft, Informatica, SSIS, or similar) Strong SQL skills Ability to work across technical and business stakeholders in a programme environment Python Scripting for automation or custom connector development Nice to Have Direct Mulesoft experience: understanding the existing landscape being replaced is a significant advantage Experience with Census or similar reverse ETL tooling Familiarity with event-driven integration patterns (Kafka, Azure Event Hubs) Retail or E-commerce domain experience If this matches your experience, please apply today for further information.