Freelance Integration Engineer | Fivetran & Snowflake | Global Retail |
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.
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
- Experience migrating or replacing legacy integration platforms (Mulesoft, Informatica, SSIS, or similar)
- 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.