Snowflake DWH Consultants

A major international organisation is undergoing a large-scale Snowflake Data Warehouse transformation, and we are hiring three experienced Snowflake DWH Consultants to support the migration and build phase.

This is a hands-on, delivery-focused contract - no BAU, no passive architecture roles. You will be building, migrating, modelling, optimising, and delivering.

What You'll Be Doing

• Writing and optimising Snowflake SQL
• Developing and maintaining ETL/ELT pipelines
• Supporting migration from legacy DWH * Snowflake
• Designing and modelling bronze, silver, and gold layers
• Collaborating with Data, BI & Engineering teams
• Enhancing data performance, scalability, and structure
• Ensuring data quality, lineage, and validation across layers

Do you have experience in Warehouse experience?, * Strong, hands-on Snowflake SQL

• Experience building Snowflake data models
• Performance tuning (clustering, partitioning, optimisation)

ELT / ETL Engineering

• Experience developing pipelines using Python and/or Pentaho
• Experience with Airflow, dbt, Matillion, ADF, Talend, NiFi, or similar is acceptable

Medallion Architecture (Must Have)

Practice with bronze-layer ingestion

Experience building silver-layer transformations

Experience modelling gold-layer business datasets

Data Warehouse Experience

• Proven experience in enterprise DWH environments
• SQL modelling, data quality, validation, reconciliation
• Experience with large-scale migration or transformation programmes

BI Tool Experience (NEW MUST-HAVE)

Must have worked with at least one BI tool:

• Tableau
• Power BI
• Looker
• ThoughtSpot
• Qlik
• Metabase

Delivery & Collaboration

• Able to operate in fast-paced, agile environments
• Strong communicator across BI, Data, and Engineering teams
• Hands-on, delivery-focused mindset

Nice to Have

• Cloud platform experience (AWS, Azure, GCP)
• Background in retail, finance, manufacturing, or high-growth environments
• Experience with dbt or Data Vault 2.0