CRM Customer Golden Layer Principal Data Engineer

CRM Customer Golden Layer Principal Data Engineer – 12 Months Contract – Remote

Start – asap
Remote
Must be eligible to work in the UK
40 hours per week
Inside IR35 via umbrella company

Must have:

• Expert SQL, Python/Spark, Databricks and dimensional/data-product modelling.
• SCD1/SCD2, CDC, historical backfill and high-volume transaction processing.
• Orchestration, CI/CD, testing, observability and production support.
• CRM, loyalty, consent and customer-identity domain experience.
• Ability to work with CIS, Comarch, SFMC, AWS/Data Hub and analytics consumers.

Worked for large global organisations, must have experience working on Customer Golden Layer projects, custome identity domain, loyalty, consent

CRM Customer Golden Layer Principal Data Engineer Role overview

Own crm_customer_gold and associated Golden Layer facts/dimensions. Design customer, identifier, consent, transaction, redemption and feedback models. Manage source-to-target mapping, SCD/history handling, lineage and DQ. Own Databricks workflow scheduling, trigger dependencies, freshness and runtime optimisation. Resolve cross-system data-quality and historical-reload issues. Define technical standards, documentation and interface contracts for consumers.

Key Skills:

• Expert SQL, Python/Spark, Databricks and dimensional/data-product modelling.
• SCD1/SCD2, CDC, historical backfill and high-volume transaction processing.
• Orchestration, CI/CD, testing, observability and production support.
• Nice to have: CRM, loyalty, consent and customer-identity domain experience.
• Ability to work with CIS, Comarch, SFMC, AWS/Data Hub and analytics consumers.