Data Engineer | GCP + BitQuery + Looker + (Salesforce) | Outside IR35 Contract

Data Engineer - Contract, 3 days p/week 3 days/week, 3 days onsite, Central London | £350–£400/day Outside IR35 | Initial 2/3 month engagement About the Role We're looking for a Data Engineer to join a specialist Data and Tech Solutions team within a media/marketing environment, building the infrastructure that powers campaign planning, activation, and reporting across advertising, analytics, and CRM data sources. Essential Requirements - candidates must have ALL of the following: • Google Cloud Platform (GCP) hands-on, production experience building and running data infrastructure on GCP • BigQuery strong, current experience designing, building, and optimising data models/pipelines in BigQuery • Looker hands-on dashboard/reporting delivery in Looker (LookML experience preferred) • Salesforce genuine integration experience with Salesforce Marketing Cloud and/or Salesforce CRM (data sync, campaign automation, or audience segmentation) Also required: • Strong SQL and Python • Experience building/maintaining ETL/ELT pipelines • Comfortable configuring and integrating APIs across multiple data sources • Understanding of marketing/media metrics and the ad/martech landscape • Ability to manage stakeholders and work independently across multiple projects Nice to have: • Experience with Tableau or Power BI (in addition to Looker) • Experience with data clean rooms and 1st-party audience integration • Agency or media-industry background Logistics: • 3 days per week, all 3 days onsite (Central London) • Initial 2-month engagement, likely to extend • Day rate: £350–£400 Outside IR35 • Start: ASAP preferred