Location: Sydney, 3 days onsite.
Type: Initial 6-month day rate contractProfusion's Financial Services client is building a foundational marketing data platform from the ground up — one that will ingest, standardise and consolidate data from across their digital marketing and agency ecosystem to power the next generation of marketing analytics.They're looking for an experienced Data Engineer who thrives on building robust, scalable data infrastructure and wants to make a tangible impact on how a marketing function understands and measures performance.What You'll DoDesign and build automated data ingestion pipelines from a range of marketing sources, including:Other digital advertising systemsAgency-provided datasets and reportsArchitect scalable ETL/ELT frameworks that can grow with the businessManage varying refresh cadences — daily, weekly and monthly — reliably and at scaleBuild data quality rules,



validation checks and monitoringImplement data transformation and enrichment processesLay the groundwork for future initiatives such as marketing performance measurement and Marketing Mix Modelling (MMM)What You BringMust-haves:7+ years of data engineering experienceStrong SQL skills, including query optimisationProven experience building API-based integrationsExperience with cloud-based data platforms (BigQuery and Cloud Storage preferred)Familiarity with CI/CD and DevOps practicesNice-to-havesExperience with marketing data platformsDirect experience with Google Ads, GA4, Meta or Adobe dataExposure to customer analyticsUnderstanding of marketing attribution and campaign reportingWhat You'll DeliverAn automated, production-grade ingestion frameworkClear data catalogue and documentationA practical data quality frameworkWhy JoinThis is a rare prospect to build a marketing data platform from the ground up rather than inherit legacy infrastructure — shaping the standards, architecture and best practices that will underpin marketing analytics for years to come.
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📌 Marketing Data Engineer (Sydney)
🏢 Profusion
📍 Sydney