Job Description

Location: Sydney, 3 days onsite. Type: Initial 6-month day rate contract

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Profusion'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.

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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.

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What You'll Do

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- Design and build automated data ingestion pipelines from a range of marketing sources, including:
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- Other digital advertising systems
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- Agency-provided datasets and reports
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- Architect scalable ETL/ELT frameworks that can grow with the business
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- Manage varying refresh cadences — daily, weekly and monthly — reliably and at scale
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- Build data quality rules, validation checks and monitoring
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- Implement data transformation and enrichment processes
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- Lay the groundwork for future initiatives such as marketing performance measurement and Marketing Mix Modelling (MMM)
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What You Bring

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Must-haves:

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- 7+ years of data engineering experience
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- Strong SQL skills, including query optimisation
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- Proven experience building API-based integrations
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- Experience with cloud-based data platforms (BigQuery and Cloud Storage preferred)
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- Familiarity with CI/CD and DevOps practices
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Nice-to-haves

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- Experience with marketing data platforms
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- Direct experience with Google Ads, GA4, Meta or Adobe data
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- Exposure to customer analytics
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- Understanding of marketing attribution and campaign reporting
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What You'll Deliver

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- An automated, production-grade ingestion framework
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- Clear data catalogue and documentation
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- A practical data quality framework
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Why Join

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This 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 (New South Wales)
🏢 Profusion
📍 New South Wales