> Markdown version of [/jobs/ext/2723557-data-analytics-engineer-retention-pet-health](https://www.wearedevelopers.com/jobs/ext/2723557-data-analytics-engineer-retention-pet-health). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Analytics Engineer - Retention & Pet health - **Company:** Just Russel - **Location:** Belgium (Remote available) - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** A/B Testing, Google AdWords, BigQuery, Data Architecture, Data Warehousing, Google Analytics, Python (Programming Language), Standard Sql, Google Cloud, Data Ingestion, Google Data Studio, Data Lakes, Data Analytics, Data Pipelines - **Published:** September 5, 2026 - **Apply:** https://startup.jobs/data-analytics-engineer-retention-pet-health-just-russel-8297914 ## About the Role * 4-5+ years of experience as a Data Analyst, Data Engineer or Data Analytics Engineer, ideally in e-commerce, subscriptions or digital products. * Strong SQL and Python skills, with hands-on experience across a modern data stack. * Comfortable with marketing and digital analytics data: GA4, Meta & Google Ads, attribution models, funnels, cohorts, retention, CAC vs CLTV. * You understand data architecture and think proactively about cost, efficiency and scalability, not just correctness. * You communicate clearly: you can explain a complex model to an engineer and a business insight to a CEO. * You take ownership. You don't wait to be asked, you notice what's missing and go fix it. * You thrive in a fast-moving environment where priorities shift and ambiguity is part of the job. * Master's degree in a quantitative field, or equivalent experience. * Fluent in English; Dutch is a strong plus. ## Description * Design and maintain scalable ETL/ELT pipelines using dbt Core and BigQuery, built to last, not just to ship. * Be the guardian of data quality in your domain: one source of truth, properly documented, always reliable. * Be the architecture behind your data landscape. You won't just implement, but help shape how we build. * Support A/B testing and experimentation from hypothesis to quantified business impact., * Deep-dive into subscription and retention data, churn, CLTV, reactivation, payback periods - using cohort analysis, retention curves and attribution modelling. * Work with marketing and digital analytics data (GA4, Meta & Google Ads, funnels, CAC vs CLTV) to connect acquisition to long-term value. * Collaborate with our data scientist on predictive models: feature design, output validation and monitoring. * Build dashboards and reports that people genuinely use, from weekly churn insights to leadership KPI overviews. * Be the person who says "here's what the data tells us" in the room where decisions get made. Your toolbox * Data ingestion: dltHub, giving us maximal control of what we ingest. * Storage & architecture: BigQuery, with solid understanding of data warehouses, data lakes and medallion/vault patterns. * Transformation: dbt Core for modular, well-documented models. * Orchestration: Google Cloud Platform (Cloud Functions, Cloud Run, Workflows). * Visualisation: Looker Studio and/or custom dashboard solutions. * Analysis: Python for deeper analysis and data pipelines. ## Related Videos - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [Empowering Retail Through Applied Machine Learning](https://www.wearedevelopers.com/videos/976-empowering-retail-through-applied-machine-learning) - [Bringing the power of AI to your application.](https://www.wearedevelopers.com/videos/1010-bringing-the-power-of-ai-to-your-application) - [Data Governance in the Era of AI](https://www.wearedevelopers.com/videos/1622-data-governance-in-the-era-of-ai) - [Making Data Warehouses fast. A developer's story.](https://www.wearedevelopers.com/videos/302-making-data-warehouses-fast-a-developer-s-story) - [Would You Buy Your Own HR? A Product Mindset for People Leaders](https://www.wearedevelopers.com/videos/1874-would-you-buy-your-own-hr-a-product-mindset-for-people-leaders) ## Related Articles - [Data Analyst Salary Germany](https://www.wearedevelopers.com/magazine/277-data-analyst-salary-germany) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)