> Markdown version of [/jobs/ext/3878979-data-engineer-hands-on](https://www.wearedevelopers.com/jobs/ext/3878979-data-engineer-hands-on). 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 Engineer (hands on) - **Company:** Michael Page - **Location:** Madrid, Spain - **Contract:** Temporary contract - **Skills:** Google AdWords, User Authentication, Extract Transform Load (ETL), Data Warehousing, Google Analytics, Systems Integration, Hubspot, Restful APIs, Pagination, Data Pipelines - **Published:** October 23, 2026 - **Apply:** https://www.jobleads.com/es/job/data-engineer-hands-on--madrid--e21781734e5afbf38cb92af84c3d8830d ## About the Role * Proven experience designing and building ETL/ELT pipelines to integrate data into a central Data Warehouse. * Strong knowledge of REST API integrations, including authentication, pagination, rate limits, and error handling. * Experience implementing incremental loads, upserts, scheduling, and automated data workflows. * Hands-on experience integrating and modelling data from GA4, Google Ads, and Meta Ads platforms. * Experience connecting CRM systems (e.g., HubSpot) and telephony platforms for sales performance analysis. * Ability to define data models and business metrics in collaboration with Marketing and Sales stakeholders. * Strong focus on data quality, pipeline monitoring, and comprehensive technical documentation. ## Description * A leading self-storage provider in Spain (multinational company) * Data Engineer role for a temporary project Our client is a self-storage company specializing in the rental of storage units, mini warehouses, and storage solutions for both individuals and businesses. The company operates primarily in Spain and is part of a multinational Group, a pan-European self-storage platform. * Proven experience designing and building ETL/ELT pipelines to integrate data into a central Data Warehouse. * Strong knowledge of REST API integrations, including authentication, pagination, rate limits, and error handling. * Experience implementing incremental loads, upserts, scheduling, and automated data workflows. * Hands-on experience integrating and modelling data from GA4, Google Ads, and Meta Ads platforms. * Experience connecting CRM systems (e.g., HubSpot) and telephony platforms for sales performance analysis. * Ability to define data models and business metrics in collaboration with Marketing and Sales stakeholders. * Strong focus on data quality, pipeline monitoring, and comprehensive technical documentation. Opportunity for career progression.