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.

A leading self-storage provider in Spain (multinational company)Data Engineer role for a temporary project

Proven experience as a Data Engineer, building and maintaining ETL/ELT pipelines in SQL-based data warehouse environments.

Strong technical expertise in SQL, including stored procedures,



incremental loads, and MERGE/upsert methodologies.

Hands-on experience integrating data from marketing platforms such as GA4, Google Ads, and Meta Ads through APIs.

Experience connecting CRM and telephony systems (e.g., HubSpot, Aircall), with solid knowledge of REST APIs, pagination, and rate limits.

Fluent English communicator, able to work independently, deliver well-documented solutions, and effectively engage with non-technical stakeholders; European market experience and AI/LLM tools knowledge are a plus.

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.

Opportunity for career progression.

📌 Data Engineer (hands on) (Madrid)
🏢 Michael Page
📍 Madrid