> Markdown version of [/jobs/ext/1939042-senior-data-engineer-build-ai-ready-data-platform](https://www.wearedevelopers.com/jobs/ext/1939042-senior-data-engineer-build-ai-ready-data-platform). 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). --- # Senior Data Engineer: Build Ai-Ready Data Platform - **Company:** Haddock (Yc W22) - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, BigQuery, Data Architecture, Information Engineering, Data Infrastructure, Python (Programming Language), Standard Sql - **Published:** August 5, 2026 - **Apply:** https://www.buscojobs.com.es/senior-data-engineer-build-ai-ready-data-platform-en-madrid-ID-365573226 ## About the Role Ideal candidates have 5+ years in data engineering, strong SQL and Python, and experience with BigQuery. Fluency in Spanish and English is required in a fast-growing, AI-native startup environment. #J-*****-Ljbffr ## Description haddock, based in Barcelona, seeks a senior Data Engineer to own and build the data infrastructure from scratch.You will design the data architecture and pipelines powering the AI workforce, ingest data across systems, and model core entities for a single truth source.Ideal candidates have 5+ years in data engineering, strong SQL and Python, and experience with BigQuery.Fluency in Spanish and English is required in a fast-growing, AI-native startup environment.#J-*****-Ljbffr ## Related Videos - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [How building an industry DBMS differs from building a research one](https://www.wearedevelopers.com/videos/768-how-building-an-industry-dbms-differs-from-building-a-research-one) - [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) ## Related Articles - [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Got AI ideas but no money? Here are 10 free ways to level up your AI skills with Google Cloud](https://www.wearedevelopers.com/magazine/600-got-ai-ideas-but-no-money-here-are-10-free-ways-to-level-up-your-ai-skills-with-google-cloud)