> Markdown version of [/jobs/ext/1944852-it-data-architect](https://www.wearedevelopers.com/jobs/ext/1944852-it-data-architect). 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). --- # It Data Architect - **Company:** Emerald Stay - **Location:** Barcelona, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Airflow, Amazon Web Services, Amazon S3, Data Analysis, Databases, Data as a Services, Data Architecture, Information Engineering, Extract Transform Load (ETL), Data Transformation, Data Visualization, Database Queries, Python (Programming Language), MongoDB, Node.Js, NoSQL, Performance Tuning, SQL Databases, Data Streaming, TypeScript, Workflow Management Systems, Data Processing, Scripting, Sql Optimization, Data Strategy, Event Driven Architecture, Information Technology, Apache Kafka, Restful APIs, Amazon Simple Queue Service (SQS), Data Pipelines - **Published:** August 6, 2026 - **Apply:** https://www.buscojobs.com.es/it-data-architect-en-barcelona-ID-365674066 ## About the Role We are looking for a Data Engineer to structure, leverage, and maximize the value of our data for our web products and AI projects. You will be at the heart of the data value chain, from collection to delivery in our analytics tools and applications. Data Pipelines and Data Engineering Design and develop data collection, transformation, and loading pipelines (ETL/ELT)Structure and model data to meet analytical and application needs Ensure the quality, consistency, and freshness of data across all systems Automate data flows between various sources and destinations Analytics and Reporting (Metabase)Design and maintain dashboards, reports, and key performance indicators in Metabase Support internal teams in leveraging and understanding data Be proactive in proposing KPIs and data visualization improvements Databases (MongoDB)Model NoSQL data schemas tailored to the group's use cases Optimize queries, aggregations, and indexes to ensure performance Ensure data consistency and implement migration strategies when necessary Web Projects (Node.Js)Contribute to the back-end of the group's web projects in collaboration with the development teams Take part in designing application-side data models Permanent contract (Indefinite Spanish contract)Full-time position: Step 4: video interview with our CTO and our Head of AI Step 5: video interview with HR Master's degree (Bac+5) in Computer Science, Data Engineering, Statistics, or equivalent Minimum 3 years of experience in data engineering Significant experience with MongoDB and a BI tool (ideally Metabase)Experience with NoSQL/MongoDB and a BI tool Knowledge of dbt for data transformation Familiarity with the Node.Js environment Use of AI in service of data Rigor and strong organizational skills in data handling Curiosity and interest in data valorization Professional English MongoDB: NoSQL modeling, aggregations, performance optimization Metabase: Dashboard creation, SQL/NoSQL queries, administration AWS: Strong knowledge of data services (S3, Lambda, Glue, Athena, Redshift)Node.Js: REST API development, server-side data manipulation Python and/or TypeScript for scripting and data processing Advanced SQL: Complex queries, optimization, CTEs, window functions Experience with workflow orchestration tools (Airflow, Prefect, n8n)Experience with Metabase Experience with vector databases (ChromaDB)Familiarity with event-driven architectures (Kafka, SQS/SNS)Make Mistakes - We foster a creative environment where the best ideas win, where it is okay to make mistakes and unacceptable not to learn from them Don't Compromise - We are obsessed with quality, like a Swiss watchmaker But keep in mind that we value hard work and give growth opportunities to those who deserve it. Flexible work environment : we have a flexible home office policy; you'll work at the office on Tuesdays and Wednesdays, the rest of the time, it's up to you. ## Description Take part in designing application-side data models Eterniti is the leading operator of vacation rentals in iconic holiday destinations, led by a passion for excellence, authentic adventures, and hospitality.With over €2 billion in assets under management, we operate 800+ chalets, villas and apartments under 3 consumer brands: Emerald Stay (our 4* brand), Bo House (our 5* brand) and Verbier Exclusive (our Palace brand).Our guests can discover our properties in more than 25 exceptional destinations across Europe and North America.Eterniti is accelerating its data-driven strategy and strengthening its Data & Artificial Intelligence division.We are looking for a Data Engineer to structure, leverage, and maximize the value of our data for our web products and AI projects.You will be at the heart of the data value chain, from collection to delivery in our analytics tools and applications.Data Pipelines and Data Engineering Design and develop data collection, transformation, and loading pipelines (ETL/ELT)Structure and model data to meet analytical and application needs Ensure the quality, consistency, and freshness of data across all systems Automate data flows between various sources and destinations Analytics and Reporting (Metabase)Design and maintain dashboards, reports, and key performance indicators in Metabase Support internal teams in leveraging and understanding data Be proactive in proposing KPIs and data visualization improvements Databases (MongoDB)Model NoSQL data schemas tailored to the group's use cases Optimize queries, aggregations, and indexes to ensure performance Ensure data consistency and implement migration strategies when necessary Web Projects (Node.Js)Contribute to the back-end of the group's web projects in collaboration with the development teams Take part in designing application-side data models Permanent contract (Indefinite Spanish contract)Full-time position: Step 4: video interview with our CTO and our Head of AI Step 5: video interview with HR Master's degree (Bac+5) in Computer Science, Data Engineering, Statistics, or equivalent Minimum 3 years of experience in data engineering Significant experience with MongoDB and a BI tool (ideally Metabase)Experience with NoSQL/MongoDB and a BI tool Knowledge of dbt for data transformation Familiarity with the Node.Js environment Use of AI in service of data Rigor and strong organizational skills in data handling Curiosity and interest in data valorization Professional English MongoDB: NoSQL modeling, aggregations, performance optimization Metabase: Dashboard creation, SQL/NoSQL queries, administration AWS: Strong knowledge of data services (S3, Lambda, Glue, Athena, Redshift)Node.Js: REST API development, server-side data manipulation Python and/or TypeScript for scripting and data processing Advanced SQL: Complex queries, optimization, CTEs, window functions Experience with workflow orchestration tools (Airflow, Prefect, n8n)Experience with Metabase Experience with vector databases (ChromaDB)Familiarity with event-driven architectures (Kafka, SQS/SNS)Make Mistakes - We foster a creative environment where the best ideas win, where it is okay to make mistakes and unacceptable not to learn from them Don't Compromise - We are obsessed with quality, like a Swiss watchmaker But keep in mind that we value hard work and give growth opportunities to those who deserve it.Flexible work environment : we have a flexible home office policy; you'll work at the office on Tuesdays and Wednesdays, the rest of the time, it's up to you.We offer 15 days yearly of remote work from wherever you'd like Well-being program: we will contribute up to 300€ annually to your wellbeing expenses from 1st anniversary ## Related Videos - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [Stop using Node.js like in 2020! What changed and what you can do today with Node.js](https://www.wearedevelopers.com/videos/100011-stop-using-node-js-like-in-2020-what-changed-and-what-you-can-do-today-with-node-js) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Enjoying SQL data pipelines with dbt](https://www.wearedevelopers.com/videos/823-enjoying-sql-data-pipelines-with-dbt) - [AI Model Management Life Circles: ML Ops For Generative AI Models From Research to Deployment](https://www.wearedevelopers.com/videos/1152-ai-model-management-life-circles-ml-ops-for-generative-ai-models-from-research-to-deployment) - [Tomorrow's cloud data platforms - fully managed database-as-a-service (DBaaS)](https://www.wearedevelopers.com/videos/254-tomorrow-s-cloud-data-platforms-fully-managed-database-as-a-service-dbaas) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [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) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)