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.
RESPONSIBILITIES 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.
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.

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.
AWS: Strong knowledge of data services (S3, Lambda, Glue, Athena, Redshift).
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. We want you to grow with the company.

Discount of 50% off on Emerald stays during low season, on selected properties
Discount on services in all our destinations
Flexible work environment : we have a adaptable 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

📌 Senior Engineer, Data Engineering (Barcelona)
🏢 Eterniti
📍 Barcelona