Data engineer in vacation rentals

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.

• Design and build data collection, transformation and loading pipelines (ETL/ELT).
• Structure and model data to meet analytical and application needs.
• Ensure data quality, consistency and freshness across all systems.
• Automate data flows between the various sources and destinations.
• Design and maintain dashboards, reports and key metrics in Metabase.
• Write optimised queries to feed business dashboards.
• Help internal teams use and understand their data.
• Proactively suggest KPIs and data visualisation improvements.
• Design NoSQL data schemas suited to the group’s use cases.
• Optimise queries, aggregations and indexes to ensure performance.
• Ensure data consistency and implement migration strategies when needed.
• Contribute to the back-end of the group’s web projects alongside the development teams.
• Take part in designing application-side data models.

• 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.
• Team spirit and ability to explain technical topics in simple terms.
• Autonomy, proactivity, and ability to propose solutions.
• Professional English
• You are based in Barcelona or willing to relocate (we have a hybrid model)
• NoSQL modeling, aggregations, performance optimization.
• Dashboard creation, SQL/NoSQL queries, administration.
• Strong knowledge of data services (S3, Lambda, Glue, Athena, Redshift).
• REST API development, server-side data manipulation.
• Python and/or TypeScript for scripting and data processing.
• Understanding of core concepts, dataset preparation, LLM API integration.
• Complex queries, optimization, CTEs, window functions
• Будет плюсом: Experience with workflow orchestration tools (Airflow, Prefect, n8n); Experience with Metabase; Familiarity with event-driven architectures (Kafka, SQS/SNS)

• Permanent contract (Indefinite Spanish contract)
• Full-time position: 40-hours / week
• All-year-round discount of 10% off on Emerald stays
• Discount of 50% off on Emerald stays during low season, on selected properties
• Discount on services in all our destinations
• Birthday off
• 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
• we will contribute up to 300€ annually to your wellbeing expenses from 1st anniversary
• Coaching program from 1st anniversary
• Team member referral program
• Property referral program
• Yearly off-site
• Regular optional team events