ppTake part in designing application-side data models /ppEterniti 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. /ppEterniti is accelerating its data-driven strategy and strengthening its Data Artificial Intelligence division. We are looking for a bData Engineer /b 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. /ph3RESPONSIBILITIES /h3h3Data Pipelines and Data Engineering /h3ulliDesign and develop data collection, transformation, and loading pipelines (ETL/ELT) /liliStructure and model data to meet analytical and application needs /liliEnsure the quality, consistency, and freshness of data across all systems /liliAutomate data flows between various sources and destinations /li /ulh3Analytics and Reporting (Metabase) /h3ulliDesign and maintain dashboards, reports, and key performance indicators in Metabase /liliCreate optimized queries to power business dashboards /liliSupport internal teams in leveraging and understanding data /liliBe proactive in proposing KPIs and data visualization improvements /li /ulh3Databases (MongoDB) /h3ulliModel NoSQL data schemas tailored to the group's use cases /liliOptimize queries, aggregations, and indexes to ensure performance /liliEnsure data consistency and implement migration strategies when necessary /li /ulh3Artificial Intelligence /h3ulliPrepare, clean, and structure datasets for AI applications /liliCollaborate with product teams to integrate AI components (LLM, NLP, etc.) into applications /liliParticipate in technology watch on AI tools and frameworks /li /ulh3Web Projects (Node.js)



/h3ulliContribute to the back-end of the group's web projects in collaboration with the development teams /liliTake part in designing application-side data models /li /ulh3KEY INFORMATION /h3ulliStarting date: as soon as possible /liliPermanent contract (Indefinite Spanish contract) /liliFull-time position: 40-hours / week /liliThe recruitment process is the following: /liulliStep 1: screening call for selected candidates /liliStep 2: case study /liliStep 3: 15-minutes talk with our Lead Dev /liliStep 4: video interview with our CTO and our Head of AI /liliStep 5: video interview with HR /liliStep 6: reference check /li /ul /ulh3About You /h3ulliMaster's degree (Bac+5) in Computer Science, Data Engineering, Statistics, or equivalent /liliMinimum 3 years of experience in data engineering /liliSignificant experience with MongoDB and a BI tool (ideally Metabase) /liliExperience with NoSQL/MongoDB and a BI tool /liliKnowledge of dbt for data transformation /liliFamiliarity with the Node.js environment /liliUse of AI in service of data /liliRigor and strong organizational skills in data handling /liliCuriosity and interest in data valorization /liliTeam spirit and ability to explain technical topics in simple terms /liliAutonomy, proactivity, and ability to propose solutions /liliProfessional English /li /ulh3Technical Skills /h3ulliMongoDB: NoSQL modeling, aggregations, performance optimization /liliMetabase: Dashboard creation, SQL/NoSQL queries, administration /liliAWS: Strong knowledge of data services (S3, Lambda, Glue, Athena, Redshift) /liliNode.js: REST API development, server-side data manipulation /liliPython and/or TypeScript for scripting and data processing /liliAI/ML fundamentals: Understanding of core concepts, dataset preparation, LLM API integration /liliAdvanced SQL: Complex queries, optimization, CTEs, window functions /li /ulh3Nice to Have /h3ulliExperience with workflow orchestration tools (Airflow, Prefect, n8n) /liliExperience with Metabase /liliExperience with vector databases (ChromaDB)



/liliFamiliarity with event-driven architectures (Kafka, SQS/SNS) /li /ulh3About Us /h3pWe offer a work environment that values and empowers people while fostering personal development. In May 2026, Eterniti was honored with the Guest Impact Award by Mews, recognizing our commitment to outstanding guest experiences, and we are also proudly Happy at Work certified, reflecting our dedication to employee well-being and workplace culture. Our culture is dictated by the following values : /pulliMake 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 /liliQuestion - We don't accept the status quo and look for ways to leverage technology while empowering people /liliSpeak Up - We are true people who give honest feedback, who are not afraid to share opinions and who don't talk behind one's back /liliThink Big - While staying humble, we aim for the stars and work towards established goals and metrics /liliDon’t Compromise - We are obsessed with quality, like a Swiss watchmaker /liliCare - We care about our team members, our partners and our clients, and make our passion and our work one and the same /li /ulpWe are demanding - everyone really counts at Emerald Stay. 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. /ph3Oh, we’ve got perks... /h3ulliEmerald Stay membership:ulliAll-year-round discount of 10% off on Emerald stays /liliDiscount of 50% off on Emerald stays during low season, on selected properties /liliDiscount on services in all our destinations /li /ul /liliBirthday off /liliFlexible work environment : we have a versátil home office policy; you'll work at the office on Tuesdays and Wednesdays, the rest of the time, it's up to you. Feeling like working with another view? We offer 15 days yearly of remote work from wherever you'd like /liliWell-being program: we will contribute up to 300€ annually to your wellbeing expenses from 1st anniversary /liliCoaching program from 1st anniversary /liliTeam member referral program /liliProperty referral program /liliYearly off-site /liliRegular optional team events /li /ul /p #J-18808-Ljbffr

📌 Data Engineer (Barcelona)
🏢 EMERALD STAY®
📍 Barcelona