Senior Engineer, Data Engineering

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 Group is accelerating its data-driven strategy and strengthening its Data team. We are looking for a Data Engineer to structure, make reliable and get the most out of our data, in support of our web products and business teams. You will sit at the heart of the data value chain, from collection all the way to delivery in our analytics tools and applications.

RESPONSIBILITIES:
Data pipelines and data engineering: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.
Analytics and reporting (Metabase):Design and maintain dashboards, reports and key metrics in Metabase.
Help internal teams use and understand their data.
Proactively suggest KPIs and data visualisation improvements.
Databases (MongoDB):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.
Web projects (Node.
Js):Contribute to the back-end of the group's web projects alongside the development teams.
Take part in designing application-side data models.
KEY INFORMATIONStarting date: as soon as possiblePermanent contract (Indefinite Spanish contract)Full-time position: Step 1: screening call for selected candidatesStep 2: case studyStep 3: 15-minutes talk with ourLead DevStep 4: video interview with our CTO and our Head of AIStep 5: video interview with HRStep 6: reference checkABOUT YOUThe must-haves: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 toolKnowledge of dbt for data transformation.
Familiarity with the Node.
Js environmentUse of AI in service of dataRigor and strong organizational skills in data handling.
Curiosity and interest in data valorization.
Professional EnglishYou are based in Barcelona or willing to relocate (we have a hybrid model)Technical

Skills:
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 functionsNice to Have:Experience with workflow orchestration tools (Airflow, Prefect, n8n). Experience with MetabaseFamiliarity 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.
All-year-round discount of 10% off on Emerald staysDiscount of 50% off on Emerald stays during low season, on selected propertiesDiscount on services in all our destinationsBirthday offFlexible 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 likeWell-being program: we will contribute up to 300€ annually to your wellbeing expenses from 1st anniversaryCoaching programfrom 1st anniversaryTeam member referral programProperty referral programYearly off-siteRegular optional team eventsFeeling aligned?