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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Engineer - **Company:** Rentals United - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Airflow, Amazon Web Services, Data Analysis, Business Logic, Microsoft Azure, Big Data, BigQuery, Cloud Computing, Databases, Continuous Integration, Data Infrastructure, Extract Transform Load (ETL), Data Warehousing, Cursor (Graphical User Interface Elements), Database Design, Python (Programming Language), Machine Learning, Performance Tuning, SQL Databases, Data Streaming, Google Cloud, Cloud Platform System, Snowflake, Kubernetes, Infrastructure Automation Frameworks, Production Code, Software Coding, Terraform, Data Pipelines, Docker - **Published:** July 18, 2026 - **Apply:** https://es.trabajo.org/oferta-2258-11bc04d64b624d9a1a87c06e2c90caa5 ## About the Role AWS, Azure). - Solid understanding of data modeling, database design, and performance optimization. - Experience working in production-grade environments. - Strong problem-solving and analytical abilities. - Excellent communication and collaboration skills. - Experience with modern CI/CD, observability, and infrastructure-as-code practices in the cloud. Advantage - Familiarity with Kubernetes, Docker, and Terraform. - Experience with AWS Glue. - Exposure to implementing AI/ML capabilities in data workflows. - Familiarity with AI coding assistants/IDEs (e.g., Cursor, Claude Code, Copilot) to accelerate development and improve efficiency. Guesty is proud to be an Equal Opportunity Employer. We provide equal employment opportunities to all employees and ap ## Description maintenance of scalable data pipelines and analytical solutions to drive our business forward. This role is diverse and hands-on: you'll develop and maintain cloud-based infrastructure, implement CI/CD workflows for data, and ensure clean, reliable data flows into our data warehouse. Beyond engineering, you'll collaborate across teams and apply analytical skills to embed business logic into our pipelines, enabling the company to make data-driven decisions with confidence. In this role, you'll have the opportunity to work on Rentals United, our Channel Manager product. Rentals United is one of the technology leaders in the vacation rentals space, providing an advanced distribution platform for professional short-term rental property managers worldwide. The platform connects property managers to multiple global booking channels in real time, serving as a hub with integrations ranging from OTAs and sales channels to PMSes, including a White Label distribution solution. Since 2014, Rentals, understand team-specific domains, and embed agents directly into existing business workflows. - Build frameworks and internal tooling that empower other teams to adopt GenAI safely and efficiently. - Optimize data infrastructure performance and cost, with emphasis on BigQuery optimization. - Support Data Quality: Optimize ETL processes to handle large volumes of data while ensuring data quality and integrity across all our data sources. - Ensure data quality and integrity across large-scale ETL processes. - Collaborate with analysts, data scientists, and product managers to support analytics, data modeling, and governance. Requirements - 2+ years of experience working as a Data Engineer. - Strong coding skills in Python and SQL, with a focus on clean, testable, production-grade code. - Proven experience building data pipelines with Airflow. - Experience with analytics Databases such as BigQuery and Snowflake. - Experience working in a cloud environment (GCP ## 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) - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Enjoying SQL data pipelines with dbt](https://www.wearedevelopers.com/videos/823-enjoying-sql-data-pipelines-with-dbt) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)