Data Engineer

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<p><strong>Company Overview</strong></p><p>Holafly is a high-growth scale-up revolutionising how businesses and travellers connect to the internet abroad. Since 2018, we’ve empowered travellers in over 200 destinations worldwide with secure and reliable eSIM solutions. With a team of 500+ professionals across multiple countries, we are scaling globally to support travellers with seamless, unlimited data connectivity.</p><p>We’re not just connecting people—we’re enabling freedom and peace of mind, ensuring our users stay connected from the second they land, wherever their journey takes them.</p><p><strong>The Role</strong></p><p>As our Data Engineer, you will build and scale the high-performance pipelines and data services that turn raw connectivity data into actionable intelligence. Your work directly enables our leadership and product teams to make real-time, data-driven decisions that fuel our international growth.</p><p><strong>Key Responsibilities</strong></p><ul><li><p>Build and scale robust ETL/ELT pipelines to integrate diverse data sources into a unified, high-availability ecosystem.</p></li><li><p>Develop and maintain high-performance APIs using FastAPI to expose data insights to internal services and stakeholders.</p></li><li><p>Lead data transformations by using DBT to ensure our warehouse is structured, modular, and ready for high-level analysis.</p></li><li><p>Optimise data structures and schemas to ensure lightning-fast query performance for analytical and operational use cases.</p></li><li><p>Automate data validation and cleansing processes to guarantee the highest standards of data integrity and security.</p></li><li><p>Drive technical innovation by implementing modern frameworks that enhance our processing capabilities and data reliability.</p></li></ul><p><strong>Qualifications</strong></p><ul><li><p>Proven track record in Data Engineering or a similar back-end heavy role within high-growth environments.</p></li><li><p>Advanced proficiency in Python, with specific experience building and deploying APIs using FastAPI.</p></li><li><p>Deep expertise in DBT, with a focus on building scalable and maintainable transformation layers.</p></li><li><p>Strong mastery of SQL for building complex data software and manipulating large datasets.</p></li><li><p>Solid understanding of modern data modelling and cloud-based warehousing architecture (GCP and BigQuery preferred).</p></li></ul><p><strong>Nice to Have</strong></p><ul><li><p>Experience with Google Dataflow or Apache Beam.</p></li><li><p>Background in Infrastructure as Code (IaC) or CI/CD for data workflows.</p></li></ul><p></p><p><strong>Benefits & Perks</strong></p><ul><li><p>25 Days of PTO</p></li><li><p>5% pension contribution</p></li><li><p>€ 3000 for Medical/Health coverage</p></li><li><p>Self development budget of $ 500</p></li></ul>

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