One of the companies we partner with at Joppy is looking to hire a Senior Data Engineer to architect, build, and own a mission-critical data infrastructure from the ground up. This is a greenfield opportunity for someone deeply AI-native who understands that exceptional data foundations unlock the next phase of AI-driven growth.

~ Design end-to-end data architecture, from raw data ingestion to clean, analytics-ready models ~ Build robust data pipelines to ingest information from multiple systems, including product, CRM, finance, marketing, and AI event traces ~ Model core data entities to provide a consistent source of truth for all teams ~ Establish and maintain data quality, monitoring, testing, and alerting for trust in data outputs ~ Develop the foundational data layer needed for scalable, reliable AI initiatives ~ Create dashboards and data sets that drive decision-making across Sales, CX, Finance, and Marketing ~5+ years of hands-on data engineering experience, ideally in a startup or scale-up environment (exceptional candidates with less experience and proven end-to-end project ownership will be considered)



~ Experience building a data warehouse or data platform from scratch, or leading a large-scale migration ~ Proficiency in SQL and Python ~ Direct experience with BigQuery or similar cloud data warehouses ~ Fluent in Spanish and comfortable communicating in English Experience in SaaS companies with complex, multi-team data needs Hands-on experience with dbt, particularly projects with 50+ models in production Familiarity with orchestration tools such as Airflow, Prefect, or Dagster Knowledge of event streaming using Kafka, Pub/Sub, or similar technologies Expertise in data quality frameworks and observability tools Experience handling AI/LLM traces and usage data Python, SQL, BigQuery, Google Cloud Storage, Google Cloud Platform, PostHog, and a range of AI providers Opportunity to shape and own a critical data platform in a fast-growing, product-driven environment Modern office space in Barcelona (Poblenou) Hybrid work model: at least 2 days per week in the office for collaboration, 3 days WFH for focused tasks

📌 Data & BI Engineer (Cataluña)
🏢 Joppy
📍 Cataluña