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.

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se espera un gran volumen de candidaturas para esta posibilidad.

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- 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

- Instrument product usage analytics, including events, funnels, and retention metrics

- 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

- Comfort using AI tools in daily workflows, staying current with new models and techniques, and applying them to accelerate work

- A strong product mindset, with the ability to collaborate with stakeholders and focus on business outcomes

- Fluent in Spanish and comfortable communicating in English

Nice to have

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- 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 xhfqzwm 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

- Competitive salary with room for growth

- 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

- Access to all AI tooling you wish to experiment with

- Subsidized Urban Sports Club membership (including yoga, HIIT, and more)

- Additional salary benefits via Playflow

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📌 Data Engineer (Barcelona)
🏢 Joppy
📍 Barcelona