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Senior Data Engineer
Senior Data Engineer at an AI-driven fintech, based in Madrid with 2-3 days/week on-site collaboration. Day to day: building and maintaining end-to-end data ingestion and ETL pipelines, designing schemas and transformation layers for analytics and AI agents/RAG systems, using Python, SQL, Kubernetes, and cloud platforms. Salary €60-85k plus benefits.
Senior Data Engineer
Senior Data Engineer at Lighthouse (formerly The Hotels Network) designs, builds, and maintains large-scale data pipelines and integrations handling ~100 TB of hotel data per day, supporting BI products for hoteliers. Core stack: Python, dbt, Airflow, GCP (BigQuery, Spanner, Pub/Sub), and Kubernetes.
Data engineer in AI
A Joppy client in Barcelona seeks a data engineer with 4+ years of hands-on experience to build high-throughput batch/streaming pipelines and storage systems (SQL/NoSQL, Cassandra), working with AWS, Kubernetes, Spark/Hadoop/Kafka, and experimenting with ML/AI tooling. Hybrid role: 3 days/week onsite, with stock options and flexible benefits.
Data Engineer II
Data Engineer II on Expedia Group's B2B team in Madrid, building data capture, processing, storage and distribution pipelines on AWS at massive scale (3.6b events/day). Core stack includes Scala/Java/Python, SQL, Kafka, Spark, Airflow and other cloud data technologies.
Data Engineer Consultant
Data engineer consultant at BIP xTech, a digital-transformation consultancy in Madrid. Day to day you build data integration and data-platform solutions (mainly on Azure) and work on data governance/catalog projects for clients. Needs 2+ years as a data engineer, strong SQL, Python/Scala/Java, cloud data services and Git/CI-CD basics.
Spark Data Engineer
Data engineer at SDG Group, a global data/BI/cloud consultancy, building end-to-end data solutions — ingestion, transformation, modeling and pipelines in Data Lake and cloud environments — mainly with Spark, Python/Scala/Java, Airflow/Databricks and platforms like Databricks, Dataproc and EMR.
Lead Data Engineer
Lead Data Engineer on eDreams ODIGEO's Performance Marketing Technology team in Barcelona (hybrid), architecting high-throughput marketing data pipelines and infrastructure on GCP (BigQuery, dbt, Dagster, Vertex AI, Fivetran) to power AI-driven growth, while driving the technical roadmap and mentoring other data engineers.
Data Engineer (Snowflake)
Data Engineer at SDG Group, a global data & AI consultancy, working from Barcelona on client data-analytics projects: designing dbt models, building and optimizing Snowflake pipelines, and implementing modern ELT, Kimball-dimensional architectures with Git and CI/CD. Requires 3-6 years of cloud data engineering experience.
Data Engineer (Data & Product Engineering)
Data Engineer at Mondelēz International in Madrid, owning the internal media data platform: building and optimizing data pipelines with external vendors and turning billions of media impressions into internal reporting tools, dashboards, and AI-driven solutions. Core stack: Google Cloud, BigQuery, DBT, SQL, Python, PySpark, Airflow, PowerBI/Tableau/Looker Studio.
Data Engineer
Data Engineer at PrimeIT España, an international IT consultancy with offices in Madrid and Barcelona. Day to day you build and work with data models and platforms (Data Warehouse, Data Lake) using Python, SQL, PySpark and NumPy on public cloud, preferably Azure or AWS.
Senior Big Data Engineer
Senior Big Data Engineer at GiG in Barcelona, owning the analysis, design, and support of realtime big data projects: building ETL pipelines and data integrations, ensuring data quality, and troubleshooting live production systems. Core stack includes Spark, Kafka, Nifi, ClickHouse, SQL, and Python/Java on cloud and distributed systems.
Big data engineer in cybersecurity and anti-fraud
Data engineer at GMV in Barcelona building fraud-prevention and risk-detection solutions for financial-sector clients: designing batch and real-time streaming data pipelines, integrating SIEM data (XSOAR/XSIAM), and modeling data on GCP using Airflow, TWS and ODI.
Big Data Engineer For Cibersecurity And Anti-Fraud
Design, build and maintain batch and real-time streaming data pipelines and models for fraud prevention and risk detection projects in the financial sector, integrating data from SIEM platforms on Google Cloud Platform, using tools like Airflow, TWS/ODI and XSOAR/XSIAM.
Big Data Engineer
Big Data Engineer / Data Analyst at GMV in Barcelona, building a data analytics project for threat detection and fraud prevention for a leading financial institution: investigating security alerts, analyzing SIEM data, defining monitoring controls and thresholds, and designing data models using SQL, GCP and tools like Qlik Sense.
Data engineer
Builds and optimises scalable ETL/ELT data pipelines and lakehouse platforms using Databricks, Apache Spark, PySpark, SQL and Delta Lake, integrating multi-source data with governance, orchestration and performance tuning, in collaboration with data architects, analysts and scientists. Hybrid role based in Barcelona.
Senior DevOps AI Engineer - AWS, Kubernetes & MLOps
Designs and operates the cloud platform (AWS, Kubernetes) that powers Aktios Spain's AI solutions, automating deployments with Terraform and collaborating with Data Science teams. Hybrid telework offered with flexible compensation.
plaça d'AI Factory Engineer - DevOps/MLOps CIDO
One temporary DevOps/MLOps engineer position ('AI Factory Engineer') at the Barcelona Supercomputing Center (BSC-CNS), a public research institution in Barcelona, Spain. The role centers on DevOps/MLOps engineering for the center's AI Factory infrastructure, with merit-based selection and an open application window.