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Build and migrate scalable data pipelines from Java/Spark to Python, design a corporate Data Lake, and integrate data into MongoDB/PostgreSQL for BI and Data Science teams.
Lead a data pipeline for Marketing Mix Modeling, ensuring automated data collection and validation across European markets while managing a small team of data scientists.
Build and enforce data governance frameworks for Semrush’s analytics ecosystem, ensuring data quality, ownership, and reliability across integrations and reporting assets.
Design and build autonomous AI agents and multi-agent systems using RAG architectures with vector databases, LangChain, and LangGraph to automate business processes and integrate with CRM, media, and analytics platforms.
Senior Data Engineer builds and maintains large-scale data pipelines for AI-driven performance marketing at a travel-focused adtech company.
Build and evolve a data architecture using AWS, SQL, and Python, focusing on Lakehouse, ETL/ELT pipelines, and governance for AI-driven marketing, development, and cybersecurity projects.
Build and maintain large-scale data pipelines in Go and ClickHouse to process petabytes of marketing data, enabling SEO and adtech insights for global users.
Builds and maintains ETL pipelines and data warehouses on GCP to power AI-driven marketing, using Python, dbt, Airbyte, and Airflow.
Designs and optimizes BigQuery data warehouses, builds scalable BI models, and tunes query performance for a digital-marketing analytics platform.
Design and build a global lakehouse platform for payments and marketing analytics using AWS/GCP, Dagster/Airflow, and medallion-layer pipelines.
Build and optimize data infrastructure for a mobile ad-tech platform, ensuring real-time analytics and seamless data flow across platforms using Python and modern storage/orchestration tools.
Senior backend/data engineer building scalable Salesforce Marketing Cloud automations, data models, and integrations using JavaScript, AMPscript, SSJS, and external APIs.
Build and maintain databases, integrate data sources, and ensure analysts have clean, reliable data for insights using SQL, NoSQL, and Python.
Builds AI agents and RAG systems to automate marketing workflows, integrate APIs via MCP, and deliver generative insights for ad-tech and media clients.
Builds and maintains ETL pipelines that feed AI-driven marketing models using Python, SQL, and GCP in a hybrid role based in Barcelona.
Designs and maintains AWS-based CRM and digital marketing stacks, builds API integrations, and automates workflows to scale customer lifecycle systems and loyalty programs.
Build and maintain the data infrastructure (Google Cloud, BigQuery, Looker) that powers marketing and product decisions, analyze user acquisition campaigns, and create dashboards to track key metrics.
Builds and maintains data pipelines and BI infrastructure to power marketing analytics and optimize adtech campaigns.
Build and optimize data pipelines, AI platforms, and ad-tech integrations for enterprise clients, using Python, Databricks, AWS, and Dataiku in hybrid roles across Madrid, Malaga, and Barcelona.
Build and maintain real-time data pipelines for a programmatic advertising platform using SQL, Python, and databases.
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