Job Overview
Location
Barcelona, Spain
Job Type
Full-time
Category
Software Engineering
Date Posted
May 23, 2026
Full Job Description
đź“‹ Description
- • Design and build scalable ETL/ELT pipelines using Databricks (Apache Spark, Delta Lake, Delta Live Tables) for batch and streaming data ingestion from multiple sources.
- • Architect and maintain a scalable, secure data platform integrating Databricks for data lakehouse management with OLAP engines (ClickHouse and Apache Druid) for low-latency querying.
- • Design, develop, test, and orchestrate data workflows to ensure seamless automation and reliability across data pipelines.
- • Optimize performance and reliability of data systems through Spark job tuning, ClickHouse schema optimization, and Druid data partitioning.
- • Monitor, troubleshoot, and resolve performance bottlenecks in data infrastructure to ensure high availability and efficiency.
- • Contribute to the development of internal tools that automate data processes and business workflows to enhance scalability and operational efficiency.
- • Collaborate closely with product, MLOps, and data science teams to deliver high-quality data experiences for machine learning practitioners and analytical users.
- • Ensure data pipelines support real-time analytics and business intelligence needs across the Mobile Growth Platform UA team.
- • Maintain documentation and best practices for data architecture, pipeline logic, and system dependencies.
- • Work within a fast-paced startup environment to deliver high-impact data solutions under evolving business requirements.
🎯 Requirements
- • 3-5+ years of professional work experience in data engineering
- • Strong expertise in Python and common data frameworks (Pandas, PySpark)
- • Experience with data lakes (Delta tables) and data warehouses
- • Experience with data orchestration tools (Dagster, Airflow)
- • Experience with streaming technologies (Kafka, Spark structured streaming)
- • Experience with cloud platforms (AWS S3, EC2, etc.)
- • Hands-on experience with ClickHouse and/or Apache Druid for real-time analytics
- • Based in Barcelona or ready to relocate to Barcelona
🏖️ Benefits
- • Opportunity to work with a globally dispersed team of talented professionals
- • Culture centered on continuous learning and personal growth
- • Mission-driven environment focused on impacting the mobile app industry
- • Collaborative and innovative workplace with emphasis on solving complex challenges
Skills & Technologies
About Appodeal, Inc.
Appodeal is a supply-side monetization platform that enables mobile app publishers to manage and optimize ad inventory across multiple networks through a single SDK. It aggregates demand from major ad sources, applies real-time bidding, and provides analytics for revenue and user engagement. Founded in 2014, the company serves indie developers and large studios worldwide, offering mediation, user acquisition, and growth tools without requiring exclusivity or long-term contracts.
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