Senior Big Data Engineer - Remote, Scale & Pipelines

OpenX seeks an experienced Data Platform Engineer in Kraków to design and scale data processing systems handling billions of ad requests daily. You will own end-to-end data projects, partner with Product, and push for scalable, reliable pipelines using Spark, BigQuery, and cloud platforms.

Join a fast-growing team with remote-friendly hours, strong collaboration, and opportunities to impact cutting-edge advertising tech at scale.