Senior Data Engineer (f/m/d)

Senior Data Engineer Location: Germany / Spain / Romania (Remote) The Role As a Senior Data Engineer, you will drive the end-to-end development of our core data infrastructure through AI-native engineering. Championing our AI DevEx approach, you will orchestrate AI agents to rapidly build, scale, and refactor high-performance systems. We are looking for a technical expert who takes hands-on ownership of distributed, real-time architectures. Leveraging your deep data engineering expertise, you will construct the robust pipelines that power our next-generation data products. Tasks Developing and driving the architecture of complex data systems that prioritize scalability, reliability, and long-term maintainability. Designing and optimizing production-grade data pipelines , with a primary focus on high-throughput, real-time streaming. Driving Spec-Driven Development (SDD) using OpenSpec or GitHub Spec Kit to create strict engineering contracts that ensure pre