Senior Software Engineer - Data

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. In your role, you will make an impact by…. 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 predictable, high-quality AI code generation.

Orchestrating agentic AI workflows with Claude Code and the Model Context Protocol (MCP) to rapidly build, refactor, and scale our data infrastructure. Taking full accountability and ownership of system components, working in a self-sufficient manner to solve deep technical challenges.

Implementing rigorous testing and monitoring frameworks to ensure the integrity of mission-critical data.

Mentoring junior engineers and fostering a culture of technical excellence through open feedback and architectural reviews You are a perfect fit, if you have… 10+ years of professional experience , with 5+ years specifically focused on Data Engineering .

Deep technical expertise with Kafka (including Producers, Consumers, and Stream Processing) for building scalable, real-time architectures. Strong experience with OLAP databases (expertise in Clickhouse is highly preferred). Good fluency in Python and SQL for complex data manipulation, optimization, a