About this role
Senior Product Engineer at countX GmbH. Location: Berlin or Germany. Role: owning features, designing systems, deploying code Requirements: 7+ years software engineering experience, strong system design and infrastructural thinking, autonomous ownership, experience with AI-assisted development (Claude Code), comfortable across backend/frontend/cloud, strong English communication. Category: Software Development Seniority: Senior Level Tools: Claude Code, PHP, TypeScript, Python, Go, React Commitment: Full Time Workplace: Onsite Languages: English