About this role
Principal Engineer (d/f/m) at mobile.de GmbH. Location: Berlin, Berlin, Germany. Role: leading architecture, mentoring leads, aligning teams Requirements: Senior hands-on software engineer with experience on high-volume platforms, native mobile understanding, system architecture, distributed systems, observability, QA practices, data collaboration, mentoring, and active use of AI tools. Fluent English required. Category: Software Development Seniority: Senior Level Tools: Java, TypeScript, Python, Swift, SwiftUI, Core ML, Kotlin, Jetpack Compose, ML Kit, React, Next.js, Node.js, Claude, SDD, AWS AgentCore, ElasticSearch, Kafka, MongoDB, REST, MCP, Kubernetes, Docker, AWS, GCP, GitHub Actions, OpenTelemetry, Prometheus, Grafana, ELK, Firebase Commitment: Full Time Workplace: Hybrid Languages: English