Principal Developer, Java Backend with Angular (w/m/d) - Extensive experience in backend architecture with Java + B2 German

Project description We are building a software update management system for leading global automotive brand, focused on Over-the-Air (OTA) updates. The project is based on a microservices architecture and will be deployed in Microsoft Azure. It includes a complex backend and a simple UI designed for internal corporate use. The system will handle update distribution, monitoring, and management, ensuring seamless and secure software updates for vehicles. Our team will develop scalable services using Java (Spring Boot), Angular/Vue.js, PostgreSQL, and cloud technologies. We are looking for highly independent professionals who can work with new technologies, solve complex problems, and take full technical responsibility. The key roles include an Engineering Team Lead, Principal Software Developer (Architect), and Proxy Product Owner, along with a team of developers, DevOps, and QA engineers. Responsibilities Architect, design, and evolve the system's backend with a strong focus on scalability and performanceDefine and document system architecture, ensuring maintainability and extensibilityDevelop robust APIs and efficient database schemas for optimal performanceProvide technical leadership and guidance to the development teamCollaborate with the Engineering Team Lead to make strategic technical decisionsEnsure code quality, security standards, and best practices are followedAnalyze and resolve performance bottlenecks in the system.Stay up to date with emerging technologies and propose innovative solutions. Skills Must have Minimum 5+ years as a Principal Software Developer, Software Architect, or similar senior-level roleExtensive experience in backend architecture with Java (minimum 8+ years)10+ years of professional experience in software developmentProven experience designing and implementing large-scale, distributed, and high-performance systemsAdvanced German (C1) - ability to communicate fluently with the clientAdvanced English (C1) - ability to communicate fluently with the team.Business travel to Stuttgart Nice to have skills Deep knowledge of: Cloud platforms (Azure preferred, AWS acceptable) Languages: English - C1 Fluent German - C1 Fluent