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Wir suchen Tech-Allrounder:innen, die komplexe Architekturen meistern und motiviert sind, in anderen Bereichen mitzuwirken. Du verstehst, wie Daten fließen müssen, damit sie auf allen Plattformen perfekt performen. Als Teil unserer Crew nutzt du AI nicht nur als Tool, sondern als Turbo, um die Grenzen zwischen den Disziplinen zu verwischen und zukunftsweisende Software-Lösungen zu bauen.Entwicklung neuer APIs mit Spring & Kotlin sowie Design von Datenbanklösungen mit MongoDB\nOrchestrierung von KI-Agenten zur Automatisierung von Code-Generierung und Refactoring\nIntegration von LLM-Schnittstellen in skalierbare Backend-Services\nArchitektur, Unit Testing und saubere Dokumentation in Swagger\nKontinuierliche Optimierung der Developer Experience durch AI-Workflows\nEnge Zusammenarbeit mit der Crew bei der Umsetzung von Web- oder Mobile-Features\nSparring mit Design und PM für technisch saubere und plattformübergreifende Lösungen\nSicherstellung einer nahtlosen Performance über alle Plattformen hinweg\nFundierte Kenntnisse in Kotlin, dem Spring Framework und MongoDB\nTiefes Verständnis für gängige Patterns, API-Standards und moderne Architekturen\nSouveräner Umgang mit AI-Coding-Tools wie Claude Code\nAmbition, über das Backend hinaus zu denken und technisches Ownership zu übernehmen\nFähigkeit, KI-generierte Architekturen und Logik kritisch zu validieren\nKommunikativ, teamorientiert und offen für neue Tech-Stacks\nFließend in Deutsch oder Englisch\nKnow-how in Web-Technologien (React/Next.js) oder Mobile (Swift/Kotlin Multiplatform)\nErfahrung in der Integration von LLM-Schnittstellen in Backend-Services\nErfahrung mit Docker und GitLab CI/CD Pipelines\nErfahrung mit Cloud-Infrastruktur (AWS, DigitalOcean)\nSicherer Umgang mit API-Tools wie Bruno oder Postman\nDein Gehalt richtet sich nach deiner Qualifikation und Erfahrung. Entsprechend deiner Seniorität bieten wir eine deutliche Überzahlung des kollektivvertraglichen Mindestgehalts. Gesetzlicher Hinweis: Für diese Position gilt der IT-Kollektivvertrag (ST1). 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