Senior Kotlin Developer

You will be responsible for the following key responsibilities: - Solid knowledge of modern programming languages, especially Kotlin, Java, JavaScript/TypeScript - Development of end and app applications with Spring Boot and Kotlin - In-depth understanding of software architecture principles - Confident use of design patterns and the avoidance of anti-patterns - Applied principles of clean code and clean architecture - Code documentation both inline and in external systems (e.g., Confluence) - Design and implementation of clearly structured, maintainable interfaces (REST, RPC, possibly GraphQL) - Responsible for entire subsystems (e.g., authentication including social login) - Experience with API design, versioning, and interface testing - High interest and deep Understanding of the respective technical domain - Ability to understand business processes and implement them in software solutions - Understanding of deployment mechanisms, logging, monitoring, and performance tuning - Very good knowledge of Google Cloud - Conducting code reviews, especially for complex tasks - Focus on maintainability, testability, and code comprehensibility - Supporting refactoring measures and technical development - IDE & tools: IntelliJ IDEA, Git, Maven - Documentation & collaboration: Confluence, JIRA - Processes & methods: Scrum, Kanban, CI/CD - Test frameworks: JUnit, MockK, test containers - DevOps/Build: Experience with pipelines, Docker, and possibly Kubernetes (advantageous) Qualifications required for this role: - 3-8 years of experience in programming and development - Strong knowledge of modern programming languages such as Kotlin, Java, JavaScript/TypeScript - Experience in developing applications with Spring Boot and Kotlin - Understanding of software architecture principles, design patterns, and clean code practices - Proficiency in API design, versioning, and interface testing - Familiarity with Google Cloud infrastructure - Experience with code documentation and conducting code reviews - Knowledge of IDE & tools like IntelliJ IDEA, Git, Maven - Familiarity with documentation & collaboration tools like Confluence, JIRA - Experience with agile methodologies like Scrum, Kanban, CI/CD - Familiarity with test frameworks like JUnit, MockK, test containers - Experience with DevOps tools like pipelines, Docker, and Kubernetes would be advantageous,