Backend Software Engineer - mc Cloud - (all genders)

• Service Architecture: Design and develop scalable microservices for the mc Cloud platform using Kotlin and Spring Boot, 
• API Development: Build robust RESTful APIs that power frontend applications and integrations, 
• Containerization: Create containerized applications to ensure portable software,
• Database Optimization:Optimize MongoDB and Postgresql databases, to improve performance and scalability,
• System Analysis: Continuous analysis, further development, and optimization of the system in terms of usability and new technologies,
• Performance Engineering: Ensure backend services meet demanding performance and reliability requirements, 
• Security Implementation: Build secure services with proper authentication, authorization, and data protection, utilizing current IdP technologies,
• Technical Collaboration: Work closely with frontend developers and the Full Stack team lead, to deliver cohesive features, 
• Code Quality: Deliver high quality software solutions by exhibiting a strong understanding of software development principles and best practices.

• Education: Bachelor's/Master's in Computer Science, Software Engineering, or related field,
• Experience: 3+ years in backend development with enterprise applications,
• Kotlin/Java Expertise: Expert-level proficiency with Spring ecosystem,
• API Design: Strong experience with RESTful services, API design principles, and documentation,
• Database Skills: Advanced MongoDB and Postgresql knowledge, including performance optimization,
• Microservices: Experience with distributed systems and microservices patterns,
• Cloud Knowledge: Hands-on experience with Kubernetes cluster management and orchestration in cloud-native environments,
• Message Queuing: Experience with RabbitMQ or similar event streaming platforms,
• Testing Mindset: Practical experience with version control, test-driven development, and software testing best practices,
• DevOps Skills: Experience with containerization and CI/CD pipelines,
• Communication: Excellent English skills (mandatory), German is a plus but not ,
• Growth mindset: Life-long learner with the ability to quickly adapt to new challenges.

Your Tech Stack: 

• Core: Kotlin, Java, Spring Boot, Spring Security,
• APIs: REST, OpenAPI/Swagger,
• Databases: MongoDB, Redis, Postgresql,
• Messaging: RabbitMQ, event-driven architecture,
• Cloud & DevOps: Docker, Kubernetes, CI/CD, Gitlab,
• Monitoring: Prometheus, Grafana,
• Testing: JUnit, Mockito,TestContainers,
• Tools: Git, Gradle, Maven, IntelliJ IDEA,
• Security and Identity: OpenId Connect, Keycloak, OAuth 2.0, Entra.

• Technical Excellence: Focus on backend development with cutting-edge technologies,
• Hybrid Working Model: Flexibility between office and remote work,
• International Environment: Collaborate with teams across twelve locations worldwide,
• Modern Tech Stack: Work with Kotlin, Spring Boot, MongoDB, RabbitMQ, and cloud platforms,
• Professional Development: Continuous learning opportunities in backend technologies and cloud architecture,
• Meaningful Impact: Develop and improve our central management platform which allows access to our products, account management, user management, and billing,
• Performance at Scale: Contribute to systems handling thousands of users and requests.

• A wide range of benefits to make your employee experience worthwhile: Meal vouchers, cultural vouchers, vacation vouchers, and much more,
• A comprehensive medical insurance: To ensure the wellbeing of all our employees.