Senior Java Developer

Mandatory Skills Backend (Java) Developer

• Experience: 5+ years in backend development
• Java & Spring Boot: Expert-level proficiency; microservices development
• Apache Kafka: Producers, consumers, topic management, consumer groups
• MySQL: Complex queries, transactions, indexing, performance optimization
• Docker & Kubernetes: Containerization, pod management, ConfigMaps, Secrets, resource limits
• REST APIs: API design and integration, OpenAPI/Swagger documentation
• Security: JWT, OAuth2, token-based authentication and authorization
• Firebase/FCM: Push notification integration
• Git: Version control and feature branch workflows
• CI/CD: Jenkins, GitLab CI, or ArgoCD
• Helm: Chart development and management
• Agile/Scrum: Development methodology