Java Engineer

**Java Engineer**:
**Key Responsibilities**:

- **Payment Gateway Development**:Design, develop, and maintain robust payment gateway solutions to handle high-volume transactions securely and efficiently.**:

- **Technical Design**:Implement and optimize backend services using Java, Spring Boot, and related technologies to ensure scalable and resilient systems.**:

- **Integration**:Work with various payment processors and services to integrate payment solutions into our platform.**:

- **Performance Optimization**:Utilize Spring Reactive / WebFlux for non-blocking I/O and ensure optimal performance and scalability of payment services.**:

- **Testing & Quality Assurance**:Develop comprehensive unit tests using Mockito and Junit Jupiter, and ensure code quality with tools like Jacoco and SonarQube.**:

- **Database Management**:Manage SQL and NoSQL databases, including Azure Cosmos DB, to store and retrieve payment data efficiently.**:

- **Monitoring & Logging**:Implement monitoring and logging solutions using Datadog, Elasticsearch, Prometheus, and Grafana to ensure system reliability and performance.**:

- **Code Quality & Security**:Use Snyk for security vulnerability scanning and Harness for continuous integration and deployment.**:

- **Collaboration**:Work closely with cross-functional teams to deliver high-quality solutions and support payment-related projects.**

**Skillset Requirements**:

- **Fluent in English**:Excellent communication skills, both written and verbal.**:

- **Technical Skills**:

- **Java / Spring Boot**:Proficiency in Java with experience in Spring Boot, including Spring Data, Spring Cloud Stream (Kafka binder), Spring Security (OAuth2), Spring Actuator, and Spring Reactive / WebFlux.**:

- **Methodologies**:Familiarity with design patterns (Gang of Four) and non-blocking I/O development practices.**:

- **Unit Testing**:Experience with Mockito, Junit Jupiter, Jacoco, and SonarQube for testing and code quality.**:

- **Databases**:Knowledge of SQL and NoSQL databases.**:

- **Azure**:Experience with Azure services, including Kafka/Event Hub and Cosmos DB.**:

- **Containerization & Orchestration**:Proficiency with Docker and Kubernetes.**:

- **Monitoring & Security**:Experience with Datadog, Elasticsearch, Snyk, Harness, Prometheus, and Grafana.**

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