Java Developer (Watermelon Integeration)

Job Summary

We are looking for a skilled Java Developer with 5-6 years of experience in designing, developing, and integrating enterprise applications. The ideal candidate should have strong expertise in Java, Spring Boot, REST APIs, Microservices, and experience integrating enterprise applications with third-party middleware platforms such as Watermelon. The candidate should be capable of developing secure, scalable, and high-performance integration solutions while collaborating with cross-functional teams.

Responsibilities

• Design, develop, test, and maintain enterprise Java applications.
• Develop RESTful APIs and Microservices using Java and Spring Boot.
• Integrate enterprise applications with the Watermelon middleware/platform using REST APIs, SOAP services, messaging, or other supported integration mechanisms.
• Develop inbound and outbound interfaces between internal applications and external systems.
• Understand Watermelon integration workflows, data exchange formats, and business processes.
• Configure, troubleshoot, and optimize integration services.
• Develop reusable integration components and utilities.
• Work closely with Business Analysts, Solution Architects, QA, and Infrastructure teams during implementation.
• Perform API testing using Postman, Swagger, or similar tools.
• Participate in code reviews and ensure adherence to coding standards and security best practices.
• Resolve production issues related to application and middleware integrations.
• Prepare technical documentation, API specifications, and deployment guides.
• Participate in Agile/Scrum development activities.

Required Technical Skills

• Core Java
• Java 8/11/17
• Collections Framework
• Multithreading
• Exception Handling
• Java Streams
• Design Patterns
• JVM Basics
• Frameworks
• Spring Boot
• Spring MVC
• Spring Data JPA
• Spring Security
• Hibernate
• Integration Technologies
• Watermelon Middleware Integration
• REST APIs
• SOAP Web Services
• JSON
• XML
• OpenAPI/Swagger
• API Gateway Integration
• Webhooks (Preferred)
• Microservices
• Microservices Architecture
• Service Discovery
• API Security
• Distributed Systems
• Database
• Oracle
• MySQL
• PostgreSQL
• SQL Query Optimization
• Messaging (Preferred)
• Apache Kafka
• RabbitMQ
• ActiveMQ
• JMS
• DevOps Tools
• Git
• Maven
• Gradle
• Jenkins
• Docker
• Kubernetes
• CI/CD Pipelines
• Cloud (Preferred)
• AWS
• Azure
• GCP
• Monitoring
• Logging
• Splunk
• ELK Stack
• Grafana
• Prometheus

Required Qualifications

• Bachelors degree in Computer Science, Information Technology, Engineering, or a related field.
• 5-6 years of hands-on experience in Java development.
• Strong experience with Spring Boot and Microservices architecture.
• Experience integrating enterprise applications with third-party middleware/platforms such as Watermelon.
• Hands-on experience in REST API development and system integrations.
• Strong knowledge of SQL and relational databases.
• Experience in API testing using Postman, Swagger, or similar tools.
• Knowledge of secure coding practices and application security.
• Experience working in Agile/Scrum environments.
• Excellent debugging, analytical, and problem-solving skills.
• Good communication and stakeholder management skills.

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.