Senior Java Developer
NTT
Job Description
JOB DESCRIPTION Key Responsibilities Design, develop, test, and maintain scalable backend applications using Java and Spring Boot. Build and consume RESTful APIs and microservices. Develop secure, high-performing, and resilient backend systems. Collaborate with frontend developers, DevOps engineers, QA, and product teams. Optimize application performance, database queries, and system reliability. Participate in system design, code reviews, and technical discussions. Implement CI/CD pipelines and support deployment activities. Troubleshoot production issues and provide timely resolutions. Write clean, maintainable, and reusable code following best practices.
Contribute to Agile/Scrum ceremonies and sprint planning. Required Skills & Qualifications Technical Skills Strong proficiency in Java 8/11/17 Hands-on experience with Spring Boot , Spring MVC , Spring Security Experience in Microservices Architecture Strong understanding of REST APIs Experience with Hibernate/JPA Good knowledge of SQL/NoSQL databases (MySQL, PostgreSQL, MongoDB, etc.) Experience with Kafka/RabbitMQ or messaging systems Familiarity with Docker and Kubernetes Knowledge of AWS/Azure/GCP Experience with Git , Maven/Gradle Understanding of CI/CD pipelines (Jenkins, GitHub Actions, GitLab CI) Strong debugging and performance tuning skills Preferred Skills Experience with reactive programming (WebFlux) Exposure to distributed systems and caching (Redis) Knowledge of Elasticsearch Experience in event-driven architecture Familiarity with monitoring tools like Prometheus, Grafana, Splunk