Nous Infosystems - Java AWS Developer

Java AWS Developer

Job Overview :

We are looking for an experienced Java AWS Developer with strong expertise in Java, Spring Boot, Microservices, and AWS cloud technologies. The ideal candidate should have hands-on experience in API gateway migration, preferably from Zuul to Envoy, along with a strong understanding of distributed systems, event-driven architectures, and cloud-native application development.

The candidate will be responsible for developing and maintaining scalable microservices, managing API integrations, implementing CI/CD pipelines, and troubleshooting production issues.

Key Responsibilities :

• Design, develop, and maintain scalable microservices-based applications using Java and Spring Boot.
• Migrate API gateways, preferably from Zuul to Envoy.
• Configure and manage Envoy routing, security, observability, and traffic management.
• Develop and maintain event-driven applications using Apache Kafka.
• Work with MongoDB and PostgreSQL for database management and integration.
• Deploy and manage containerized applications using Docker and Kubernetes.
• Implement deployment automation using Argo CD.
• Leverage AWS cloud services for application development, deployment, and infrastructure management.
• Develop and maintain CI/CD pipelines using GitHub-based tools.
• Perform end-to-end API and integration testing using TestNG and JUnit.
• Utilize AI-powered coding assistants such as Claude Code and GitHub Copilot to improve development productivity.
• Troubleshoot distributed systems, investigate production issues, and ensure application reliability.
• Collaborate with cross-functional teams to deliver scalable and high-performance solutions.

Mandatory Skills &

Experience :

• Strong hands-on experience with Java and Spring Boot.
• Expertise in Microservices architecture and distributed systems.
• Experience migrating API gateways, preferably from Zuul to Envoy.
• Good knowledge of Envoy routing, security, observability, and traffic management.
• Hands-on experience with Apache Kafka and event-driven architectures.
• Experience working with MongoDB and PostgreSQL.
• Strong knowledge of Docker and Kubernetes.
• Hands-on experience with Argo CD.
• Strong experience with AWS cloud services.
• Familiarity with GitHub-based CI/CD pipelines.
• Experience with end-to-end API and integration testing using TestNG and JUnit.
• Ability to troubleshoot complex distributed systems and production issues.
• Strong communication and collaboration skills.