Kaizen Global Technologies
API developer (Java Spring boot)
Kaizen Global TechnologiesAustralia8 hours ago
Full-timeConsulting

We are seeking an experienced Senior Java / J2EE Developer to design and build scalable, cloud-native microservices.


Mandatory Requirements

  • Strong proficiency in Java 8+ and J2EE (Servlets, JSP, JPA, JMS)
  • Hands-on experience with Spring Boot 3.x (Spring MVC, Spring Data, Spring Security)
  • Strong experience building RESTful APIs and microservices
  • Solid understanding of OOP, design patterns, and API security (OAuth2, JWT)
  • Experience with AWS (EKS, EC2, S3, API Gateway)
  • Strong experience with Kubernetes / Amazon EKS (deployments, services, config maps, secrets)
  • Experience with Kafka (producers, consumers, topics, partitions, offsets)
  • Experience with CI/CD pipelines (Jenkins, GitHub Actions, or AWS CodePipeline)
  • Proficiency with Docker and containerization best practices
  • Experience with PostgreSQL/MySQL and NoSQL (DynamoDB or MongoDB)
  • Experience with monitoring & observability tools (Grafana, New Relic, logs, tracing)
  • Strong problem-solving skills and ability to work in Agile teams


Key Responsibilities

  • Design and develop RESTful APIs using Java/J2EE and Spring Boot
  • Implement microservices and event-driven integrations
  • Deploy and manage services on Kubernetes / AWS EKS
  • Ensure API security, performance, and reliability
  • Collaborate with cross-functional teams and maintain technical documentation

Key Skills

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