Java Developer

Location: Melbourne
Duration: 6 Months

We are seeking experienced Java Developers to join a major transformation program. This role offers the opportunity to work on high-performance, scalable applications and drive key changes for our client.

Key Responsibilities:

• Design, develop, and maintain Spring Boot-based microservices applications.
• Develop and expose APIs for seamless service integration.
• Implement microservices architecture following best practices.
• Work with SQL and NoSQL databases to optimize data storage and performance.
• Implement security best practices, including authentication and data protection.
• Optimize applications for performance, scalability, and resilience.
• Write unit, integration, and performance tests to ensure high software quality.
• Work with containerization and orchestration tools such as Docker and Kubernetes.

Skills & Qualifications:

• Strong proficiency in Java 11+ with expertise in multithreading and high-performance computing.
• Extensive experience with Spring Boot and related frameworks (Spring MVC, Security, Data, Cloud).
• Proven ability to design and implement scalable microservices architecture.
• Strong knowledge of gRPC for high-performance service-to-service communication.
• Experience working with SQL (PostgreSQL, MySQL, or Oracle) and NoSQL (MongoDB, DynamoDB, Redis) databases.
• Deep understanding of JPA/Hibernate, query optimization, and database performance tuning.
• Hands-on experience with AWS services such as EC2, S3, Lambda, RDS, API Gateway, and IAM.
• Experience with event-driven architectures using Kafka, RabbitMQ, or AWS SNS/SQS.
• Proficiency in containerization (Docker) and orchestration (Kubernetes, AWS EKS).
• Strong experience with unit, integration, and performance testing (JUnit, Test Containers, Mockito, JMeter).
• Expertise in secure coding practices, including OAuth2, JWT, API Gateway authentication, and encryption techniques.
• 8 to 10 years of solid experience in Java development.

This is an exciting opportunity to work on a high-profile project with cutting-edge technologies. If you're a skilled Java Developer looking for your next challenge, apply today!