Java Microservices Developer

Unison Group · Singapore

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Job Summary

We are looking for a skilled Java Microservices Developer with strong expertise in cloud-native development, integration, and messaging systems. The ideal candidate should have hands-on experience in building scalable applications using microservices architecture on Amazon Web Services and working with middleware and messaging platforms.

Key Responsibilities

• Design, develop, and deploy scalable Java-based microservices.
• Build cloud-native applications using Amazon Web Services (AWS).
• Develop RESTful APIs and ensure high performance and responsiveness.
• Work on system integration across multiple platforms and services.
• Implement messaging solutions using Amazon MQ and IBM MQ.
• Utilize middleware technologies such as Apache Kafka or other Apache/Amazon-based tools.
• Collaborate with cross-functional teams including DevOps, QA, and business stakeholders.
• Participate in code reviews, troubleshooting, and performance tuning.

Required Skills

• Strong experience in Java (Core Java, Spring Boot, Spring Cloud).
• Solid understanding of Microservices Architecture.
• Hands-on experience with AWS services (EC2, S3, Lambda, API Gateway, RDS).
• Strong knowledge of SQL (MySQL, PostgreSQL, or similar databases).
• Experience with middleware technologies (Apache / Amazon-based platforms).
• Expertise in messaging systems:
• Amazon MQ
• IBM MQ
• Experience in API integration and system integration patterns.
• Familiarity with Docker, Kubernetes, and CI/CD pipelines.

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