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Unison Group

Java Microservices Developer

Unison Group Singapore, Singapore

Business Consulting and Services · 11-50 employees

Oct 13
java Mid (2-5 yrs) Contractor Singapore
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About the role

Design, develop, and deploy scalable Java-based microservices using cloud-native architectures on AWS. Collaborate with cross-functional teams to manage system integration, messaging solutions, and performance tuning.

What they look for

Java Spring Boot Spring Cloud Microservices Architecture AWS SQL MySQL PostgreSQL Amazon MQ IBM MQ Apache Kafka Docker Kubernetes CI/CD RESTful APIs System Integration

Requirements

Requires strong expertise in Java, Spring Boot, and microservices architecture along with hands-on experience in AWS services. Candidates must have proficiency in messaging systems like Amazon MQ or IBM MQ and familiarity with containerization tools like Docker and Kubernetes.

Full description

Job SummaryWe 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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