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Java Microservices Developer

Unison Group • IT Consulting & Digital Transformation • Bachelor's Degree • Java • SQL • COBOL • 12 days ago
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Salary
≈ $37k – $103k per year (Estimated)
Location
In office (Singapore)
Employment
Contractor

Confirmed on the employer's own hiring board on Oct 25, 2026. First seen by Alion on Oct 13, 2026. Unison Group scores B on the Alion truth index.

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Unison Group

Unison Group is a global technology consulting firm that accelerates digital transformation for enterprises through advanced cloud, data analytics, and artificial intelligence solutions. Headquartered in Singapore, the company specializes in risk management, regulatory compliance, and modernization strategies primarily for the financial and banking sector. By combining deep domain expertise with agile implementation frameworks, it empowers organizations worldwide to build secure, scalable, and future-ready digital architectures.
unisongroup.com • HQ: Singapore • Information Technology • IT Consulting & Digital Transformation • 1001-5000 employees
Tech stack of Unison Group

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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