Java Microservices Developer
- Level
- Mid
Not stated in the posting: salary, work type, visa.
Open. First seen 13 October 2026.
About the role
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.
What this role asks for
Particular to this role
Kafka · Microservices · MySQL · PostgreSQL · Spring
Rare in Unison Group's other 132 open postings.
In most of Unison Group's ads
SQL
Named in most of its open postings, whatever the role.
Read against Unison Group's other open postings on this site.
The team: Manish HIRES STEADILY
This role is one of 31 open in Manish. 14 were posted in the last 30 days and the oldest in May: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
SQL (17 of 31), Azure (14 of 31), CI/CD (14 of 31), Python (14 of 31), Machine Learning (13 of 31), AWS (12 of 31), Generative AI (10 of 31)
OTHER ROLES ON THIS TEAM
- SAS Data Engineering & Financial Risk Analytics Specialist posted Oct 14
- Full Stack Developer - Precious Metals Clearing (PMC) posted Oct 13
- AI Solution Architect posted Oct 2
- Senior AI Engineer - Banking posted Oct 1
- Scrum Master posted Sep 29
- AWS Cloud Architect posted Sep 25
- Data Architect - Banking posted Sep 25
- Qlik Developer - Banking posted Sep 25
- AI/ML Architect - Banking posted Sep 25
- Gen AI Engineer - Banking posted Sep 25
- Java Microservices API Developer posted Sep 25
- Polisy Asia Developer - WFH posted Sep 24
- Technical Recruiter posted Sep 22
- AI Software Engineer posted Sep 7
- SUPPORT SPECIALIST & SOFTWARE INTEGRATOR posted Sep 4
- Chief Architect - Data Engineering (Databricks Practice) posted Aug 20
- Senior Databricks Solution Architect posted Aug 19
- AI Program Delivery Lead posted Aug 4
- Senior Databricks Solution Architect posted Jul 23
- AI Engineer (GenAI / RAG / LangGraph / Python) posted Jul 20
- AI Engineer (GenAI / RAG / LangGraph / Python) posted Jul 19
- AI Engineer (Generative AI / AI-ML / Microsoft Copilot) posted Jul 16
- AI Engineer - Forward Deployed Engineer posted Jul 16
- Senior Technical Recruiter - Singapore Market posted Jul 13
- Life400 Developer posted Jun 29
- Life400 Developer posted Jun 29
- AI Engineer (Azure AI Solutions) posted Jun 23
- AI Engineer (GenAI) posted Jun 23
- AI Data Scientist posted Jun 19
- Life400 Developer posted May 13
From the team and dates on Unison Group's own job board.
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