
Posted 24 days ago
Java Microservices DeveloperUnison Group · Singapore
Java Microservices Developer
SingaporeOn-siteContract
AI Summary
Design, develop, and deploy scalable Java-based microservices on AWS, building cloud-native applications with RESTful APIs, messaging systems, and middleware integration.
About this 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.
Skills
Amazon MQApache KafkaAPI GatewayAWSCI/CDDockerEC2IBM MQJavaKubernetesLambdaMicroservices ArchitectureMySQLPostgreSQLRDSS3Spring BootSpring Cloud
Explore related jobs
More jobs at Unison Group
Similar Java jobs
- I
Sr Cloud Platform EngineerIralogix · Pittsburgh, PA - SMiddleware EngineerSammons Financial Group Companies · Sioux Falls, South Dakota
- T
Site Reliability Engineer (SRE) OperationsTeciem · TCMi - Bengaluru - CSenior Backend EngineerCompass Holdings Canada Inc · Toronto, ON
- N
Senior Full Stack DeveloperNewrich Network · São Paulo, State of São Paulo - AIS Manager – IntegrationsAllegis Group · Hanover, MD
Browse these categories
Market data for this role
All reports →- SeriesRole reportsOne role family at a time: how many openings, what changed this week, who is hiring, what it pays.
- SeriesSalary reportsWhat employers publish in job postings, by level and workplace. Not self-reported pay.
- Market overviewState of tech hiring, September 2026: up 4.8%Tech hiring rose 4.8% month over month in September 2026, with 411,122 new listings. Customer support and account executive roles led the growth.