Java Microservices Engineer for Card & Unsecured Lending

TRINITY CONSULTING SERVICES PTE. LTD.; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

TRINITY CONSULTING SERVICES PTE. LTD. in Singapore seeks a skilled backend developer to design, build, and deploy scalable services using Java and Spring Boot.

You will shape RESTful APIs and microservices, work with OpenAPI specifications, and collaborate with cross-functional teams in an enterprise setting. The role emphasizes robust data handling with PostgreSQL, MariaDB, or Oracle, containerized deployments with Docker and Kubernetes/OpenShift, and modern testing with JUnit 5, Mockito, and

Qualifications

• 3-6 years hands-on backend development in enterprise environments.
• Strong proficiency in Java (11/17/21) and Spring Boot (Spring Web, Security, Data).
• Experience designing, developing, deploying RESTful APIs and microservices with OpenAPI/Swagger.
• Relational databases: PostgreSQL, MariaDB, Oracle; SQL optimization, indexing, and transaction management.
• Hands-on with Docker and Kubernetes/OpenShift.
• Automated testing with JUnit 5, Mockito, and Testcontainers.
• Experience in Agile/Scrum or Kanban.
• Strong analytical, problem-solving, communication, and teamwork skills.

Skills

Java

Spring Boot

REST APIs

Microservices

OpenAPI/Swagger

SQL

Testing

Agile/Scrum

Communication

Teamwork

Tools

Docker

Kubernetes/OpenShift

Apache Kafka

RabbitMQ

Job description

TRINITY CONSULTING SERVICES PTE. LTD. in Singapore seeks a skilled backend developer to design, build, and deploy scalable services using Java and Spring Boot.

You will shape RESTful APIs and microservices, work with OpenAPI specifications, and collaborate with cross-functional teams in an enterprise setting. The role emphasizes robust data handling with PostgreSQL, MariaDB, or Oracle, containerized deployments with Docker and Kubernetes/OpenShift, and modern testing with JUnit 5, Mockito, and