Java Backend Developer

IoTalents Pte. Ltd.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

IoTalents Pte. Ltd. is seeking a Java Backend Developer with strong hands-on experience in Java, Spring Boot, and Microservices to develop and support enterprise-scale applications.

The role requires 6–8 years of IT experience, with at least 5 years in Java backend, and prior involvement as a senior developer or technical lead. You will work in an enterprise environment, contributing to API design, service integration, and CI/CD pipelines.

Qualifications

• 6–8 years of IT experience.
• At least 5 years of hands-on experience in Java backend development.
• Recent experience as a Java Backend Developer, Senior Developer, or Technical Lead is preferred.
• Experience in enterprise-scale application development.

Responsibilities

• Develop and support enterprise-scale applications.
• Design and develop REST APIs and microservices.
• Contribute to code reviews, architecture discussions, and mentoring.
• Participate in CI/CD pipelines and production support.

Skills

Java

OOP

Multithreading

Design patterns

Tools

Spring Boot

Spring MVC

Kafka

RabbitMQ

CI/CD pipelines

Job description

We are looking for a Java Backend Developer with strong hands-on experience in Java, Spring Boot, and Microservices to develop and support enterprise-scale applications.

Requirements

Experience

• 6–8 years of overall IT experience.
• At least 5 years of hands-on experience in Java backend development.
• Recent experience as a Java Backend Developer, Senior Developer, or Technical Lead is preferred.
• Experience in enterprise-scale application development.

Core Technical Skills

• Strong hands-on experience with Java 8/11/17/21.
• Strong knowledge of:Core Java and OOPCollectionsMultithreading and concurrencyException handlingJVMDesign patterns
• Extensive experience with Spring Framework, Spring Boot, and Spring MVC.

Microservices & API

• Experience designing and developing Microservices.
• Strong experience in REST API development and integration.
• Knowledge of API Gateway, Service Discovery, and Configuration Management.
• Exposure to SOAP services is an advantage.
• Experience with Event-Driven Architecture.

Database & Messaging

• Hands-on experience with one or more of Oracle, PostgreSQL, MySQL, or MongoDB.
• Experience with Apache Kafka, RabbitMQ, or MQ.

Development & Delivery

• Experience with Agile/Scrum development environments.
• Participation in code reviews and architecture discussions.
• Experience with CI/CD pipelines and production support.Experience mentoring junior developers and taking technical ownership of modules/features.

Good-to-Have Skills

• Apache Camel
• CI/CD tools and pipelines
• Monitoring and observability tools such as Splunk, Grafana, or Geneos
• Jira, Confluence and Bitbucket

Preferred Domain Experience

• Experience in Banking, Payments, Financial Services, Digital Banking, or other enterprise application environments will be an advantage.