Senior Java Developer (Apache Kafka, Event-Driven Architecture, Distributed Systems, Hibernate ORM, AWS)

EXASOFT CONSULTING PTE. LTD.; Singapore; On-site; SGD 140,000 - 210,000; Full time

Job summary

EXASOFT CONSULTING PTE. LTD. in Singapore seeks a Senior Java Developer to design, build, and maintain enterprise-grade applications using Java, Spring Boot, and Hibernate ORM.

You will drive microservices, REST APIs, and event-driven patterns, while leveraging AWS cloud services for scalable, secure solutions. You will collaborate across teams in an Agile/Scrum environment, contribute to architecture decisions, code reviews, and performance optimizations to ensure high availability and

Qualifications

• 13+ years of experience in Senior Java Development, enterprise application engineering, and software development.
• Strong experience in Java, Spring Boot, and Hibernate ORM.
• Hands-on experience in designing and developing Microservices Architecture and Distributed Systems.
• Strong experience in REST API development and integration.
• Hands-on experience in Event-Driven Architecture and asynchronous processing.
• Strong experience in AWS cloud services and cloud-native application development.
• Strong experience in SQL, Oracle, database design, and performance optimization.
• Hands-on experience in Apache Kafka, along with Angular, JavaScript, and AJAX.
• Experience in Agile/Scrum methodologies, technical design, code reviews, and collaborative software development.

Responsibilities

• Design, develop, and maintain enterprise-grade applications using Java, Spring Boot, and Hibernate ORM, ensuring scalability and maintainability.
• Build and enhance backend solutions using Microservices Architecture and Distributed Systems to support high-volume transaction processing.
• Develop and integrate REST APIs to enable secure and efficient communication across enterprise applications.
• Implement Event-Driven Architecture and asynchronous processing mechanisms to improve system responsiveness and reliability.
• Design, deploy, and maintain cloud-native applications using AWS services, ensuring high availability and operational efficiency.
• Manage database operations using SQL and Oracle, including data modelling, query tuning, and performance optimization.
• Implement messaging and integration solutions using Apache Kafka for reliable data exchange and event processing.
• Develop and maintain frontend components using Angular, JavaScript, and AJAX to enhance application functionality.
• Contribute to Agile/Scrum delivery through technical design, code reviews, debugging, and collaboration with cross-functional development teams.

Skills

Java

Spring Boot

Hibernate ORM

Microservices

REST API development

Event-Driven Architecture

AWS

SQL/Oracle

Apache Kafka

Angular/JavaScript/AJAX

Tools

Angular

JavaScript

AJAX

Kafka

SQL

Oracle

AWS

Job description

Responsibilities

• Design, develop, and maintain enterprise-grade applications using Java, Spring Boot, and Hibernate ORM, ensuring scalability and maintainability.
• Build and enhance backend solutions using Microservices Architecture and Distributed Systems to support high-volume transaction processing.
• Develop and integrate REST APIs to enable secure and efficient communication across enterprise applications.
• Implement Event-Driven Architecture and asynchronous processing mechanisms to improve system responsiveness and reliability.
• Design, deploy, and maintain cloud-native applications using AWS services, ensuring high availability and operational efficiency.
• Manage database operations using SQL and Oracle, including data modelling, query tuning, and performance optimization.
• Implement messaging and integration solutions using Apache Kafka for reliable data exchange and event processing.
• Develop and maintain frontend components using Angular, JavaScript, and AJAX to enhance application functionality.
• Contribute to Agile/Scrum delivery through technical design, code reviews, debugging, and collaboration with cross-functional development teams.

Requirements

• 13+ years of experience in Senior Java Development, enterprise application engineering, and software development.
• Strong experience in Java, Spring Boot, and Hibernate ORM.
• Hands-on experience in designing and developing Microservices Architecture and Distributed Systems.
• Strong experience in REST API development and integration.
• Hands-on experience in Event-Driven Architecture and asynchronous processing.
• Strong experience in AWS cloud services and cloud-native application development.
• Strong experience in SQL, Oracle, database design, and performance optimization.
• Hands-on experience in Apache Kafka, along with Angular, JavaScript, and AJAX.
• Experience in Agile/Scrum methodologies, technical design, code reviews, and collaborative software development.