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

EVYONIC SOLUTIONS PTE. LTD.; Singapore; On-site; SGD 150,000 - 190,000; Full time

Job summary

EVYONIC SOLUTIONS PTE. LTD. in Singapore is seeking a Senior Java Developer to design, develop, and maintain enterprise-grade applications using Java, Spring Boot, and Hibernate ORM, with a focus on scalable backend systems.

You will build microservices, REST APIs, and event-driven architectures, deploy cloud-native solutions on AWS, and ensure robust data handling with SQL/Oracle, Kafka messaging, and Angular front-ends in an Agile team.

Qualifications

• 12+ years of senior Java development experience.
• Strong Java, Spring Boot, and Hibernate ORM expertise.
• Experience with microservices and distributed systems.
• REST API development and integration experience.
• Event-driven architecture and asynchronous processing.
• AWS cloud services and cloud-native development.
• SQL and Oracle database design and performance optimization.
• Kafka, Angular, JavaScript, and AJAX experience.
• Agile/Scrum delivery with design reviews and collaboration.

Responsibilities

• Design, develop, and maintain enterprise applications with scalability.
• Build backend microservices and distributed systems.
• Develop and integrate REST APIs across applications.
• Implement event-driven architecture and asynchronous processing.
• Deploy cloud-native apps on AWS with high availability.
• Manage databases (SQL/Oracle) with performance tuning.
• Implement messaging and integration with Kafka.
• Contribute to Agile/Scrum delivery and code reviews.

Skills

Java

Spring Boot

Hibernate ORM

Microservices

REST API

Event-Driven

AWS Cloud

SQL

Oracle

Kafka

Angular

JavaScript

AJAX

Agile/Scrum

Tools

Kafka

Angular

JavaScript

AJAX

Oracle

SQL

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

• 12+ 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.