Java Backend Developer (Microservices)

Unison Group; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

Unison Group is seeking a skilled Java Developer to design, build, and maintain scalable applications in a microservices environment. You will implement RESTful APIs and integrate services across internal and external platforms, collaborating with analysts, architects, and QA teams to ensure robust software solutions.

The role emphasizes clean Java code, efficient data access layers, and adherence to SDLC and Agile practices.

Qualifications

• Strong experience in Java Development.
• Hands-on experience with Microservices Architecture.
• Spring Boot / Spring Framework experience.
• RESTful APIs & Web Services development.
• Strong knowledge of SQL / Databases.
• Experience with Docker / Kubernetes is preferred.
• Knowledge of Cloud platforms (AWS/Azure/GCP) is an advantage.
• Strong understanding of SDLC and Agile methodologies.

Responsibilities

• Design, develop, and maintain scalable and high-performance applications using Java and Spring Boot.
• Develop and implement microservices-based applications following scalable architecture principles.
• Design, develop, and integrate RESTful APIs and web services for internal and external applications.
• Collaborate with business analysts, architects, QA teams, and stakeholders to deliver technical solutions.
• Write clean, efficient, reusable, and maintainable Java code following standards and best practices.
• Design and optimize SQL queries, database structures, and data access layers to support performance and reliability.
• Perform application troubleshooting, debugging, root-cause analysis, and issue resolution.

Skills

Java Development

Microservices Architecture

Spring Boot

RESTful APIs

SQL Databases

Docker

Kubernetes

Cloud Platforms

Agile Methodologies

Tools

Docker

Kubernetes

AWS

Azure

GCP

Job description

• Design, develop, and maintain scalable and high-performance applications using Java and Spring Boot.
• Develop and implement microservices-based applications following scalable and maintainable architecture principles.
• Design, develop, and integrate RESTful APIs and web services for internal and external applications.
• Collaborate with business analysts, architects, QA teams, and other stakeholders to understand requirements and deliver effective technical solutions.
• Write clean, efficient, reusable, and maintainable Java code following coding standards and best practices.
• Design and optimize SQL queries, database structures, and data access layers to support application performance and reliability.
• Perform application troubleshooting, debugging, root-cause analysis, and resolution of technical issues.

• Strong experience in Java Development
• Hands-on experience with Microservices Architecture
• Spring Boot / Spring Framework
• RESTful APIs & Web Services
• Strong knowledge of SQL / Databases
• Experience with Docker / Kubernetes is preferred
• Knowledge of Cloud platforms (AWS/Azure/GCP) is an advantage
• Strong understanding of software development lifecycle and Agile methodologies