AI-Driven Full-Stack Engineer — Java/Spring + React

Rakuten Asia Pte Ltd; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

Rakuten Asia Pte Ltd in Singapore seeks a Software Engineer to design, develop and maintain scalable full-stack web applications using Java, Spring Boot and React, contributing to AI-powered search, ads, and analytics tools.

You will work in a cross-functional team across the full SDLC, write tests, collaborate with Product Managers and ML Engineers, and continuously improve system performance, reliability and developer productivity. This role offers exposure to cutting-edge AI technologies.

Qualifications

• 1-3 years of professional software development experience.
• Strong hands-on experience in Java and Spring Boot.
• Strong hands-on experience in React and modern JavaScript/TypeScript.
• Experience designing and developing RESTful APIs and web applications.
• Experience with testing frameworks such as JUnit/Mockito.
• Experience working in an Agile/DevOps environment.
• Ability to translate business requirements into technical solutions.

Responsibilities

• Design, develop, test and maintain scalable full-stack web applications using Java, Spring Boot and React.
• Develop backend REST APIs and microservices using Spring Boot and related Java technologies.
• Develop responsive frontend applications using React, JavaScript/TypeScript.
• Work across the complete software development lifecycle from requirements to production support.
• Design and implement database solutions using relational databases and NoSQL/KVS technologies.
• Collaborate with Product Managers, Data Scientists and ML Engineers to deliver AI-powered features.
• Develop and maintain technical documentation including design documents and API specifications.

Skills

Java

Spring Boot

React

RESTful APIs

OOP & Design Patterns

Web Technologies (HTTP/JSON/HTML/CSS)

Agile/DevOps

Tools

Git

JUnit

Mockito

Relational DBs (MySQL/PostgreSQL)

NoSQL/KVS

Job description

Rakuten Asia Pte Ltd in Singapore seeks a Software Engineer to design, develop and maintain scalable full-stack web applications using Java, Spring Boot and React, contributing to AI-powered search, ads, and analytics tools.

You will work in a cross-functional team across the full SDLC, write tests, collaborate with Product Managers and ML Engineers, and continuously improve system performance, reliability and developer productivity. This role offers exposure to cutting-edge AI technologies.