SL2526 - Fullstack Developer (ReactJS & Java)

FPT Asia Pacific Pte Ltd; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

FPT Asia Pacific Pte Ltd is seeking an experienced Full Stack Developer to design, develop, test, deploy, and maintain scalable full-stack applications. You will work with Java, Spring Boot, React.js, Next.js, and Redux to deliver secure, high-performance software aligned with business needs.

The role requires strong proficiency in RESTful APIs, microservices, and modern UI frameworks, plus experience with PostgreSQL and Oracle databases.

Qualifications

• Experience building full-stack applications with Java/Spring Boot and React/Next.js.
• Strong RESTful API and microservices design experience.
• Proficiency in React.js, Next.js, Redux, Hooks, JavaScript and TypeScript.
• Knowledge of PostgreSQL and Oracle databases, including schema design and optimization.
• Familiarity with Git and version control practices; agile project management tools.

Responsibilities

• Develop, test, deploy, and maintain full-stack apps using Java, Spring Boot, React/Next.js.
• Design and implement RESTful APIs and microservices.
• Create reusable front-end components with React, Redux, and modern UI frameworks.
• Develop backend services using Java, Spring Boot, Spring MVC, Spring Security, Spring Data JPA.
• Work with PostgreSQL and Oracle; optimize queries and ensure data integrity.
• Perform unit/integration testing and troubleshoot performance issues.
• Collaborate with UI/UX, product managers, DevOps, and cross-functional teams.
• Apply security, coding, and performance best practices across full stack.
• Use Git and CI/CD pipelines to streamline development and deployment.
• Monitor app performance and resolve defects; provide technical support as needed.
• Participate in Agile ceremonies (Scrum/Kanban) and SDLC activities.

Skills

Java

Spring Boot

React.js

Next.js

Redux

JavaScript

TypeScript

RESTful APIs

PostgreSQL

Oracle

Git

Agile

Scrum

Kanban

Docker

GitLab CI/CD

AWS

Tools

Docker

GitLab CI/CD

AWS

Job description

Role Overview

We are seeking an experienced Full Stack Developer with strong expertise in React.js, Next.js, Redux, JavaScript/TypeScript, Java, and Spring Boot.

The role will be responsible for designing, developing, testing, deploying, and maintaining high-quality full-stack applications that are scalable, secure, performant, and aligned with business requirements.

Key Responsibilities

• Develop, enhance, and maintain full-stack applications using Java, Spring Boot, React.js, Next.js, and JavaScript/TypeScript.
• Design, develop, and optimise RESTful APIs and microservices.
• Build reusable front-end components and implement application features using React.js, Redux, Hooks, and modern UI frameworks.
• Develop backend services using Java, Spring Boot, Spring MVC, Spring Security, Spring Data JPA.
• Work with PostgreSQL and Oracle databases, including schema design, query optimisation, and data integrity.
• Perform unit testing, integration testing, debugging, and troubleshooting to ensure application stability and performance.
• Collaborate with UI/UX designers, product managers, developers, DevOps engineers, and other cross-functional teams.
• Apply security, coding, and performance best practices across front-end and back-end development.
• Use Git and CI/CD pipelines to support efficient development, release, and deployment processes.
• Monitor application performance, investigate technical issues, resolve defects, and provide technical support when required.
• Participate in Agile development activities throughout the software development lifecycle.

Required Skills & Experience

• 6+ years of experience in full-stack software development.
• Strong hands-on experience with Java and Spring Boot.
• Experience with Spring MVC, Spring Security, and Spring Data JPA.
• Strong experience designing and developing RESTful APIs and microservices.
• Strong proficiency in React.js, Next.js, Redux, Hooks, JavaScript, and TypeScript.
• Good understanding of responsive web design, cross-browser compatibility, accessibility, and web performance optimisation.
• Experience working with PostgreSQL and Oracle databases.
• Experience with Git and version control practices.
• Familiarity with Agile delivery methodologies, including Scrum and Kanban.
• Experience using JIRA or similar project management and collaboration tools.
• Strong analytical, troubleshooting, and problem-solving skills.
• Good communication and collaboration skills with the ability to work effectively in cross-functional teams.

Good to Have

• Hands-on experience with Docker and containerised applications.
• Experience with GitLab CI/CD pipelines.
• Experience deploying or supporting applications on AWS.
• Understanding of DevOps practices and cloud-native application development.