Java ReactJS Full-Stack Developer

ACCION TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

ACCION TECHNOLOGIES PTE. LTD. is seeking a seasoned Full-Stack Engineer to design, develop and deploy scalable web applications using Java on the backend and ReactJS on the frontend.

You will build secure APIs and microservices, implement reusable UI components with TypeScript and Redux, and ensure seamless integration with cloud environments such as AWS, Azure, or GCP. You will collaborate with product managers, UI/UX designers, and QA in an Agile setup, champion code quality, and optimize

Qualifications

• 5+ years of professional software development experience in Java and modern JavaScript frameworks.
• Strong proficiency in Core Java, J2EE, Spring Boot, and Microservices architecture.
• Experience with relational databases (Oracle, PostgreSQL, MySQL) and Redis caching.
• Front-End: ReactJS, Redux, Webpack, ES6+, TypeScript; responsive design.
• DevOps: Git, CI/CD pipelines, Docker, Kubernetes; Jira/Confluence.

Responsibilities

• Design, develop, test, and deploy scalable web applications using Java backend and React frontend.
• Build secure RESTful APIs, microservices, and enterprise logic.
• Develop modular UI components with ReactJS, TypeScript, HTML5, CSS3.
• Integrate front-end with back-end services and cloud environments (AWS/Azure/GCP).
• Conduct code reviews, ensure coding standards, and optimize performance.

Skills

Communication

Problem solving

Collaboration

Multicultural teamwork

Education

Bachelor's Degree

Tools

Java

Spring Boot

ReactJS

TypeScript

JavaScript (ES6+)

HTML5

CSS3

Redux

Webpack

Git

CI/CD (Jenkins, GitLab CI, GitHub Actions)

Docker

Kubernetes

AWS / Azure / GCP

Kafka/RabbitMQ

Job description

Key Responsibilities

• Full-Stack Development: Design, develop, test, and deploy scalable end-to-end web applications using Java on the back end and ReactJS on the front end.
• Back-End Engineering: Build secure, high-performance RESTful APIs, microservices, and enterprise logic using Java, Spring Boot, and relational/NoSQL databases.
• Front-End Engineering: Develop modular, reusable UI components using ReactJS, JavaScript (ES6+), TypeScript, HTML5, and CSS3. Manage state efficiently using Redux, Context API, or React Hooks.
• System Integration: Seamlessly integrate front-end components with back-end services, third-party applications, and cloud environments (AWS, Azure, or GCP).
• Code Quality & Optimization: Conduct code reviews, enforce coding standards, perform unit testing (JUnit, Jest/React Testing Library), and optimize applications for maximum speed and scalability.
• Agile Collaboration: Work closely with Product Managers, UI/UX Designers, QA engineers, and cross-functional teams in an Agile/Scrum environment.

Key Requirements & Qualifications

• Experience: 5+ years of professional software development experience, with solid hands-on expertise in both Java and modern JavaScript frameworks.
• Back-End Skills:
• Strong proficiency in Core Java, J2EE, Spring Boot, and Microservices architecture.
• Experience with relational databases (Oracle, PostgreSQL, MySQL) and caching tools (Redis).
• Familiarity with messaging queues (Kafka, RabbitMQ) is a strong plus.
• Front-End Skills:
• Deep expertise in ReactJS, Redux, Webpack, JavaScript (ES6+), and TypeScript.
• Strong mastery of responsive web design, HTML5, CSS3, and CSS preprocessors (Sass/LESS).
• Tools & DevOps:
• Proficiency with Git version control, CI/CD pipelines (Jenkins, GitLab CI, GitHub Actions), and containerization tools (Docker, Kubernetes).
• Familiarity with Agile/Scrum project management tools (Jira, Confluence).
• Soft Skills: Excellent problem-solving abilities, strong communication skills, and the capacity to collaborate effectively within a multicultural team environment in Singapore.

Education

• Bachelor’s Degree.