Full Stack Developer

PT. Mandiri International Technology; Jakarta Selatan; On-site; IDR 200,880,000 - 334,800,000; Full time

Job summary

PT. Mandiri International Technology is seeking a Full Stack Developer to design, build, and maintain backend services with Java Spring Boot and frontend interfaces using HTML and CSS.

You will create and consume RESTful APIs to enable features and ensure seamless frontend-backend integration. The role requires at least 3 years of Full Stack experience, strong Java skills, and solid understanding of OOP, SQL, and modern web technologies.

Qualifications

• Bachelor's degree in IT or related field.
• Minimum 3 years of experience as a Full Stack Developer.
• Strong Java proficiency and RESTful API development.
• Proficiency in HTML and CSS.
• Experience with SQL/RDBMS and object-oriented programming.
• Familiarity with Spring / Spring Boot is a plus.
• Good communication and problem-solving skills.

Responsibilities

• Design, develop, and maintain backend services and applications using Java Spring Boot.
• Develop and enhance frontend interfaces using HTML and CSS.
• Build and consume RESTful APIs to support application functionality.
• Ensure seamless integration between frontend and backend components.
• Debug, troubleshoot, and optimize performance.
• Collaborate with developers, QA, and project stakeholders throughout the lifecycle.
• Write clean, maintainable, and well-documented code following best practices.
• Participate in code reviews to ensure code quality and consistency.
• Support testing, deployment, and post-release activities.
• Continuously improve application performance, security, and scalability.

Skills

Java

Spring / Spring Boot

RESTful APIs

OOP

SQL / RDBMS

HTML

CSS

JavaScript

Frontend development

Spring Framework

Education

Bachelor's Degree in Information Technology or related field

Tools

Git

CI/CD

Agile / Scrum

Job description

• Design, develop, and maintain backend services and applications using Java spring boot
• Develop and enhance frontend interfaces using HTML and CSS
• Build and consume RESTful APIs to support application functionality
• Ensure smooth integration between frontend and backend components
• Perform debugging, troubleshooting, and performance optimization
• Collaborate with developers, QA, and project stakeholders throughout the development lifecycle
• Write clean, maintainable, and well-documented code following best practices
• Participate in code reviews to ensure code quality and consistency
• Support testing, deployment, and post-release activities
• Continuously improve application performance, security, and scalability

• Bachelor's Degree in Information Technology or a related field
• Minimum 3 years of experience as a Full Stack Developer
• Able to work independently and collaboratively in a team
• Strong communication and problem-solving skills
• Strong proficiency in Java
• Solid understanding of:
• Object-Oriented Programming (OOP)
• RESTful API development
• Relational databases (SQL / RDBMS)
• Experience with Java frameworks such as Spring / Spring Boot is a plus
• Proficient in HTML and CSS
• Good understanding of:
• Responsive web design
• UI layout and styling
• Experience integrating frontend applications with backend APIs
• Knowledge of JavaScript is a plus

Tools & Environment (Nice to Have)

• Experience using Git or other version control systems
• Familiarity with Agile / Scrum methodologies
• Basic experience with CI/CD or deployment processes is a plus

Soft Skills

• Detail-oriented and responsible
• Able to work under deadlines
• Adaptive and eager to learn new technologies
• Open to feedback and continuous improvement