Full Stack Developer

PT. Mandiri International Technology; Jakarta Pusat; On-site; IDR 200,880,000 - 301,320,000; Full time

Job summary

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

You will create RESTful APIs, ensure frontend-backend integration, and participate in code reviews and deployments. The ideal candidate has at least 3 years of experience, strong Java and OOP skills, and familiarity with SQL databases, Spring Boot, and Git within an Agile environment.

Qualifications

• Bachelor’s degree in IT or related field.
• Minimum 3 years as a Full Stack Developer.
• Strong Java proficiency and understanding of OOP.
• RESTful API development experience required.
• Relational databases (SQL) experience.
• Experience with Spring/Spring Boot is a plus.
• Proficient in HTML and CSS; JavaScript a plus.
• Familiarity with Git and Agile/Scrum methodologies.

Responsibilities

• Design, develop, and maintain backend services 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 stakeholders throughout the lifecycle.
• Write clean, maintainable, well-documented code following best practices.
• Participate in code reviews to ensure quality and consistency.
• Support testing, deployment, and post-release activities.
• Continuously improve application performance, security, and scalability.

Skills

Java

RESTful API development

OOP

SQL / RDBMS

Spring / Spring Boot

HTML

CSS

JavaScript

Git

Agile / Scrum

CI/CD

Education

Bachelor’s Degree in Information Technology or a related field

Tools

Git

Job description

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 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

Requirements

• 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