Full Stack Engineer - Java Spring Boot & UI Champion

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

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.