Java Developer

PT Jalin Pembayaran Nusantara; Jakarta Pusat; On-site; IDR 180,000,000 - 300,000,000; Full time

Job summary

PT Jalin Pembayaran Nusantara is seeking a highly skilled Full Stack Developer to build and enhance our end-to-end corporate application solutions in Jakarta. You will handle both front-end and back-end development, ensuring seamless integration with our IT infrastructure and adherence to our technical standards.

The role emphasizes collaboration with business analysts and end users, documentation, testing, and ongoing improvements to performance and security.

Qualifications

• Bachelor's degree in Computer Science, Information Systems, or related field.
• Proven experience as a Full Stack Developer with strong front-end and back-end skills.
• Experience with relational databases (MySQL, PostgreSQL, SQL Server) and RESTful APIs.
• Familiarity with Git, CI/CD, and cloud platforms (AWS, Azure, GCP) is a plus.
• Strong analytical thinking, problem-solving, and communication abilities.

Responsibilities

• Develop and maintain web modules across UI and back-end logic per specifications.
• Design DB schemas, APIs, and data flows for seamless integration with IT infrastructure.
• Conduct testing and collaborate with QA and users during UAT/SIT to ensure quality.
• Coordinate with analysts and end users to capture requirements.
• Prepare technical documentation and user guides for system usage and maintenance.
• Optimize performance and code security for reliability and protection of internal apps.
• Assist in deployment, troubleshoot issues, and implement regular improvements.

Skills

Full Stack Development

Front-end & Back-end

RESTful APIs

CI/CD

Git

Cloud platforms

Analytical thinking

Communication

Education

Bachelor's degree in Computer Science/Information Systems

Tools

Git

AWS

Azure

GCP

MySQL

PostgreSQL

SQL Server

CI/CD tooling

Job description

We are looking for a highly skilled and motivated Full Stack Developer to build and enhance our end-to-end corporate application solutions. In this role, you will be responsible for both front-end and back-end development, ensuring seamless system integration, user-centric functionality, and alignment with our company’s technical standards. Your contributions will directly support our business processes and play a key role in driving the organization’s digital transformation.

Key Responsibilities

• Develop and maintain web-based application modules, covering both user interface (UI) and back-end logic, in accordance with defined specifications.
• Design and implement database structures, APIs, and data flows to ensure seamless integration with corporate IT infrastructure.
• Conduct application testing and collaborate with QA and users during UAT/SIT phases to ensure system quality and compliance.
• Coordinate with Business Analysts, System Analysts, and end users to understand both technical and functional requirements.
• Prepare comprehensive technical documentation and user guides to support system usage, maintenance, and future development.
• Optimize system performance and code security to ensure the reliability and protection of internal applications.
• Support system deployment, perform technical troubleshooting, and implement regular updates and continuous improvements to enhance productivity and service quality.

Requirements

• Bachelor’s degree in Computer Science, Information Systems, or a related field.
• Proven experience as a Full Stack Developer or similar role, with solid understanding of both front-end and back-end technologies.
• Experience in designing and managing relational databases (e.g., MySQL, PostgreSQL, SQL Server) and creating RESTful APIs.
• Familiarity with version control tools (e.g., Git), CI/CD practices, and cloud platforms (e.g., AWS, Azure, GCP) is a plus.
• Strong analytical thinking, problem-solving skills, and attention to detail.
• Excellent communication and collaboration skills to work with cross-functional teams and end users.