Backend Developer

About Us

INDICO is Telkomsel Group’s digital company, focused on developing and scaling digital platforms beyond core connectivity.

As part of Telkomsel Group, INDICO enables collaboration to support end-to-end digital use cases, ranging from customer engagement and transactions to loyalty, commerce, and data intelligence.

Through its platforms, INDICO transforms group capabilities into scalable and repeatable solutions that support Telkomsel’s digital growth and unlock new business opportunities across the ecosystem.

INDICO believe we can reach beyond to empower Indonesians and enable businesses through our strong core values of EPIC WAY (Excellence, Positivity, Impactful Collaboration, Customer First, Walk the Talk, Accountability, Yes-if Mindset).

Job Description

• Develop, maintain, and enhance backend applications and services supporting telecommunication and digital business solutions.

• Develop and maintain system integrations, APIs, messaging services, and backend services.

• Collaborate with internal technical teams, business partners, and Telkomsel to implement and maintain integrated services.

• Perform QA and User Acceptance Testing (UAT) to ensure backend functionality and system integration meet business and technical requirements.

• Troubleshoot and resolve backend, API, and integration-related issues.

• Monitor backend application performance and contribute to system optimization and continuous improvement.

• Prepare and maintain technical documentation related to backend development and system integration.

Requirements

• Bachelor’s degree in Computer Science, Information Technology, Software Engineering, or related field.

• 1–3 years of experience as a Backend Developer, Software Engineer, or similar role.

• Strong experience in backend development and API development (ISO 8583 and JSON)

• Proficiency in at least one backend programming language, such as Java, PHP, Python, Go, or Node.js.

• Experience with REST API, web services, messaging, and system integration.

• Good understanding of databases, including SQL and/or NoSQL databases.

• Familiarity with Git/version control, debugging, testing, and API documentation.

• Experience supporting QA/UAT and troubleshooting of backend services.

• Strong analytical and problem-solving skills.

• Experience in telecommunications, digital services, fintech, or technology companies is a plus.