Senior Backend Engineer - Java + Spring Boot | APIs

PT ITSEC Asia Tbk; Jakarta Pusat; On-site; IDR 180,000,000 - 300,000,000; Full time

Job summary

PT ITSEC Asia Tbk is seeking an experienced Backend Developer to build and maintain robust backend services and APIs. You will own features end-to-end, write clean and tested code, and collaborate with frontend, mobile, and QA teams to ensure reliable system integration.

Proficiency in Java 17+ and Spring Boot, plus experience with databases, APIs, and security is required. You will work across teams to optimize performance, implement secure coding standards, and participate in peer code

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent practical experience).
• Minimum 3 years of backend development experience with production systems.
• Proficient in Java 17+ and Spring Boot.

Responsibilities

• Develop, maintain, and update backend services and APIs for IntelliBron's product suite.
• Take full responsibility for features from design to production deployment.
• Write clean, tested code with unit and integration tests.

Skills

Communication

Independent work

Education

Bachelor degree in CS/IT or related field

Tools

Java

Spring Boot

PostgreSQL

TimescaleDB

Redis

OpenSearch

APISIX

RabbitMQ

Kubernetes

GitLab CI/CD

Keycloak

OIDC

JWT

Aikido

Job description

PT ITSEC Asia Tbk is seeking an experienced Backend Developer to build and maintain robust backend services and APIs. You will own features end-to-end, write clean and tested code, and collaborate with frontend, mobile, and QA teams to ensure reliable system integration.

Proficiency in Java 17+ and Spring Boot, plus experience with databases, APIs, and security is required. You will work across teams to optimize performance, implement secure coding standards, and participate in peer code