Backend Engineer — Java/Spring Boot & APIs

PT ITSEC Asia Tbk; Jakarta Pusat; On-site; IDR 180,000,000 - 360,000,000; Full time

Job summary

PT ITSEC Asia Tbk is seeking a skilled backend engineer to develop, maintain, and deploy robust APIs for IntelliBron's product suite. You will own features end-to-end, write clean code with tests, and collaborate with frontend, mobile, and QA teams to ensure smooth integration.

The role requires 3+ years in backend development, strong Java 17+ and Spring Boot experience, and familiarity with Postgres, Redis, and containerized deployments. English and Bahasa Indonesia communication are essential.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent practical experience).
• Minimum 3 years of experience in backend development with production systems.
• Strong knowledge of Java 17+ and Spring Boot, RESTful APIs, and databases.
• Experience with Kubernetes, CI/CD, and security tooling is a plus.

Responsibilities

• Develop, maintain, and update backend services and APIs for the product suite.
• Own features from design through production deployment with tests.
• Collaborate with frontend, mobile, and QA engineers to define API contracts.
• Use AI tools to improve coding efficiency while ensuring quality and reviews.
• Follow secure coding standards and implement identity management protocols.
• Optimize queries, caching, messaging, and API routing for stability and performance.
• Participate in peer code reviews and resolve technical obstacles with the team.
• Investigate, troubleshoot, and resolve bugs across development and production.

Skills

Backend development

Java 17+

Spring Boot

RESTful APIs

English & Bahasa Indonesia comms

Education

Bachelor's degree in Computer Science or related field

Tools

PostgreSQL/TimescaleDB

Redis

OpenSearch

APISIX

RabbitMQ

Kubernetes

GitLab CI/CD

Keycloak/OIDC/JWT

Job description

PT ITSEC Asia Tbk is seeking a skilled backend engineer to develop, maintain, and deploy robust APIs for IntelliBron's product suite. You will own features end-to-end, write clean code with tests, and collaborate with frontend, mobile, and QA teams to ensure smooth integration.

The role requires 3+ years in backend development, strong Java 17+ and Spring Boot experience, and familiarity with Postgres, Redis, and containerized deployments. English and Bahasa Indonesia communication are essential.