Java Backend Engineer: Cloud Migration (Onsite Jakarta)

PT Kode Evolusi Bangsa; Jakarta Pusat; On-site; IDR 167,400,000 - 334,800,000; Full time

Job summary

PT Kode Evolusi Bangsa in Jakarta is seeking a competent Java Developer to join our client's team on a full-time onsite basis for a 2–3 month project. You will shadow senior engineers and contribute to migrating backend services to cloud environments, delivering reliable cloud-ready components.

The ideal candidate has 2–3+ years of Java backend experience, proficiency with Spring Boot or Quarkus, and hands-on cloud migration knowledge across AWS, GCP, or Azure.

Qualifications

• 2–3+ years of hands-on experience in Java backend development (Mid-Level / Competent).
• Strong proficiency in Java core and popular backend frameworks (e.g., Spring Boot or Quarkus).
• Practical understanding or hands-on experience with cloud migration concepts and cloud platforms (AWS, GCP, or Azure).
• Solid knowledge of microservices architecture, RESTful APIs, and relational/non-relational databases.

Responsibilities

• Shadow existing development staff to quickly absorb system architecture, domain workflows, and codebases.
• Assist in refactoring and migrating existing Java backend services to modern cloud environments.
• Develop, test, and maintain Java application components to ensure cloud readiness and system stability.
• Collaborate closely with senior technical leads, cloud teams, and project managers throughout the migration process.
• Identify, debug, and resolve technical issues or bottlenecks encountered during the migration phase.
• Maintain clean code standards, technical documentation, and migration status updates.

Skills

Java

Spring Boot

Cloud migration

Microservices

RESTful APIs

Troubleshooting

Tools

AWS

GCP

Azure

Job description

PT Kode Evolusi Bangsa in Jakarta is seeking a competent Java Developer to join our client's team on a full-time onsite basis for a 2–3 month project. You will shadow senior engineers and contribute to migrating backend services to cloud environments, delivering reliable cloud-ready components.

The ideal candidate has 2–3+ years of Java backend experience, proficiency with Spring Boot or Quarkus, and hands-on cloud migration knowledge across AWS, GCP, or Azure.