Back End Developer

PT Siaga Abdi Utama; Jakarta Pusat; On-site; IDR 600,000,000 - 900,000,000; Full time

Job summary

PT Siaga Abdi Utama is seeking a Senior Backend Developer to build scalable backend services and APIs. You will drive API design, data processing, and performance tuning in a secure, enterprise-grade environment.

The role requires strong PHP and Golang skills, experience with REST, SOAP, and gRPC, and a proven ability to deliver high-throughput systems with clean architecture and solid tests.

Qualifications

• Minimum 4 years of professional Backend experience.
• Bachelor’s degree in Computer Science or related field.
• Strong proficiency in PHP and Golang for API services development.
• Experience with API architectures like REST, SOAP, and gRPC.
• Experience with database performance tuning and data processing.

Responsibilities

• Design, develop, and maintain scalable backend services and APIs.
• Implement efficient API integrations and reliable data processing solutions.
• Optimize database performance and ensure application scalability.
• Develop synchronous and asynchronous processing workflows.
• Apply clean architecture, unit testing, and secure coding practices.
• Ensure code quality and security compliance with enterprise standards.
• Collaborate with cross-functional teams to deliver reliable solutions.

Skills

PHP

Golang

API design

REST

gRPC

Kafka

CI/CD

Security best practices

Education

Bachelor’s degree in Computer Science or related field

Tools

Confluent Kafka

Job description

PT Siaga Abdi Utama is looking for a talented Senior Backend Developer to join our team and contribute to the development of scalable, secure, and high-performance backend services.

If you have strong expertise in backend development, API architecture, database optimization, and event-driven systems, we’d love to hear from you!

• Design, develop, and maintain scalable backend services and APIs.
• Implement efficient API integrations and reliable data processing solutions.
• Optimize database performance and ensure application scalability.
• Develop synchronous and asynchronous processing workflows.
• Apply clean architecture principles, unit testing, and secure coding practices.
• Ensure code quality and security compliance with applicable BRI standards.
• Collaborate with cross-functional teams to deliver reliable and maintainable solutions.
• Minimum 4 years of professional experience as a Backend Developer.
• Bachelor’s degree (S1) in Computer Science, Information Technology, or a related field.
• Strong proficiency in PHP and Golang for API services development.
• Good understanding of API architectures and protocols, including REST, SOAP, and gRPC.
• Experience in database performance tuning, including indexing, partitioning, and connection pooling.
• Understanding of synchronous and asynchronous processing, job schedulers, and message queues.
• Experience with event-driven architecture and Change Data Capture (CDC), using Confluent Kafka or equivalent platforms.
• Ability to implement Clean Architecture principles.
• Experience writing and maintaining unit tests.
• Familiarity with secure coding practices, code quality gates, and applicable enterprise security standards.
• Experience working on enterprise-scale backend applications.
• Experience building high-throughput, distributed, and resilient systems.
• Familiarity with CI/CD pipelines, code review practices, and production troubleshooting.