Senior Backend Architect (PHP/Golang) for Scalable APIs

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 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.