Senior Backend Engineer: Scalable APIs & Cloud Systems

PT Bibit Tumbuh Bersama; Jakarta Utara; On-site; IDR 468,720,000 - 781,200,000; Full time

Job summary

PT Bibit Tumbuh Bersama is seeking a Senior Backend Engineer to own server-side logic and API design for scalable systems. You will work with frontend platforms and cross-functional teams to translate requirements into high-quality software.

You will develop in Go, C++, Java, .NET, or Python, build robust microservices, apply SOLID and Clean Architecture, and embrace testing and security best practices. Familiarity with Kafka, AWS/GCP, GitLab/GitHub, and Linux is preferred.

Qualifications

• Proficiency in at least one of Go, C++, Java, .NET, or Python with a minimum of 3 years hands-on experience.
• Experience in developing scalable Microservices and their components (tracing, logging) for high traffic loads.
• Strong foundation in Clean Architecture and SOLID principles; solid unit testing practices.
• Hands-on experience with Event Stream Processing, especially Kafka.
• Familiarity with modern version control systems (GitLab or GitHub) and cloud services (AWS/GCP).
• Comfortable in a Linux environment and proactive about staying updated with backend trends.

Responsibilities

• Build solid, secure, performant and scalable APIs for front-end platforms.
• Optimize existing code to improve performance and efficiency.
• Collaborate with Product, QA and UI teams to deliver features and improvements.
• Implement best practices in code quality, security and data protection.

Skills

Go

C++

Java

.NET

Python

Microservices

SOLID

Unit Testing

Kafka

Git

AWS

GCP

Linux

Tools

GitLab

GitHub

Kafka

AWS

GCP

Job description

PT Bibit Tumbuh Bersama is seeking a Senior Backend Engineer to own server-side logic and API design for scalable systems. You will work with frontend platforms and cross-functional teams to translate requirements into high-quality software.

You will develop in Go, C++, Java, .NET, or Python, build robust microservices, apply SOLID and Clean Architecture, and embrace testing and security best practices. Familiarity with Kafka, AWS/GCP, GitLab/GitHub, and Linux is preferred.