AI-Driven Backend Engineer for Scalable FinTech APIs

Rintisan Teknologi Waralaba; Jakarta Utara; On-site; IDR 167,400,000 - 267,840,000; Full time

Job summary

Rintisan is a technology company building platforms that power business operations, payments, and commerce in Indonesia. We are expanding our engineering team to build scalable systems and integrate AI-driven features across our platforms.

As a Backend Developer, you will design, develop, and maintain robust backend services, APIs, and microservices, collaborating with product and frontend teams to deliver reliable, secure, and high-performance solutions.

Qualifications

• Strong experience in backend development.

Responsibilities

• Design, develop, and maintain backend systems and APIs for Rintisan platforms.
• Build scalable server-side architecture.
• Integrate AI models, automation tools, and intelligent features into existing systems.
• Work with product and frontend teams to deliver reliable backend services.
• Optimize system performance, security, and scalability.
• Implement integrations with payment systems, external APIs, and third-party services.
• Participate in system architecture and technical planning.

Skills

Backend development

Node.js

Python

Backend frameworks

RESTful APIs

Microservices

AI tools integration

Databases

Cloud infrastructure

Documentation

Tools

Docker

Kubernetes

AWS/GCP

Job description

Rintisan is a technology company building platforms that power business operations, payments, and commerce in Indonesia. We are expanding our engineering team to build scalable systems and integrate AI-driven features across our platforms.

As a Backend Developer, you will design, develop, and maintain robust backend services, APIs, and microservices, collaborating with product and frontend teams to deliver reliable, secure, and high-performance solutions.