AI & Backend Developer

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. Our ecosystem includes solutions for business management, POS systems, and B2B financial platforms. We are expanding our engineering team to build scalable systems and integrate AI-driven features across our platforms.

Key Responsibilities

Design, develop, and maintain backend systems and APIs for Rintisan platforms.

Build and maintain 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.

Requirements

Strong experience in backend development.

Proficiency in Node.js, Python, or similar backend frameworks.

Experience building and maintaining RESTful APIs and microservices.

Familiarity with AI tools, machine learning APIs, or LLM integrations (OpenAI, AI automation tools, etc.).

Experience with databases such as PostgreSQL, MySQL, or MongoDB.

Understanding of cloud infrastructure and server deployment.

Ability to write clean, scalable, and well-documented code.

Preferred Qualifications

Experience integrating AI assistants, chatbots, or automation systems.

Experience working with fintech, payment systems, or SaaS platforms.

Familiar with Docker, Kubernetes, or cloud platforms (AWS, GCP, etc.).

Experience building high-traffic or transaction-based systems.

Your application will include the following questions:

• Which of the following statements best describes your right to work in Indonesia?
• What's your expected monthly basic salary?
• How many years' experience do you have as a Backend Developer?
• Which of the following types of qualifications do you have?
• How many years of Back-End Development experience do you have?
• Do you have Cross Functional Team Collaboration experience?
• How many years of experience do you have in the Fintech Industry?
• Do you have experience using Database Management Systems?