Mandatory Internship(Unpaid): Agentic Backend / Full-Stack Developer(NodeJS/Typescript) for AI SaaS

IndieKidz GmbH · Berlin, Germany · 4 months ago

Seniority: Intern
Employment: Internship
Category: Fullstack

agentic-ai ai api authentication express git github javascript langchain

Tasks

You will work on the technical development of Occibo, mainly on backend services, APIs, database logic, file handling, AI workflow integration, and selected full-stack features.

This role is ideal for a student who wants hands-on experience building a real SaaS product using modern backend and AI infrastructure.

Build and improve backend APIs using Node.js, TypeScript, and Express.js

Work with Supabase for database, authentication, and data management

Good to have: Expereince in Langchain/Langgraph/Mastra

Support file storage workflows using Cloudflare R2

Help build AI workflow orchestration for book creation, illustration, layout, and export

Work with queue-based processing using Redis and BullMQ

Support integration with AI image-generation workflows such as ComfyUI

Create clean, maintainable, and well-documented code

Debug, test, and improve existing backend services

Support selected frontend or full-stack tasks when needed

Collaborate with product, design, and content team members

Requirements

You have hands-on knowledge of JavaScript / TypeScript

Preference would be given you have strong knoweldge in AI Agentic frameworks like Langchain, Langgraph, Mastra

You understand backend development, APIs, databases, and Git

You are interested in early stage AI, SaaS products, and product development

You can work independently in a remote setup

You write clean code and are willing to learn

You are reliable, curious, and proactive

Benefits

Real experience building an AI SaaS product from early stage

Hands-on work with modern backend and AI infrastructure

Exposure to product thinking, architecture, and startup execution

Opportunity to work directly with the founder

Remote and flexible working setup

Internship certificate after successful completion

Recommendation letter based on performance

Company

IndieKidz GmbH / Occibo:

Location: Remote

Employment Type: Mandatory/Voluntary Internship / Pflichtpraktikum

Duration: 3–6 months

Compensation: Unpaid mandatory internship

Please send us:

Your CV

GitHub profile or portfolio

Short note explaining why you are interested in this internship

Your required internship duration, availability hrs/week and earliest start date

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