Mandatory Internship – Agentic Backend / Full-Stack Developer, NodeJS, Typescript, AI SaaS

IndieKidz GmbH

Backend/Full-Stack Developer Intern building Occibo, an AI-assisted children’s book creation SaaS platform. Developing APIs, database logic, AI workflows, file handling, and selected frontend features.

Posted 8/9/2026internshipRemote • 🇩🇪 GermanyEntry LevelWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Proficient in building and improving backend APIs using Node.js, TypeScript, and Express.js, with a strong understanding of AI frameworks and database management. Capable of writing clean, maintainable code and collaborating effectively in a remote team environment.

Highest-signal resume keywords

Node.js DevelopmentTypeScript ProgrammingAPI DevelopmentAI Frameworks KnowledgeDatabase Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaScriptTypeScriptNode.jsExpress.jsAPI DevelopmentDatabase ManagementGitDebuggingTestingCode Documentation

Soft Skills

CuriosityProactivityReliabilityIndependenceWillingness to Learn

Tools & Technologies

SupabaseCloudflare R2RedisBullMQComfyUI

Industry Keywords

AISaaSProduct DevelopmentWorkflow Orchestration

Tech Stack

Tools & technologies

JavaScriptNode.jsRedisTypeScript

About the role

Key responsibilities & impact

Build and improve backend APIs using Node.js, TypeScript, and Express.js
Work with Supabase for database, authentication, and data management
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

What you’ll need

Hands-on knowledge of JavaScript / TypeScript
Strong knowledge of AI agentic frameworks such as LangChain, LangGraph, or Mastra preferred
Understanding of backend development, APIs, databases, and Git
Interest in early-stage AI, SaaS products, and product development
Ability to work independently in a remote setup
Ability to write clean code and willingness to learn
Reliable, curious, and proactive
Student seeking a mandatory internship

Benefits

Comp & perks

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