Raising Global Citizens, Rooted in Culture
Mandatory Internship – Backend / Full-Stack Developer, AI SaaS
Location
Germany
Posted
4 days ago
Salary
0
Seniority
Entry Level
Job Description
Mandatory Internship – Backend / Full-Stack Developer, AI SaaS
IndieKidz GmbH
• 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. • 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
Job Requirements
- You have hands-on knowledge of JavaScript / TypeScript
- 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
Related Guides
Related Job Pages
More Backend Engineer Jobs
Backend Developer – AI Trainer
Anyone AIWe invest in people from Latam to bridge the talent gap in AI.
• Design and implement multi-file coding tasks across bug fixing, feature development, refactoring, and testing • Write clear natural-language specifications and reference implementations • Develop and extend unit and integration test suites • Review peer-generated tasks for correctness, clarity, and realism • Identify edge cases, ambiguities, and potential failure modes • Ensure alignment between specifications, code, and expected outputs
• Lead the technical direction for some of Tines’ most critical systems. • Make valuable changes in our codebase in your first week, and see them live in production minutes after merging them. • Shape how jobs and code are executed at the very heart of our application, to help us power the world’s most important workflows. • Write and review high-quality, well-tested code to ensure that we’re creating a stable product for our customers, and a stress-free codebase for ourselves. • Identify areas for improvement, both in our codebase and in how we work, and share the responsibility of making our team better. • Own the problems you’re solving - and the software you write to solve them - all the way to production and beyond, responding to customer feedback to improve those solutions. • Use your knowledge to mentor other engineers in our team, providing support and guidance to help them grow their abilities.
Senior Backend Engineer – Mobile, AI
RetornaAn easy to use platform that transfers money from anywhere at any time and solves core pains.
• Diseñar y mantener la capa BFF que alimenta nuestras apps móviles • Orquestar llamadas a microservicios, optimizar payloads, manejar caching y autenticación • Integrar asistentes conversacionales con RAG sobre datos financieros del cliente • Construir agentes autónomos para onboarding y resolución de problemas sin fricción • Diseñar personalización hiper-contextual en tiempo real
Senior Backend Developer – Operaciones, AI
RetornaAn easy to use platform that transfers money from anywhere at any time and solves core pains.
• Construir y evolucionar herramientas internas de gestión de transacciones y soporte • Diseñar agentes que resuelvan tickets de soporte end-to-end sin intervención humana • Implementar pipelines RAG sobre documentación regulatoria para compliance • Construir sistemas de extracción inteligente de documentos (KYC, identity, onboarding) • Automatizar workflows operativos que hoy frenan el crecimiento • Integrar con Salesforce y flujos de backoffice existentes
