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# Junior Backend-Entwickler / Backend Developer - JavaScript / TypeScript / NestJS

- **Company:** RUBINLAKE GmbH
- **Location:** Frankfurt am Main, Germany (Remote available)
- **Experience:** Starter
- **Salary:** €45,000.0 - €60,000.0
- **Contract:** Internship / Graduate position
- **Skills:** JavaScript (Programming Language), Cloud Computing, Databases, Continuous Integration, Microsoft Office, MongoDB, NoSQL, TypeScript, Backend, NestJS, Restful APIs
- **Published:** July 9, 2026
- **Apply:** https://de.indeed.com/viewjob?jk=5fc8db7344ff5e12

## About the Role

* Abgeschlossenes Studium der Informatik oder vergleichbare Qualifikation
 * Grundkenntnisse in TypeScript oder JavaScript
 * Erste Erfahrung mit Node.js (Praktikum, Studium oder private Projekte)
 * Interesse an Backend-Entwicklung und Cloud-Technologien
 * Gute Deutsch- und Englischkenntnisse

Nice-to-have

 * Erfahrung mit NestJS oder anderen Node.js-Frameworks (Express, Fastify)
 * Kenntnisse in MongoDB oder anderen NoSQL-Datenbanken
 * Grundverständnis von REST APIs und HTTP
 * Erfahrung mit Git und CI/CD-Pipelines

## Description

* Entwicklung und Wartung von REST APIs mit NestJS und TypeScript
 * Arbeit mit MongoDB für Datenpersistenz
 * Implementierung von Hintergrund-Jobs und asynchroner Verarbeitung
 * Schreiben von Unit- und E2E-Tests mit Jest
 * Code Reviews und Zusammenarbeit im agilen Team
 * Integration von Cloud-Diensten und externen APIs


## Related Videos

- [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean)
- [40 Minutes to Build a Serverless COVID-19 REST and GraphQL APIs](https://www.wearedevelopers.com/videos/208-40-minutes-to-build-a-serverless-covid-19-rest-and-graphql-apis)
- [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis)
- [NoSQL Data Modeling for Front-end Developers](https://www.wearedevelopers.com/videos/297-nosql-data-modeling-for-front-end-developers)
- [Next, Nest, Nuxt… Nust?](https://www.wearedevelopers.com/videos/421-next-nest-nuxt-nust)
- [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape)

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