Backend Developer (Node.js / NestJS) for Business Networking & Learning App (Freelance, Remote)

Stellenbeschreibung

Description:
We are building a mobile application that combines the networking power of LinkedIn with the educational aspect of YouTube. The app allows professionals to connect, share knowledge, and learn through videos and posts.

We are looking for a Backend Developer with Node.js/NestJS expertise to build and deliver the backend services for our MVP. You will collaborate closely with the CTO, a React Native developer, and the UI/UX designer.

Responsibilities:

• Develop REST APIs for:

  • User authentication & profiles

  • Follow/connect system

  • Content feed (posts, videos)

  • Video upload & playback integration (via Mux/Vimeo API)

• Design and implement the data model in PostgreSQL.

• Write clean, modular code using NestJS (Controllers, Services, Modules).

• Containerize the application with Docker for deployment.

• Collaborate with the mobile developer to integrate the API.

Requirements:

• Strong experience in Node.js (preferably with NestJS).

• Good knowledge of PostgreSQL or other relational databases.

• Experience building and documenting REST APIs.

• Familiarity with Docker and CI/CD workflows.

• Good communication skills in English.

Nice to have:

• Experience with video integration (Mux, Vimeo API).

• Knowledge of GraphQL.

• Previous startup experience.

What we offer:

• Freelance, remote collaboration.

• Flexible working hours, outcome-driven.

• Opportunity to design the backend architecture from scratch.

👉 Please include links to your portfolio, GitHub, or published apps in your application.

Scope: 80–160h