Currency

Fullstack Dev (Next.js + Node.js + AI) – Remote

3 248 - 5 105 USDNet per month - B2B
JavaScript

Fullstack Dev (Next.js + Node.js + AI) – Remote

JavaScript

Arnethgasse 40, Vienna

Yumzi GmbH

Full-time
B2B
Mid
Remote
3 248 - 5 105 USD
Net per month - B2B

Tech stack

    English

    B2

    Polish

    C1

    JavaScript

    advanced

    Next.js

    advanced

    TypeScript

    advanced

    Node.js

    advanced

    MongoDB

    advanced

Job description

TL;DR:

We are Yumzi. We are building the smartest menu-management system for restaurants globally.

Think "Canva", but driven by AI conversation. We are bootstrapped, fast, and allergic to corporate stiffness.


The Role:

We need a builder. Someone who doesn't just move tickets from "To Do" to "Done", but actually thinks about the product.

You will work directly with the founders and our core tech team.


You are a fit if:

  • You speak fluent English: Our company language is English. No German required.

  • You live on "X" (Twitter): You know about the latest LLM releases 5 minutes after they drop. You are obsessed with the fast-paced AI world.

  • You hate "Lazy Code": We use TypeScript. We hate the any type. You take pride in clean, strict, and scalable architecture (Next.js / NestJS).

  • You are an "Ownership Monster": You see a bug? You fix it. You have an idea? You prototype it. No hand-holding provided.

  • You are unfiltered: We have a dark sense of humor and speak openly. We don't do corporate politics and we don't walk on eggshells. We focus on results, not on looking busy.


Our Tech Stack:

  • Frontend: Next.js, React, TypeScript.

  • Backend: Node.js, NestJS.

  • AI: Deep integration of LLMs (Gemini, Grok) – building real agents.

  • Database: MongoDB, Firebase.


The Deal:

  • Salary: 17€ - 27€ EUR / hour (B2B Contract) – based on your skill & impact.

  • Location: 100% Remote (Work from anywhere, just deliver).

  • Freedom: Flexible hours. We don't care when you work, as long as you ship.


How to apply:

We don't care about your CV formatting. We care about your code and your vibe.

1. Drop a link to your GitHub or a project you built. (Required. No code = No answer).

2. Tell us briefly what you are currently learning or obsessing over in Tech/AI.

Tech stack

    English

    B2

    Polish

    C1

    JavaScript

    advanced

    Next.js

    advanced

    TypeScript

    advanced

    Node.js

    advanced

    MongoDB

    advanced

Office location

Published: 27.11.2025

Fullstack Dev (Next.js + Node.js + AI) – Remote

3 248 - 5 105 USDNet per month - B2B
Summary of the offer

Fullstack Dev (Next.js + Node.js + AI) – Remote

Arnethgasse 40, Vienna

Yumzi GmbH

3 248 - 5 105 USDNet per month - B2B
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