Senior Full Stack Engineer For Ai Product (Stablished Company)

buscojobs España; Madrid; A distancia; EUR 60.000 - 80.000; Jornada completa

Descripción de la vacante

A leading company in the fitness technology sector is seeking a Senior Full Stack Developer to join their remote R&D team. This role involves building a next-generation fitness platform using modern technologies. You will create extensible code, design database schemas, and mentor peers. If you're passionate about innovative technology, we want to hear from you!

Formación

• Deep expertise in modern technologies.
• Experience with health/fitness data.

Responsabilidades

• Work in a fast-paced, startup-like environment.
• Design complex database schemas and relationships.
• Mentor peers on best practices.

Conocimientos

React

Next.js

Node.js

Nest.js

German

Descripción del empleo

Job Title: Senior Full Stack Developer (Remote, Europe)

We’re looking for a Senior Full Stack Developer based in Europe (remote work) with deep expertise in modern technologies such as:

• React
• Next.js
• Node.js
• Nest.js

to join our early-stage R&D team. You’ll help shape a next-generation fitness platform that combines sports science, agentic AI, machine learning, and data-driven products to create a unique user experience.

What you'll do :

1. Work in a fast-paced, startup-like environment.
2. Quickly create extensible, production-ready code.
3. Design complex database schemas and relationships.
4. Support AWS infrastructure planning and scaling.
5. Mentor peers on best practices for building robust, scalable services.
6. Implement beautiful and responsive UIs from Figma designs.
7. Ensure multiple services work together seamlessly.

Bonuses:

• Experience with health/fitness data.
• Proficiency in German language.

This role is critical in transforming innovative ideas into a scalable product architecture. If you are passionate about building cutting-edge technology, we’d love to hear from you.

Starting time :

As soon as possible!