Senior AI-Driven Full-Stack Engineer - Remote

Tamarind Intelligence; Barcelona; Presencial; EUR 60.000 - 90.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Full remote option

Flexible schedule with flextime

Summer reduced hours (July/August)

Birthday off

25 days vacation + birthday off

Office perks in Barcelona (coffee, etc

Ticket restaurant

Nursery vouchers

Descripción de la vacante

Leadtech Group (MAU by Leadtech) is seeking a Full-Stack Developer to help build and scale AI-powered platforms. You will work across the AI stack to deliver seamless user experiences, joining projects with fast shipping and a modern tech stack.

The role offers remote-first collaboration with a Barcelona presence as an option. You'll engage in extensive Javascript/Typescript work, API integration, and backend/frontend development across NextJS/Express, React, PostgreSQL, and cloud services,

Formación

• Extensive experience with Javascript/Typescript in modern web apps.
• Deep API integration experience with 3rd party vendors and multiple SDKs.
• Strong adaptability to new tools and platforms in day-to-day workflows.
• Proficiency in TypeScript for frontend (React) and backend (Node.js).
• Experience with PostgreSQL and ORM or query builders.

Responsabilidades

• Build and scale our platforms and products as part of the Development team.
• Work across AI tech stack to deliver seamless user experiences.
• Collaborate on shipping fast projects with a modern tech stack.
• Contribute to frontend (React) and backend (Node.js/NextJS) features.

Conocimientos

Javascript/Typescript

REST APIs

NextJS/Express

React

PostgreSQL

LangGraph/LangChain/LangFuse

AI

GCP

UI Components

Herramientas

LangGraph/LangFuse SDK

Claude SDK

Vite

Descripción del empleo

Leadtech Group (MAU by Leadtech) is seeking a Full-Stack Developer to help build and scale AI-powered platforms. You will work across the AI stack to deliver seamless user experiences, joining projects with fast shipping and a modern tech stack.

The role offers remote-first collaboration with a Barcelona presence as an option. You'll engage in extensive Javascript/Typescript work, API integration, and backend/frontend development across NextJS/Express, React, PostgreSQL, and cloud services,