Senior Fullstack Developer (Python + React)

Neotalent Conclusion; Bilbao; A distancia; EUR 45.000 - 65.000; Jornada completa

Descripción de la vacante

A leading tech services company in Spain is seeking a Senior Fullstack Developer with expertise in Python and React. In this remote position, you will help deliver high-quality solutions, collaborating with cross-functional teams on AI-powered applications. The ideal candidate has proven experience in full stack development and knowledge of Large Language Models (LLMs). Join us to work on challenging projects and access continuous training opportunities.

Servicios

Continuous training and certifications

Career development opportunities

Challenging projects for big clients

Formación

• Proven expertise in full stack development with Python and React.
• Experience with Large Language Models (LLMs) and AI/ML concepts.
• Ability to design scalable and maintainable software solutions.

Responsabilidades

• Develop and maintain scalable backend services using Python.
• Build intuitive and responsive frontend interfaces using React.
• Collaborate with teams to implement AI-powered applications.

Conocimientos

Full stack development

Python

React

FastAPI

Team Collaboration

Advanced English

Herramientas

Docker

Node.js

Amazon Cloud

Azure

LangChain

Descripción del empleo

Who are we

Neotalent Conclusion is one of the leading Iberian specialists providing services in Information Technology and Engineering services. As part of the Netherlands-based organization Conclusion, which has an ecosystem of over 25 companies and 3,600 employees, we are focused on increasing the technological capacity of our clients and the digital transformation of their application ecosystems.

We are talent specialists, attracting the best people and combining them with the needs of the most ambitious projects, at the right time. Our success comes from our investments in innovation, our focus on results, and, above all, the guarantee that our people will have happy and rewarding careers.

With over 25 years of solid experience, Neotalent Conclusion has established its presence in key locations, including Madrid, Lisbon and Porto. The company currently has more than 950 professionals in the different areas in which it operates.

Neotalent, the responsive people

Find out more about us at www.neotalent.pt / es y https : / / neotalent.pt / es / oportunidades-de-carrera / .

Role Overview

We are looking for a Senior Fullstack Developer with experience in Python and React, to join our team and help us deliver high-quality solutions to our clients. Position available as 100% remote

What you will do

• Develop and maintain scalable backend services using Python, integrating with LLMs, agents, and document processing frameworks.
• Build intuitive and responsive frontend interfaces using React.
• Collaborate with cross-functional teams to design and implement AI-powered applications and solutions.
• Contribute to the development of a Document understanding product and enhance AI asset scalability. Work with emerging AI technologies, including LLMs, agentic architectures, and app integrations.

What you are like

• Proven expertise in full stack development with Python (backend) and React (frontend).
• Proven expertise in FastAPI
• Proven expertise of Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and related AI/ML concepts.
• Design scalable, reliable, and maintainable software solutions.
• Team Collaboration.
• Advanced English level

Technical expertise

• Python
• REACT.js
• Node.js
• Docker
• LangChain
• Cloud: Amazon, Azure
• LLMs
• RAG
• LangChain (nice to have)

Why join us

• Work on challenging projects for big clients
• Learn more about emerging technologies
• Design your career plan
• Access to continuous training and certifications
• Evolve through our internal mobility program
• … and much more!