Senior Fullstack Developer (Python + React)

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!