> Markdown version of [/jobs/ext/1953909-founding-software-engineer-python-react-ai-madrid](https://www.wearedevelopers.com/jobs/ext/1953909-founding-software-engineer-python-react-ai-madrid). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Founding Software Engineer: Python, React & Ai - Madrid

- **Company:** Client Server
- **Location:** Guadalajara, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Client Server Models, Python (Programming Language), Software Engineering, ReactJS
- **Published:** August 6, 2026
- **Apply:** https://www.buscojobs.com.es/founding-software-engineer-python-react-ai-madrid-en-guadalajara-ID-365366285

## About the Role

You will own the full software lifecycle, collaborating with senior stakeholders and driving AI initiatives across projects.The role supports working onsite in Madrid with the possibility to work from home once a week in time.
Fluency in English is required, Spanish desirable.
#J-*****-Ljbffr

## Description

Client Server is seeking a Founding Software Engineer in Madrid, with a focus on Python and React, to architect and develop new features for bespoke client applications.You will own the full software lifecycle, collaborating with senior stakeholders and driving AI initiatives across projects.The role supports working onsite in Madrid with the possibility to work from home once a week in time.Fluency in English is required, Spanish desirable.#J-*****-Ljbffr


## Related Videos

- [Your next 10x engineer isn't in your city. Refactor accordingly.](https://www.wearedevelopers.com/videos/100103-your-next-10x-engineer-isn-t-in-your-city-refactor-accordingly)
- [The Avengers Initiative (Practical Ethics for Software Engineers)](https://www.wearedevelopers.com/videos/2070-the-avengers-initiative-practical-ethics-for-software-engineers)
- [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs)
- [200 OK: Payment settled, resource delivered](https://www.wearedevelopers.com/videos/100063-200-ok-payment-settled-resource-delivered)
- [WeAreDevelopers LIVE – AI, Freelancing, Keeping Up with Tech and More](https://www.wearedevelopers.com/videos/1786-wearedevelopers-live-ai-freelancing-keeping-up-with-tech-and-more)
- [Official Opening of WeAreDevelopers World Congress 2026](https://www.wearedevelopers.com/videos/100000-official-opening-of-wearedevelopers-world-congress-2026)

## Related Articles

- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)
- [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift)
- [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)
- [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette)
- [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix)
- [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer)