> Markdown version of [/jobs/ext/3024281-ai-llm-senior-fullstack-engineer-spain-remote-with-english](https://www.wearedevelopers.com/jobs/ext/3024281-ai-llm-senior-fullstack-engineer-spain-remote-with-english). 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).

---

# Ai / Llm Senior Fullstack Engineer (Spain Remote) With English

- **Company:** ProntoPro
- **Location:** Barcelona, Spain (Remote available)
- **Salary:** €65,000.0 - €78,000.0
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Artificial Intelligence, Unix, Software Debugging, DevOps, Python (Programming Language), Next.js, TypeScript, Web Applications, Web Usability, ReactJS, Large Language Models, Backend, Git, AngularJS, Production Code, Front End Software Development, Restful APIs, Docker, Microservices
- **Published:** September 22, 2026
- **Apply:** https://www.recruit.net/job/ai-llm-fullstack-engineer-spain-jobs/CAFC23182B77328B

## About the Role

Core Skills/Experience5+ years of experience in Python backend and full-stack roles, with a proven track record of shipping production-ready code.

Deep knowledge of Python and a strong background designing REST APIs and working within microservices architectures.

Solid frontend skills: comfort working with JavaScript/TypeScript and at least one modern framework or library (like React, Angular, Lit, or similar).Hands-on with DevOps basics: daily use of Docker, Git, and setting up or maintaining CI/CD pipelines.

Performance-oriented mindset: good handling of Unix systems, debugging tools, and performance metrics (like Core Web Vitals, Lighthouse, or DevTools).

Nice to have:

Experience working with Web Components and headless CMS platforms like Strapi.

Familiarity with Next.Js, SSR, or SSG rendering strategies.

Previous background in LegalTech or regulatory technology sectors.



## Related Videos

- [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94)
- [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security)
- [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered)
- [Shipping Faster with Less: Render on Cloud Hosting, AI Workloads, and the Future of DevOps](https://www.wearedevelopers.com/videos/1894-shipping-faster-with-less-render-on-cloud-hosting-ai-workloads-and-the-future-of-devops)
- [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews)
- [WeAreDevelopers LIVE - How DevRel Makes Tech More Human](https://www.wearedevelopers.com/videos/2149-wearedevelopers-live-how-devrel-makes-tech-more-human)

## Related Articles

- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)
- [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)
- [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)
- [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025)
- [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)
- [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe)