> Markdown version of [/jobs/ext/2939148-full-stack-developer-remote](https://www.wearedevelopers.com/jobs/ext/2939148-full-stack-developer-remote). 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).

---

# Full-Stack Developer (Remote)

- **Company:** Hired
- **Location:** Vitoria-Gasteiz, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, JavaScript (Programming Language), Artificial Intelligence, Node.Js, TypeScript, ReactJS, Backend, Vue.js, AngularJS, Front End Software Development, NestJS
- **Published:** September 16, 2026
- **Apply:** https://www.buscojobs.com.es/full-stack-developer-remote-en-vitoria-ID-372110143

## About the Role

We are hiring for one of our clients, seeking a JavaScript / TypeScript Full-Stack Developer to work on a full-time basis., * Proficiency in JavaScript and TypeScript for full-stack development.

 * Experience with Node.js for backend development.
 * Familiarity with Nest.js as a progressive Node.js framework.
 * Knowledge of front-end frameworks such as React, Vue.js, or Angular.
 * Ability to write readable, reusable, and maintainable code.

## Description

Role:Full-Stack Developer (Remote)Location:Remote (Work from Anywhere)Role Overview:We are hiring for one of our clients, seeking a JavaScript / TypeScript Full-Stack Developer to work on a full-time basis.The role involves designing, developing, and maintaining efficient, high-quality code to train and optimize AI models.You will conduct evaluations to benchmark model performance and analyze results for continuous improvement.Key Responsibilities:* Design, develop, and maintain efficient, high-quality code to train and optimize AI models.* Conduct evaluations to benchmark model performance and analyze results for continuous improvement.* Evaluate and rank AI model responses to user queries across diverse domains, ensuring alignment with predefined criteria.* Develop comprehensive explanations and rationales for evaluations, showcasing excellent reasoning and technical expertise.* Lead efforts in supervised fine-tuning, including creating and maintaining high-quality, task-specific datasets.Required Skills & Qualifications:* Proficiency in JavaScript and TypeScript for full-stack development.* Experience with Node.js for backend development.* Familiarity with Nest.js as a progressive Node.js framework.* Knowledge of front-end frameworks such as React, Vue.js, or Angular.* Ability to write readable, reusable, and maintainable code.More About the Opportunity:This role offers a unique opportunity to work with a global leader in AI technology, contributing to the advancement and deployment of powerful AI systems.You will collaborate with cross-functional teams to improve model performance and contribute to product enhancements.Equal Opportunity Employer:We hire based on skills and expertise.All qualified candidates are welcome regardless of background, experience, or prior employment history.Applications are reviewed solely on demonstrated technical ability and qualifications.Apply Now!


## Related Videos

- [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean)
- [Stop using Node.js like in 2020! What changed and what you can do today with Node.js](https://www.wearedevelopers.com/videos/100011-stop-using-node-js-like-in-2020-what-changed-and-what-you-can-do-today-with-node-js)
- [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling)
- [Lessons learned from building a thriving Vue.js SaaS application](https://www.wearedevelopers.com/videos/1666-lessons-learned-from-building-a-thriving-vue-js-saas-application)
- [Next, Nest, Nuxt… Nust?](https://www.wearedevelopers.com/videos/421-next-nest-nuxt-nust)
- [Stop Using Node.js Like It’s 2020! - Alfonso Graziano](https://www.wearedevelopers.com/videos/1863-stop-using-node-js-like-it-s-2020-alfonso-graziano)

## 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)
- [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk)
- [Best Job Boards for Remote Work for Developers](https://www.wearedevelopers.com/magazine/290-best-job-boards-for-remote-work-for-developers)
- [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025)
- [Mastering Remote Work: Tips for Developers](https://www.wearedevelopers.com/magazine/558-mastering-remote-work-tips-for-developers)