Fullstack Engineer - Fixed Term Contract / Quantum And Ai

Fullstack Engineer - Fixed Term Contract / Quantum and AI

We’re hiring a number of Fullstack Engineers to help build internal tools and interfaces that support state of the art AI and quantum inspired technologies. This team develops systems that enable extreme compression of large language models, reducing size by up to 95 percent and cutting inference costs by as much as 80 percent.

Their work is reshaping how AI is deployed across industries by making it faster, more efficient, and more accessible.

This is a fixed term contract on a hybrid model based in Zaragoza. The initial term runs until mid 2026 with the potential for extension. You’ll receive a competitive package including signing and retention bonuses (plus relocation assistance if needed)

In this role you will :

• Build fullstack applications that bring research workflows to life
• Develop dashboards, automation tools, and data rich interfaces
• Work across React or Next.Js and TypeScript on the frontend and Python on the backend
• Shape APIs, data models, and integration patterns
• Collaborate with researchers, product managers, and engineers to translate experimentation into polished tools
• Contribute to cloud deployment, CI or CD, and containerized development

What you’ll need :

If you enjoy turning exploratory research ideas into intuitive production tools, we’d be happy to speak with you.

In accordance with local employment laws, applicants must have current, valid authorisation to work in Spain at the time of application. We are unable to sponsor employment visas for this role. Applications from individuals without existing work authorisation for Spain cannot be considered.

If this sounds interesting and you'd like to learn more, click the link below to apply or email me with a copy of your CV on

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