> Markdown version of [/jobs/ext/1997713-ai-systems-full-stack-engineer-build-multi-tool-workflows](https://www.wearedevelopers.com/jobs/ext/1997713-ai-systems-full-stack-engineer-build-multi-tool-workflows). 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).

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# Ai Systems Full-Stack Engineer: Build Multi-Tool Workflows

- **Company:** Bjak
- **Location:** Granada, Spain
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Large Language Models, Backend, Build Management, Front End Software Development
- **Published:** August 9, 2026
- **Apply:** https://www.buscojobs.com.es/ai-systems-full-stack-engineer-build-multi-tool-workflows-en-granada-ID-366737605

## About the Role

Bjak is seeking a Full Stack Engineer - AI Systems in Spain to design and build AI-powered product workflows across the frontend, backend, and AI integrations. You will shape how agents plan, select tools, fail, and recover while delivering persistent value to users.
The role requires strong full-stack experience, system design, and familiarity with LLMs, memory systems, and streaming AI interactions. Collaboration with ML and product teams is essential.
#J-*****-Ljbffr

## Description

Bjak is seeking a Full Stack Engineer - AI Systems in Spain to design and build AI-powered product workflows across the frontend, backend, and AI integrations. You will shape how agents plan, select tools, fail, and recover while delivering persistent value to users.The role requires strong full-stack experience, system design, and familiarity with LLMs, memory systems, and streaming AI interactions. Collaboration with ML and product teams is essential.#J-*****-Ljbffr


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