Descripción del trabajo Experteer Overview In this role, you will help define and build the next generation of Factorial’s AI-native product. You’ll design reusable AI capabilities, ground AI outputs in trusted data, and shape human-in-the-loop workflows that automate real business processes. You’ll work closely with product, design, and customers to embed AI into core experiences, not as a bolt-on feature. This is a hands-on, end-to-end engineering role at a fast-growing SaaS company shaping AI-powered business management.

Compensaciones / Incentivos

- Build product using Spec Driven Development to guide implementation with clear success criteria
- Design and implement AI Skills to automate actions within workflows and integrations
- Develop and maintain evaluation frameworks (Evals) for AI outputs with automated and human-in-the-loop reviews
- Apply Retrieval-Augmented Generation (RAG) to ground AI responses in up-to-date company data
- Design human-in-the-loop and agentic workflows combining LLMs, rules, and user oversight
- Own systems end-to-end from problem definition to production monitoring




- Stay close to customers via calls, reviews, and feedback sessions to address real pain points
- Collaborate with Product and Design to embed AI into core user experiences
- Share knowledge and raise the bar by mentoring peers and contributing to AI engineering best practices

Responsabilidades

- AI-powered systems experience (not just experiments)
- Proven impact through shipped projects or significant contributions
- Product-first mindset with the ability to design complete experiences
- Fast learning and adaptable, able to iterate quickly
- Strong fundamentals in software engineering, APIs, cloud, and system design (any language)
- Experience shipping real products to production
- Knowledge of AI concepts and practical implementation with LLMs and integrations (bonus)

Requisitos principales

- Alan private health insurance
- Wellhub fitness benefits
- Cobee expense management
- Language classes
- Breakfast in the office
- Organic fruit

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📌 Staff Ai Engineer - Api & Integrations Team (Madrid)
🏢 Factorial Hr
📍 Madrid