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