Experteer Overview
In this role you will help build and scale Factorial’s AI-driven Finance domain, transforming how invoices, payments, and analytics are handled. You’ll own end-to-end impact, from problem definition to measuring real outcomes, not just coding. You’ll contribute to an AI platform that automates core finance workflows and supports cross-functional teams. This is a fast-moving, hands-on role focused on delivering tangible value through probabilistic, AI-enabled features.

Compensaciones / Ventajas
• Design system architectures for multi-agent AI features
• Write high-level prompts to guide multi-agent code generation
• Review and validate AI-generated outputs for security, scalability, and structure
• Orchestrate parallel AI agents to ensure coherent feature outputs
• Define workflows and experiment with new approaches; share findings with the team




• Assist in transitioning teammates from deterministic to probabilistic thinking

Responsabilidades
• 4+ years in software engineering
• Experience shipping AI-powered features with production evaluation
• Comfort reviewing agentic workflows and understanding LLM tradeoffs
• Ability to break down non-deterministic outputs for the team to reason about
• Proficiency in Ruby on Rails and React; experience integrating AI models into cloud-native environments
• Ability to explain complex technical decisions in clear English
• Owns end-to-end AI feature lifecycle: build, deploy, measure, adjust

Requisitos principales
• Alan private health insurance
• Wellhub gym access
• Cobee expense management
• Language classes
• Breakfast in the office and organic fruit
• Food discounts with Nora

📌 Senior Product Engineer - Finance Domain (Barcelona)
🏢 Factorial Hr
📍 Barcelona