Senior Product Engineer

Hace 4 horas

Barcelona, Cataluña, España Factorial HR Jornada completa
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 / Beneficios
  • Alan private health insurance
  • Wellhub gym access
  • Cobee expense management
  • Language classes
  • Breakfast in the office and organic fruit
  • Food discounts with Nora
Responsabilidades
  • 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
Requisitos principales
  • 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
  • Collaborative mindset
  • Problem-solving and curiosity
  • Clear communicator who can explain complex ideas to non-engineers
  • AI feature development and evaluation in production
  • Agentic/workflow design with multi-agent systems
  • LLM architecture tradeoffs