HelloDo you want to help us redefine how AI powers the future of Business Management software, not as an add-on, but as a core part of how people work, decide and grow?We’re looking for engineers who:Treat AI as central to their craft, not a feature to bolt on laterWant to build and ship, not debate and documentCare about whether the thing they built actually worked — not what their title says.Ready to be part of the challenge? ðAt Factorial we're looking for a Product Engineer to help us build and scale our AI- DrivenOperations Domain to the next level. As part of this team, which is in charge of providing tools to managers and HR managers in the areas of recruitment, performance, engagement, and trainings, you'll be at the forefront of developing tools and help to improve the way companies take care of their people, their most valuable asset.Ready to be part of the challenge? ðAbout the team ðOur Engineering team is the engine behind Factorial, crafting the tech that makes HR simple, fast, and reliable for thousands of companies.



If you love solving hard problems and want to build something that truly matters, come build it with us.We're a team of 200+ Product Engineers building Business Management solution that actually works for the people using it. Our core stack is Ruby on Rails and React but the interesting work right now is what we're building on top of that: agentic workflows, LLM-integrated features, systems that behave probabilistically rather than deterministically.The Operations domain sits at the core of Factorial. This is where we build the systems that run the day-to-day reality of work for thousands of companies, systems that must be accurate, compliant and reliable.To do this, we provide tools to managers and HR managers in the areas of time management, employee lifecycle, and compensation. But we know there is space for more That's why we need talented people to go faster.What are we looking for? ðYou've shipped AI-powered features and know that e

📌 Senior Product Engineer (Barcelona)
🏢 Factorial Hr
📍 Barcelona