Senior Software Engineer - Authentication Team

Factorial
CDI Barcelona, Catalonia Computer Occupations
Posted:
June 18, 2026
Location:
Barcelona, Catalonia, Spain

Job Description

Hello!


Do 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 later

  • Want to build and ship, not debate and document

  • Care about whether the thing they built actually worked and what is the exact value they’re adding.


Ready to be part of the challenge?


We are looking for a Product Engineer to join our CIAM (Customer Identity and Access Management) team at Factorial. You will work on both sides of the stack but with more focus on the backend side.


About the team


Our Engineering team is the engine behind Factorial, crafting the tech that makes HR simple, fast,...

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Job Overview

Job Type: CDI
Location: Barcelona, Spain
Posted: June 18, 2026
Deadline: July 28, 2026