Senior Software Engineer - Authentication Team
Barcelona, Catalonia, Spain • Posted June 05, 2026
Role Description
Hello!
Would you love to improve the way companies take care of their people, their most valuable asset?
We are looking for a Senior Software 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.
Our Platform Domain:
You'll be on the Customer Identity and Access Management (CIAM) team owning areas such as: Authentication, Single Sign-On, Multi-Factor Authentication, Authorization, Permissions, Auditing.
Sitting within the Platform Domain, you will lay the foundations for external and internal users to extract and deliver value from our platform.
The role requires full ownership of your area, a self-starter attitude, dealing with uncertainty and combining a strategic product mindset with a focus on execution.
If you feel a...
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