Staff Engineer — Performance, Reliability & AI Automation

Factorial • Barcelona, Catalonia, Spain • Posted May 29, 2026

Location Barcelona, Catalonia

Job Type CDI

Category Computer Occupations

Posted May 29, 2026

Hello!
Would you love to improve the way companies take care of their people, their most valuable asset?

We are looking for a Staff Software Engineer to join our DX and Performance team at Factorial, with a strong focus on performance, reliability, observability, load testing, and AI-assisted engineering workflows.

DX and Performance Team
The team’s primary goal is to increase Factorial’s quality, performance, and scalability by continuously improving the way we build our product. We focus on strengthening our tools, maintaining foundational elements, and promoting best practices in close collaboration with the rest of the engineering organization.

Our mission is to equip product builders with robust, AI-enabled tools and practices to deliver with quality, confidence, and efficiency. We work across teams to improve software patterns, remove obsta...
            

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