pFactorial is seeking a Staff Software Engineer to join the DX and Performance team in Barcelona, focusing on performance, reliability, observability, load testing, and AI-assisted engineering workflows to empower product builders and scale the platform. /ppYou will work with 200+ engineers to define SLOs, standardize observability, and improve system health across product and infrastructure teams, while leading by example in engineering practices and ownership. /p #J-18808-Ljbffr