Software Engineer, Systems

Meta is seeking a Systems Software Engineer to design, build, and optimize the low-level infrastructure and platform software that powers Meta's products at massive scale. In this role, you will work on systems-level challenges spanning operating systems, runtime environments, networking stacks, storage infrastructure, or compute platform software - driving reliability, performance, and efficiency across Meta's production environment. You will own complex technical problems end-to-end, partnering with hardware, infrastructure, and product engineering teams to deliver systems that operate reliably at global scale.