Meta Software Engineer (Mid-Level) Comprehensive Interview Preparation Guide

Meta's Software Engineer interview process for mid-level candidates consists of an initial recruiter screening, a technical phone screen focused on coding fundamentals, and a full onsite loop typically spanning 4-5 interviews across one or two days. The process evaluates technical depth, system design thinking, and cultural alignment with Meta's core values of moving fast and building long-term impact. Mid-level engineers are expected to demonstrate strong coding proficiency, foundational system design understanding, project ownership experience, and collaborative problem-solving abilities.