How FAANG Engineers Manage Technical Debt Without Breaking Things

The Tech Career Podcast with Fexingo: Engineering Jobs, Interviews, and FAANG Career Strategy · Jun 21, 2026 · 6m · transcript

Lucas and Luna dive into the hidden cost of technical debt inside FAANG engineering teams. Lucas shares a specific case from Meta where a team accumulated 18 months of deferred refactoring on a critical payments pipeline. They break down the real economic impact — how unmanaged debt slows feature velocity by an estimated 30 percent — and walk through three practical strategies engineers use to prioritize and pay down debt without triggering regressions. Lucas explains the 'boy scout rule' for code and how senior engineers at Google use a debt budget model to allocate 20 percent of each sprint…