How have you led technically without direct reports or formal authority?
Behavioral rounds at FAANG and AI labs now include 1-2 design follow-ups. Each answer below ships with both.
The situation, your role, and the stakes, compressed.
Most of my leadership roles have been technical, not managerial, so I've had to influence without authority. The clearest example was an anomaly detection platform where I wrote the north-star design doc, ran design reviews, and structured the work into clear workstreams: data contracts, streaming pipelines, modeling, dashboards, rollout. Each had a directly responsible engineer from a different team, none of whom I managed.
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Design Follow-Ups
The new behavioral roundBehavioral rounds increasingly drop into 1-2 technical follow-ups that probe whether you could actually build the system you described. These are the design questions a real interviewer would ask after this STAR answer.
Design the risk burndown system. What's tracked, how is it scored, and what's the cadence?
Walk through the fine-tuned seq2seq IDE extension. Architecture, deployment, and how it integrates with the editor.