1 min lesson
The builder + attacker story
Describe what "Most candidates have the attacker half or the builder half" changes in practice.
Step 1 of 4
This is the signature story for the role. The JD asks for someone who can anticipate vulnerabilities like an attacker and design defenses like a builder, so you need one story where you did both in sequence: you broke something the way an adversary would, then you closed it the way an engineer would. The strongest version closes a class of bugs, not a single instance.
Most candidates have the attacker half or the builder half. The differentiator is the handoff - finding the flaw is table stakes, but what you built afterward is where the senior signal lives.
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Full explanation
Attacker In, Builder Out
Interactive diagram. Step through it with the Next and Previous controls below, or Tab to a region to read its detail.
The systemic fix is the gate - patching one endpoint reads as triage, killing the class is the role.