While working as an SDE2 at Amazon, I noticed a recurring 0.3% webhook delivery drop rate in the Platform team's payment notification service. This issue was not my team’s responsibility, no ticket existed, and nobody had asked me to investigate. Recognizing the potential business impact, I took initiative to analyze and fix the problem across team boundaries, ultimately reducing costs and improving system reliability.
Transcript
In this Think Big story, the candidate first establishes ownership by stating the problem was outside their team with no ticket or request, signaling initiative. The action section uses multiple 'I' statements detailing investigation, reproduction, fix, and collaboration, showing clear individual contribution. The result quantifies impact with a drop rate reduction to zero, $8K weekly revenue recovered, and adoption of the fix as a standard, demonstrating business value and second-order effects. Reflection reveals systemic insight about organizational gaps in shared SLOs, indicating mature thinking. These three takeaways-ownership proof, quantified impact, and systemic reflection-are key to a strong Amazon Think Big answer.