STAR at Amazon is the structure the behavioral loop runs on: Situation (the context, one sentence), Task (the responsibility you took, one sentence), Action (what you specifically did, one to two sentences), Result (the measurable outcome, one sentence with at least one numeral). Each interviewer is assigned 2 to 3 Leadership Principles to probe, and they listen for STAR completeness against those principles. Across a 4 to 6 interview loop you will be probed on roughly 8 to 15 LPs, with the full 16 covered in extended senior loops. STAR is not a writing style; it is the answer shape the loop expects.
Every bullet in this bank is shown twice. First as the expanded four-line STAR you would tell out loud in the interview, with the Situation, Task, Action, and Result each on their own line. Second as the compressed single-line bullet you would actually paste into your resume. The expansion is for interview prep; the compression is the resume artifact. The amazon.jobs parser and the Bar Raiser scorecard both read the compressed line, not the four-line story. Writing the expansion forces the compression to be accurate; writing only the compression tends to produce a bullet that sounds good but cannot be reconstructed back to a real situation in the interview.
Interviewers tag each bullet to 1 or 2 Leadership Principles based on the LP name in the lead verb and the secondary LP signal embedded in the metric. A bullet that opens with "Dive Deep:" and closes with "on-call rotation owned for 6 days" reads as Dive Deep primary, Ownership secondary. Tagging three or more LPs in a single bullet is the most-flagged anti-pattern in 2026 application reviews because it reads as keyword stuffing rather than a real story. The bullets in this bank tag one or two LPs per bullet, deliberately.
The formatting beneath these bullets is parser-safe: single column, standard section headers (Experience, Education, Skills), text-layer PDF or .docx. The bullets do not assume skill-bar graphics, sidebar layouts, image-quoted LP statements, or custom section headers like "Tenets I Lived" or "My Leadership Principles." If your resume currently uses any of those, the amazon.jobs parser will not extract the LP signal even if the words are present. The mechanical fix (parser-safe formatting) and the structural rewrite (LP-led compressed STAR) are necessary together, not separately.