Most resume summaries say too little. "Experienced professional with a passion for results" tells a recruiter nothing they can act on. A strong summary does the opposite — it names the role, the experience level, and one or two proof points that make the candidate worth interviewing.
The format that works is simple: [role] with [X years] of experience in [domain], known for [specific strength] and [measurable outcome]. That structure forces you to be concrete. It also happens to be exactly what ATS systems scan for when filtering on seniority and relevance.
Match the language in your summary to the exact job title in the posting. If the role is "Senior Product Manager," use that phrase. If it is "Head of Product," use that. This is not gaming the system — it is showing the recruiter you understand how to communicate scope and seniority clearly.
Avoid superlatives and vague claims. Words like "results-driven," "dynamic," and "passionate" appear on thousands of resumes and add no signal. Replace them with specifics: a percentage improvement, a team size managed, a system you built, or a metric you moved.
Keep the summary to three or four sentences. Anything longer becomes a paragraph the recruiter skips. Think of it as a pitch, not a bio — every word should earn its place by making you easier to hire.
If you are switching careers or returning to the workforce, use the summary to name your pivot directly. Something like: "Former [previous role] transitioning to [target role], bringing [transferable skill] and [relevant achievement]." Recruiters appreciate honesty, and framing your story yourself is better than letting them guess.
Finally, rewrite the summary for each application. A summary targeted to a startup engineering role is different from one targeting a large enterprise. The effort takes five minutes and significantly improves your match rate in ATS systems and with recruiters who read the stack manually.