Open with the result
Lead with your single most relevant achievement, stated plainly:
- "Last year I rebuilt an onboarding flow that lifted activation from 34% to 51% — the same problem your job posting describes in its second paragraph."
This works because it earns the next sentence immediately, and because it proves you read the posting.
Open with the specific reason
Something true about this company that is not true of its competitors:
- "I have recommended your API to three different teams over the past two years, twice against a cheaper option, because the docs actually answer the hard questions."
The test is simple: if the sentence would still make sense with a competitor's name pasted in, it is not specific enough to be worth writing.
Open with the honest connection
If someone referred you, that belongs in sentence one, not buried in paragraph three:
- "Priya Raman on your data team suggested I get in touch about the Analytics Engineer role — we worked together on the billing migration at Northwind."
A referral is the strongest signal in the entire application. Do not make the reader hunt for it.
Open by naming the obvious question
When your resume raises a question, answering it early is disarming rather than defensive:
- "I have spent eight years in hospitality management and I am applying for an operations role in logistics. Here is why that is less of a leap than it looks."
The reader was going to ask anyway. Getting there first turns a doubt into a demonstration of self-awareness.
The test for any opening
Read your first sentence and ask whether it could appear, unchanged, on someone else's letter for a different job at a different company. If it could, it is not an opening — it is a throat-clear. Delete it and start at sentence two.