A cover letter has one job: convince a recruiter to open your CV with a reason to like you already. It does not need to retell your whole career. It needs to be short, specific, and easy to skim. The three-paragraph framework does exactly that, and once you've used it once you can write a strong letter in fifteen minutes instead of an hour.

Here's the structure, paragraph by paragraph.

Paragraph one: why you're writing and why them

Open with the role and one genuine reason you're applying to this company, not just any company. Skip "I am writing to apply for the position of." The recruiter knows why you're writing. Get to something real fast.

I'm applying for the data analyst role because your team publishes its methodology openly, and that kind of transparency is rare and exactly how I like to work.

Two or three sentences. The goal is to sound like you read the posting and meant to apply here specifically.

Paragraph two: proof you can do the job

This is the body, and it's where most letters go wrong by listing duties. Don't. Pick the one or two requirements that matter most in the posting and show a concrete result that maps to them. Numbers help. So does naming the actual tool or situation.

In my last role I rebuilt the weekly reporting pipeline in SQL and dbt, which cut the time to produce our exec dashboard from two days to two hours. That's the kind of cleanup I'd want to bring to your analytics stack.

If you have two strong proof points, use two short examples instead of one long one. Stop there. A wall of achievements reads like a brag and loses the thread.

Paragraph three: close with a clear next step

Thank them briefly, restate your interest in one line, and point to the next step. Confident, not pushy.

I'd welcome the chance to talk through how I'd approach your reporting backlog. Thanks for considering my application.

That's the whole letter. Three paragraphs, under 300 words, no filler.

When to bend the framework

The structure is a default, not a law. A career change might need a fourth short paragraph to explain the pivot. A referral is worth naming in the first line because it changes how the letter gets read. For a creative role, a sharper opening hook earns its place. But start from the three-paragraph spine and add only what the situation actually needs.

If you're sending several applications, write the second paragraph fresh each time and keep the first and third mostly reusable. That's where tailoring pays off without rewriting everything. A tool like Postulit can pull your achievements from your LinkedIn profile so you're choosing proof points rather than digging for them.

Keep it short, lead with a real reason, prove one thing well, and tell them what's next. That's a cover letter someone finishes reading.