LinkedIn · 6 min read

LinkedIn profile optimization: how recruiters actually find you

Most LinkedIn advice optimises for the wrong audience. It tells you to write an inspiring headline and post daily for engagement, when the mechanism that actually produces job opportunities is far more boring: a recruiter types a search query into LinkedIn Recruiter, gets a ranked list of people, and contacts the ones near the top whose profile answers their question in about ten seconds. Optimising your profile means making yourself findable by that query and credible in that ten seconds.

That reframes everything. Recruiters search with job titles, hard skills, tools, locations and seniority — not with adjectives. If your headline says "Passionate problem-solver | Turning coffee into code" you have spent your most valuable searchable real estate on words nobody searches for. If it says "Backend Engineer | Python, PostgreSQL, AWS | Payments & high-traffic APIs" you are matchable against the queries recruiters actually run, and a human skimming the result knows instantly what you are.

Your headline is the highest-leverage field on the profile because it appears in search results, in messages, and in every comment you leave. Use the full character allowance. The reliable formula is role, then the three or four concrete tools or specialisms that define you, then optionally a domain. Include the title you want next as well as the one you hold, provided it's honest — a senior engineer targeting staff roles can legitimately signal the specialism that makes that plausible. Avoid "seeking opportunities" as your entire headline; it wastes the field and signals nothing about what you do.

The About section is read, but only after the headline earns it. Write it in first person, keep the first two lines strong because everything after them is hidden behind a "see more" link, and structure it as what you do, the evidence, and what you're looking for. Include the same keywords naturally — this section is indexed. Three short paragraphs beats a wall of text, and specifics beat philosophy: "I've spent six years on payment systems, most recently cutting checkout latency 40% on a service handling eight million requests a day" tells a recruiter more than any statement of values.

Your experience entries should not be your resume pasted in. LinkedIn is skimmed on a phone, so use three or four short bullets per recent role, each leading with an outcome and a number. Include the tools and technologies by name inside the bullets, because those words are indexed and because they answer the recruiter's real question. For older roles, one line is enough. Every entry should also have the company properly linked so you appear in company-based filters.

The skills section does real mechanical work and is worth treating carefully rather than stuffing. Recruiter search matches against it, and your top skills are what appear on your profile. Choose the ones you actually want to be hired for, pin the three most important, and delete the leftovers from a previous career that skew what you look like. Endorsements matter less than people think, but a skill with several endorsements ranks better than one with none, so it's worth asking a few colleagues to endorse the specific ones that matter.

Location and job-preference fields quietly determine whether you appear at all. Recruiters filter hard by location, so set it to the market you want to work in, not necessarily where you happen to be sitting. If you are open to remote work, set the remote preference explicitly — it is a filter, not a hint. An incorrect or missing location is one of the most common reasons a strong profile never surfaces in searches it should have.

The "Open to Work" question comes up constantly and has a clear answer. There are two versions: the private setting visible only to recruiters, and the public green photo frame. The private setting is close to a free win — it makes you appear in recruiters' "open to work" filters with no downside, and it is genuinely hidden from your employer, though LinkedIn cannot guarantee that against every edge case. The public frame is a trade-off: it increases inbound volume, some of it low quality, and it is visible to your current employer. If you are employed and discreet, use the private setting. If you are openly searching, the public frame does help.

A photo and banner matter more than they should, but they do matter. Profiles with a clear, well-lit headshot get substantially more views and messages. It doesn't need to be professionally shot — a plain background, good light, and a neutral expression is enough. The banner is free space most people waste; a simple one naming your specialism or showing your work is a small credibility signal at no cost.

Recommendations are the most under-used credibility device on the platform. Two or three specific recommendations from managers or close collaborators outweigh dozens of endorsements, because they are unfakeable in a way a click is not. The way to get them is to write them first: a thoughtful recommendation for a former colleague very often prompts one in return, and asking directly with a reminder of the specific project you worked on together makes it easy for them to say yes.

On posting: it is optional, and the advice to post daily is wrong for most people. Consistent low-quality posting produces engagement from people who will never hire you and costs hours. What does work is occasional substantive posts about work you actually did — a problem you solved, something you learned, a short write-up of a project — plus thoughtful comments on posts by people in your field. Commenting is the higher-return activity for job seekers because it puts you in front of a specific relevant audience without needing to build one, and your headline travels with every comment.

Two habits are worth more than any single optimisation. First, connect with intent: a short personalised note referencing something specific converts far better than a bare request, and a network of relevant people beats a large one. Second, keep it current — update the profile while achievements are fresh rather than in the panic of a job search, because the version recruiters find is whatever you last left there. A profile that is accurate, specific and matched to real search queries will do more for your opportunities than any amount of engagement strategy.

If you want a structured pass over your own profile, JobStraight's LinkedIn optimizer takes a target role and suggests headline, About and skills changes based on the language that role's job descriptions actually use — free, in your browser, no signup.

Frequently asked questions

What should my LinkedIn headline say?

Your role, then three or four concrete tools or specialisms, then optionally a domain — for example "Backend Engineer | Python, PostgreSQL, AWS | Payments". Recruiters search by titles, skills and tools, not adjectives, so personality-led headlines waste your most searchable field.

Should I turn on Open to Work?

Use the private recruiter-only setting almost always — it surfaces you in recruiter filters and is hidden from your employer. The public green frame increases inbound volume but is visible to everyone, so it suits people who are openly searching rather than discreetly looking.

Do I need to post on LinkedIn to get a job?

No. Posting daily is poor advice for most job seekers. Occasional substantive posts about real work, plus thoughtful comments on posts in your field, deliver more than volume — commenting in particular puts you in front of a relevant audience without needing to build one.

How many skills should I list?

Choose deliberately rather than maximising. List the skills you want to be hired for, pin the three most important, and remove leftovers from a previous career that distort what you look like in search. A few endorsements on the skills that matter helps ranking.

Try JobStraight free →