What Is a Fit Score and How Should It Guide Your Job Search?
A job fit score is a numerical rating that measures how closely a specific role matches your stated criteria — things like job title, location, seniority level, salary floor, and deal-breaker keywords. Rather than reading every job description yourself and making a gut-call, a fit score does that comparison systematically and gives you a single number you can act on. Done well, it surfaces the roles worth your time and filters out the ones that would waste it.
How Is a Job Fit Score Calculated?
Different tools calculate fit scores in different ways, but the most useful ones weigh several factors simultaneously rather than matching on a single keyword. A well-built scoring system considers:
- Title and seniority alignment: Does the role match the level you're targeting? A 'Senior Product Manager' role scoring highly for a candidate searching 'Head of Product' depends on how close the responsibilities actually are, not just the label.
- Location fit: Is the role in your preferred city or region, or within your stated commute range? Remote and hybrid flags are checked separately from the office location.
- Salary compatibility: Does the advertised or estimated salary meet your floor? Roles that pay below your minimum should score low regardless of how good they look on paper.
- Deal-breaker detection: Keywords you've flagged as automatic disqualifiers — certain industries, contract types, or working patterns — drop a role's score sharply or remove it from your queue entirely.
- Skills and experience overlap: How much of the job description aligns with what you've told the system about your background, skills, and sector experience.
- Company preferences: Whether the employer is on your target list, your avoid list, or is neutral.
Info
A fit score is only as good as the preferences you put in. Vague inputs produce vague scores. The more specific you are about your salary floor, deal-breakers, and target titles, the more reliable the number becomes.
What Does the Score Actually Tell You?
Think of the score as a relevance filter, not a hiring decision. A high score (say, 80 or above on a 0–100 scale) means the role ticks most of your stated boxes. A low score means there are meaningful gaps between what the employer wants or offers and what you're looking for. A borderline score — somewhere in the middle — is where your own judgement matters most.
The score does not predict whether you will get the job. It does not account for how competitive the applicant pool is, whether the hiring manager has an internal candidate in mind, or how well your cover letter lands. What it does is save you from spending two hours tailoring an application for a role that pays £10,000 below your floor or requires relocation you ruled out months ago.
How Legworker Uses Fit Scoring
Legworker assigns every role it finds a 0–100 match score based on your specific criteria — including titles, location, seniority, salary floor, and deal-breakers. Only roles that clear your chosen threshold appear in your queue. This means your queue contains opportunities that have already passed a relevance check, so you spend your attention on decisions rather than triage.
Legworker searches across more than eight job boards simultaneously — including Reed, Adzuna, Jooble, Wellfound, and RemoteOK — and deduplicates results across sources, so the same role posted on multiple boards appears once with a single score. The fit score is applied consistently across all sources, which matters because a role listed on Adzuna and Reed at the same time should not show up twice with two different scores clouding your judgement.
Tip
You can also add roles manually via the Legworker browser extension — useful for roles you find on LinkedIn, a company careers page, or a niche UK industry board. Those roles go through the same fit scoring as anything found automatically.
Should You Apply to a Borderline-Score Role?
This is the practical question most job seekers actually face. The honest answer is: it depends on why the score is borderline. A score in the middle range is not a single signal — it is the average of several factors, some of which may be perfect and some of which may be off. Before deciding, it is worth understanding what is pulling the score down.
- If the salary is below your floor: Consider whether the role has other compensating factors — equity, progression speed, benefits, or the brand value of the employer on your CV. If not, skip it.
- If the title is a slight mismatch: Read the job description. Titles vary enormously across UK companies. A 'Lead Analyst' at one firm may carry more responsibility than a 'Senior Manager' at another. The description matters more than the label.
- If the location is borderline: Check whether the role is genuinely hybrid or just marketing itself as flexible. If commuting twice a week is workable for you, a location mismatch in the score may not matter in practice.
- If a deal-breaker keyword triggered: Review it. Sometimes a word like 'travel' appears in context that does not affect you (e.g. 'no travel required'). Refine your deal-breaker list based on what you see.
- If the skills overlap is partial: Apply if you meet the must-haves and can credibly address the gaps in your cover letter. UK hiring managers generally expect candidates to meet roughly 70–80% of listed requirements, not 100%.
How the Fit Score Gets Smarter Over Time
Legworker learns from the decisions you make. When you approve a role, skip one, or receive an interview invitation, that feedback informs how future matches are ranked. A tool that only matches on static keywords treats your job search as a fixed snapshot. One that learns from your behaviour gets progressively better at distinguishing the roles you will actually pursue from the ones you consistently pass on — even when the job description looks similar on the surface.
This matters in the UK market right now, where role titles are inconsistent across sectors. 'Product Owner' means something different in financial services in London than it does at a regional council. A learning loop helps the scoring system pick up on those nuances from your actual choices rather than requiring you to encode every variant manually.
Using Multiple Fit Scores for Different Career Directions
Not every job search is a single straight line. Some candidates are actively exploring two directions simultaneously — for example, a senior individual contributor role in one sector and a people-management role in another, or a London-based position alongside remote opportunities. Running both through the same preferences produces scores that are accurate for neither.
Legworker handles this by letting you run separate automations in parallel, each with its own criteria, CV, and scoring threshold. A 'Senior PM in London' search and a 'Remote product roles' search run independently, so each fit score is calibrated to the right set of preferences. The roles in each queue are genuinely relevant to that specific direction, not a mixed signal.
What a Fit Score Is Not
- It is not a prediction of your success in the role or the hiring process.
- It is not a replacement for reading the job description carefully before applying.
- It is not based on the employer's ATS score of your CV — that is a separate system entirely, on the employer's side.
- It is not fixed: your score for the same role will change if you update your preferences, salary floor, or deal-breakers.
Warning
Do not treat the fit score as a hard gate. A role with a score of 65 that genuinely excites you and where you meet the core requirements is worth more than a 90-scoring role you would hate. The score is a starting point for your judgement, not a substitute for it.
Setting Your Score Threshold: Practical Guidance
Most job seekers benefit from starting with a moderate threshold and adjusting based on queue volume. If your queue is consistently empty, your criteria are too narrow or your threshold is too high. If it is flooded with roles you would never apply to, your threshold is too low or your deal-breakers are not specific enough.
- Set your initial threshold and run your first search. Review the top 10 results and assess whether the roles genuinely interest you.
- If most are irrelevant, identify the common reason — salary, location, title mismatch — and add that as a deal-breaker or adjust your filters rather than simply raising the threshold.
- If your queue is empty or very sparse, check whether your salary floor is realistic for the market. UK salary benchmarks vary considerably by sector and region, and an overstated floor will eliminate more roles than you expect.
- After two to three weeks of active use, review what you have approved versus skipped. That pattern will tell you whether your threshold needs adjusting or whether your preferences need to be more precisely defined.
There is no universal threshold, but as a general guide, roles scoring 75 or above are worth reviewing closely in most searches. Roles between 60 and 74 are borderline and worth a quick read to understand why the score is lower before deciding. Anything below 60 usually has a meaningful gap — salary, location, or skills — that is worth understanding before you invest time in an application.