7 hiring mistakes that lead to the wrong sales hires

4 minute read

Posted by Emily Hill on 8 January 2026

Over half of early sales attrition is driven by fixable hiring process issues.

Most poor sales hires are not down to bad candidates. They are the predictable result of how the hiring process is designed, especially for entry level roles where speed and volume matter.

Here are the seven mistakes we see most often and what actually fixes them.

“Hiring large volumes of low-paid salespeople and expecting churn isn’t efficient: it’s expensive. Once you factor in recruitment, onboarding, lost productivity and early attrition, it can cost 15 to 20 times more than investing upfront in hiring people who are genuinely suited to the role.”

Senior recruitment and workforce strategy leader

1. Starting to hire before everyone agrees what “good” looks like

Sales leaders, recruiters and HR are all involved, but they are not always aligned. One person is hiring for confidence, another for coachability, another for grit. Candidates get mixed signals and decisions end up being based on gut feel.
The fix is alignment before attraction. Teams that hire well slow down just enough to agree what success really looks like in this role, in this business, right now.

2. Designing the role based on assumptions, not evidence

Job descriptions are often written by people who no longer do the job, or never did. They rarely reflect what actually separates top performers from everyone else.
The fix is simple but often skipped. Speak to people doing the role today. Look at who succeeds, who struggles and why. Build your hiring criteria from reality, not memory.

3. Treating all sales roles as basically the same

Entry level sales is often treated as one generic category. In reality, an inbound role, an outbound role and a field role require very different strengths and motivations.
The fix is role specific design. When hiring reflects the actual work, you stop selecting people who interview well but are mismatched to the day to day job.

4. Relying on interviews to predict performance

Interviews are good at testing confidence. They are terrible at showing how someone handles rejection, repetition or pressure.
The fix is to show candidates the work. Realistic Job Assessments let people experience the role before they accept it. This improves quality and speeds up hiring because fewer wrong candidates get through.

5. Accidentally overselling the role

Most companies do not mean to mislead candidates, but glossy careers pages and optimistic job descriptions often hide the harder parts of sales work.
The fix is honesty. When candidates see the reality upfront, the right people lean in and the wrong people opt out early.

6. Treating practical details as an afterthought

Travel, shifts, call volumes, targets and autonomy are often brushed off as “just part of the job”. In reality, these are the things that decide whether someone stays or burns out.
The fix is to surface these details early and clearly, so people can make an informed decision before joining.

7. Accepting early churn as inevitable

“It’s entry level, some people won’t make it” is one of the most expensive beliefs in hiring.
The fix is not lowering standards. It is designing a process that helps people understand the role properly before they commit. When expectations are clear, early attrition drops.

Why entry-level sales hiring goes wrong and how to fix it

Wrong sales hires are rarely a people problem. They are a process problem.

Teams that hire well do three things consistently. They align internally, they base decisions on evidence and they let candidates experience the reality of the role early.

That is exactly what ThriveMap’s entry level hiring playbook is built around.

👉 If you want fewer mis-hires, faster ramp up and lower early churn, start with alignment and realism.
Explore the Entry Level Hiring Strategy Playbook and see how Realistic Job Assessments fit into a hiring process that actually works.

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About ThriveMap

ThriveMap creates customised assessments for high volume roles, which take candidates through an online “day in the life” experience of work in your company. Our assessments have been proven to reduce staff turnover, reduce time to hire, and improve quality of hire.

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