Most hiring mistakes don’t come from bad intentions – they come from good intentions, done badly. Businesses want to move fast, make the right call, and secure great talent. But in the rush, they often create barriers that push the best people away.
Research from the Society for Human Resource Management (SHRM) estimates that the average cost of a bad hire can reach up to five times the position’s annual salary when you factor in lost productivity, rehiring costs, and team disruption. And the root cause is rarely that there weren’t enough good candidates. It’s usually that the process itself got in the way.
After working with hundreds of organisations, we’ve seen the same avoidable mistakes play out time and again. So let’s talk about the three most common ways organisations get in their own way – and how to fix it.
This is the most common one, and the most expensive.
Many businesses start recruiting before they’ve properly worked out what the role is actually for. The job ad describes tasks and responsibilities, but nobody has answered the more important question: what does success in this role look like after six or twelve months?
Without that clarity, hiring decisions end up being based on familiarity rather than fit. Research published in the Journal of Applied Psychology has consistently shown that systematic job analysis, the process of defining what a role truly requires, is one of the strongest foundations for hiring success. When you skip it, you’re essentially guessing.
What to do instead:
Before you write the job ad, answer three questions:
If you can’t answer these clearly, pause the process. The time you spend here saves weeks down the line.
There’s a difference between a process that moves quickly and a process that cuts corners.
Skipping conversations, condensing interviews into a single rushed session, or making offers before doing reference checks might feel efficient in the moment, but it typically costs more in the long run. Research from the Chartered Institute of Personnel and Development (CIPD) consistently shows that structured, multi-stage hiring processes outperform rushed approaches when it comes to predicting job performance, even when they take slightly longer.
The real efficiency gain comes from having a clear, well-designed interview process that everyone understands. A purposeful process feels fast because it’s focused, not frantic.
What to do instead:
Slow down to speed up. It sounds counterintuitive, but it works.
Every interaction a candidate has with your organisation tells them something about what it would be like to work there. Poor response times, unclear communication, and disorganised interviews send a message, and it’s not a good one.
A 2023 CareerPlug study found that 58% of candidates have declined a job offer specifically because of a poor experience during the hiring process. And candidates share negative experiences far more readily than positive ones. One bad process doesn’t just cost you that candidate. It costs you every person they tell about it.
This matters even more in a competitive market. When strong candidates are weighing up multiple opportunities, the quality of your process often becomes the deciding factor. And if your hiring process isn’t keeping pace with candidates’ expectations, you lose them to organisations that move with more intention.
What to do instead:
Small gestures, a personal call, a timely update, create lasting impressions. Candidates remember how you made them feel long after they’ve forgotten the details of the job ad.
All three of these mistakes share a root cause: treating recruitment as something you figure out on the fly rather than a process you’ve thought through in advance.
The organisations that hire well are the ones that plan ahead, define what they’re looking for, and respect both the process and the people in it. Whether that’s thinking more carefully about what “culture fit” really means, designing interviews that reveal the truth rather than rehearsed answers, or simply responding to candidates on time, the difference isn’t perfection. It’s intention.