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How to Quickly Identify the Top 10% of Engineers

Written by Scalyz Team | Mar 30, 2026 7:00:00 AM

In a highly competitive IT market, every company wants to hire the best talent. But one question keeps coming up: how can you quickly identify truly high-performing engineers?

Not all strong CVs are equal. And not all candidates who perform well in interviews are the most effective on the job.

Identifying the top 10% isn’t about slowing down. On the contrary, it relies on a better understanding of key signals from the very first stages of the process.



Table of Contents

1. What Truly Sets the Top 10% Apart

2. Key Early Signals to Identify Quickly

3. Common Mistakes in Evaluation

4. How to Speed Up the Identification of Top Candidates

5. Toward More Selective and Faster Hiring

Conclusion

 

1. What Truly Sets the Top 10% Apart

The best engineers are not defined by their technical skills alone. They stand out through their ability to:

  • quickly understand a problem
  • structure their approach
  • make relevant decisions
  • deliver effective solutions

They don’t just execute, they anticipate, simplify, and optimize.

A key point: their impact is often visible very early on.

 

2. Key Early Signals to Identify Quickly

It is possible to identify an excellent profile in a short time… as long as you focus on the right signals.

In the way they think

A top engineer:

  • asks relevant questions
  • reframes the problem
  • quickly identifies priorities

In the way they explain

  • simplifies complex concepts
  • structures their answers
  • gets straight to the point

In the way they act

  • tests solutions quickly
  • iterates
  • validates assumptions

These signals often appear from the very first interactions.

 

3. Common Mistakes in Evaluation

Focusing too much on the CV

An impressive CV can hide a lack of depth, low autonomy, and strong dependence on the environment.

Overvaluing communication

Some candidates are very comfortable speaking… without being the most effective in practice.

Multiplying interviews

Extending the process does not guarantee better decisions. It can even slow down the identification of top candidates.

 

 

4. How to Speed Up the Identification of Top Candidates

Test early

The earlier you put a candidate in a real situation, the faster you get reliable answers.

Observe rather than question

Replace some theoretical questions with:

  • real-life cases
  • problems to solve
  • simulated environments

Focus on decision-making

What matters is not only the result, but how the candidate thinks, how they prioritize, and how they handle uncertainty.

Standardize evaluation

Comparing candidates becomes easier when:

  • tests are consistent
  • criteria are clear
  • results are measurable

 

 

5. Toward More Selective and Faster Hiring

Identifying the top 10% doesn’t necessarily require more time. It requires:

  • less subjectivity
  • more structure
  • more real-world scenarios

The most effective companies are those that reduce noise in their process and focus on what truly matters: the ability to perform.

 

Conclusion :

Top engineers are rarely recognized solely by their CV or what they say.
What truly sets them apart is their ability to act, make decisions, and deliver results in real-world conditions.

By putting candidates in practical situations early and focusing on the right signals, it becomes possible to identify the top 10% faster and more reliably.

Do you want to quickly spot the best engineers without extending your hiring process?

Discover how Scalyz helps you assess your candidates’ real skills through concrete scenarios and measurable outcomes. Contact us to learn more.

 

 

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