By Rebecca Keen
For years, cover letters in tech recruitment were treated as optional at best, irrelevant at worst.
Most hiring decisions moved towards fast CV screening, particularly across cybersecurity, cloud and DevOps roles where demand was high and speed mattered more than narrative.
But the market is starting to shift again.
Not because hiring processes are becoming more formal.
But because applications are becoming harder to differentiate.
The real issue: applications are starting to look the same
One of the biggest changes I am seeing right now is not in candidate quality, but in presentation consistency.
With AI tools and automated writing support becoming more widely used, CVs are increasingly:
● well structured
● keyword aligned
● professionally written
● and technically accurate
The problem is that many of them now feel interchangeable.
When hiring managers are reviewing multiple strong candidates, the challenge is no longer identifying competence.
It is understanding intent and differentiation quickly.
Why cover letters are quietly becoming useful again
A cover letter is not valuable because it is formal.
It is valuable because it adds what a CV often cannot:
context.
In a market where many applications look similar, hiring managers are increasingly trying to understand:
● why this role
● why this company
● why now
● and whether the application is intentional or generic
A CV shows experience.
A cover letter helps explain direction.
That distinction is becoming more important again.
What hiring managers are actually trying to filter for
Across tech and cyber hiring conversations, especially in specialist and permanent roles, decision-making often comes down to simple but important signals:
● Is this application targeted or mass-applied?
● Does this person understand the role beyond the job title?
● Is there genuine interest or just market activity?
A well-written cover letter can answer these questions before an interview ever happens.
Not by adding more information, but by adding clarity.
Where cover letters make the biggest difference
This shift is not universal across all hiring.
In high-volume or urgent contract recruitment, cover letters still carry limited weight.
But they are becoming more relevant in:
● cybersecurity specialist roles
● cloud transformation environments
● DevOps and infrastructure positions with ownership expectations
● leadership and senior technical appointments
● consultative or client-facing roles
● smaller or mid-sized businesses where cultural fit matters
In these cases, hiring is not just about technical match.
It is about alignment, communication, and intent.
Why most cover letters still fail
Despite this shift, most cover letters still do not add value.
Common issues include:
● repeating the CV
● using overly formal or generic language
● lacking specific reference to the role or company
● feeling templated rather than intentional
● or existing purely as a formality
When that happens, they do not help the candidate.
They simply add more content to process.
What actually works now
The most effective cover letters I see are not long or complex.
They are:
● short
● specific
● relevant
● written in a natural tone
● and clearly connected to the role being applied for
They do not restate experience.
They explain motivation and context.
Even a few clear sentences that connect experience to a specific business or role direction can be more effective than a page of generic content
The underlying shift
At its core, this is not about cover letters becoming “important again”.
It is about something simpler:
Applications are becoming easier to produce, but harder to distinguish.
And when that happens, hiring teams naturally start looking for signals that are harder to automate.
Intent is one of them.
Cover letters are not a requirement for every application in tech and cyber hiring.
But in more considered, specialist, or competitive hiring processes, they are starting to regain quiet influence.
Not as a formality.
But as a differentiator in a market where many applications are starting to look the same.