Two people with the same skills can perform very differently when:
priorities change weekly
information is incomplete
trade-offs are irreversible
escalation is costly
Execution is not a skill.
It’s behavior under constraint.
How vague definitions force compromise
When execution expectations are unclear:
there is no hard “no”
every candidate feels negotiable
urgency overrides clarity
compromise feels rational
Founders experience this as:
“We had to move forward — the role was open too long.”
But the real issue is this:
Without a clear execution bar, you can’t confidently reject anyone.
Compromise becomes the default because the system gives no alternative.
Why interviews can’t fix a bad role definition
Many teams try to solve this by:
adding interview rounds
asking harder questions
involving more stakeholders
pushing deeper on culture fit
But interviews cannot clarify what was never defined.
If execution expectations live only in founders’ heads:
interviews become interpretive
feedback becomes subjective
alignment is assumed, not tested
This is why interviews feel exhausting — and inconclusive.
When execution expectations aren’t defined, hiring decisions feel risky — and risk invites opinions. That’s how ownership quietly disappears as startups scale, a breakdown we unpack in Why Everyone Has an Opinion but No One Owns Hiring Decisions.
What “good” execution actually looks like (and why it’s rarely written down)
Execution definition doesn’t mean:
more KPIs
detailed job descriptions
long competency matrices
It means answering a small set of uncomfortable questions before hiring:
What decisions will this person own when things are unclear?
What does “good” look like after 90 days — in outcomes, not effort?
What problems will stop escalating once this role is filled?
Where will execution break if this hire underperforms?
What trade-offs must this person make without permission?
If you can’t answer these clearly, hiring will remain subjective.
The execution definition test (simple and brutal)
A role is execution-defined if:
two interviewers would independently agree what “good” looks like
candidates can self-select out when they hear the reality
compromise feels uncomfortable, not inevitable
rejection decisions feel confident, not defensive
If none of these are true, the role is underdefined.
How this connects to the bigger hiring breakdown
This is why:
“almost right” candidates pile up
compromises happen under pressure
everyone has an opinion
founders stay involved
mis-hires compound
Execution definition is the first structural failure in broken hiring systems.
“Almost right” candidates are not a sourcing problem — they’re a role definition failure.
Startups hire roles when they should hire problem ownership.
Skill-based role definitions fail at Series A–C because execution depends on decision-making under ambiguity, not experience alone.
When execution expectations are vague, compromise becomes inevitable.
Interviews cannot fix roles that were never defined in execution terms.
Good execution definitions make rejection easier, compromise rarer, and decisions more confident.
If you can’t clearly describe what “good” execution looks like after 90 days, hiring will remain subjective.
Execution definition is the first structural fix in broken hiring systems.
UnitiQ works with Series A–C tech founders to redesign hiring around execution, ownership, and real outcomes — so hiring stops slowing the company down.
If you want to sanity-check what’s breaking in your hiring system, we can walk through it together.
Once execution is defined, two new problems appear:
Who actually owns the decision?
How do you prevent opinions from replacing accountability?
That’s where most startups break next.
We’ll unpack that in the next article:
Why Everyone Has an Opinion but No One Owns Hiring Decisions
About the author
Olga Fedoseeva is the Founder of UnitiQ, a talent acquisition and People Projects partner for Series A–C tech startups across EU, UKI, and MENA.
She helps founders in Fintech, AI, Crypto, and Robotics move from role-based hiring to execution-defined hiring — so teams regain momentum and founders get out of hiring mode.