Metamindz Logo
HiringFree, no signup

Cofounder Job Description Generator

Write the role description for a cofounder or founding engineer, and get the interview plan to go with it: what to probe, what to ignore, and how to tell the difference.

Flat illustration of two abstract figures joining at a shared central shape, with a checklist of criteria forming beside them

A cofounder job description is not a job advert. It is the document that makes you decide what you actually need before you start meeting people, and it has two halves: the role as a candidate reads it, and the assessment plan as you need it. The first half attracts the right people. The second half is the one founders skip, and it is the reason so many cofounder searches end in a nice conversation with someone who cannot do the job. Describe your startup above and this tool writes both, along with a work sample and the red flags worth watching for.

Who are you looking for?
Two or three sentences (at least 40 characters)
Who you have now (at least 15 characters)
The next twelve months (at least 15 characters)
0 / 600

How to use the Cofounder Job Description Generator

  1. Pick the role you are actually offering

    Technical cofounder, commercial cofounder, founding engineer or first product hire. They are different offers with different risk and different equity, and conflating them is the most common way a search goes wrong.

  2. Describe the product and the evidence

    What it does, who uses it, and how far along you are. Traction changes what you can offer and who will take it, more than the sector does.

  3. Say who is on the team and where the gap is

    Be honest about the hole you are filling. A description written around a gap you have not admitted to produces a role nobody can succeed in.

  4. Read the assessment half first

    Sending the description is the easy part. The scorecard, the work sample and the red flags are what decide whether the person you hire was the right one.

  5. Get a second technical opinion before you sign

    If you cannot judge the technical skill yourself, borrow someone who can. A network favour, or an ad-hoc assessment. Either beats guessing on a grant you cannot reverse.

Cofounder, founding engineer, or first hire

These three get used interchangeably and they are completely different offers. Getting it wrong is how an offer collapses in week six, after both sides have spent a month assuming different things.

A cofounder takes founder risk and founder equity. They are in it whether or not you raise, probably unpaid or barely paid for a while, and their shares vest over years. You are choosing someone you will still be working with in five years, on the worst day of the company.

A founding engineer is an employee. Salaried, meaningful options rather than founder equity, joining something that already exists and taking a real but smaller risk. The best ones are often better engineers than the cofounder you were looking for, because they are not also being asked to take a mortgage-sized bet.

Be specific in the description about which one this is, including the numbers. "Cofounder-level" with employee equity is a phrase that gets found out in the offer conversation and costs you the candidate.

Writing something a good candidate will read

The people you want are not looking at job boards. They are employed, doing well, and being approached regularly. The description has to be worth their attention in the first paragraph, and the first paragraph is not your mission statement.

What gets read: what the product does, who uses it, what evidence exists that anybody wants it, and what this person would own in their first six months. What does not: "fast-paced environment", "rockstar", a list of twelve technologies, and anything about passion.

Cut the must-haves to four or five. Every extra requirement filters out good people who could have done the job, and the ones who apply anyway are the ones who read requirements loosely, which is not a selection criterion you wanted.

  • Lead with the product and the evidence. Traction, however small, beats ambition.
  • Name the first six months as deliverables, not responsibilities. "Ship the clinic onboarding flow" rather than "own the product roadmap".
  • State the salary or the lack of one, and the runway. People find out in conversation two; being upfront buys trust and saves everyone a week.
  • Give an equity range with a reason, and say it is negotiable. A single number reads as take it or leave it.
  • Be honest about what is hard. The candidate you want is choosing a problem, and a problem with no difficulty in it is not interesting.

Assessing a cofounder, properly

Most founders assess a technical cofounder by talking to them, liking them, and checking they can name the right technologies. That tests likeability and vocabulary. Neither predicts whether this person can build your first version or lead the team that replaces it.

The thing to probe is what they have actually done, in detail, with numbers. Not "tell me about a project you are proud of" but "walk me through the hardest decision on that system, what you rejected, and what it cost you six months later". Strong people have specific, slightly boring answers with trade-offs in them. Weak ones have polished narratives with no losses in them.

For a technical cofounder, two separate questions matter and they are rarely found in the same person. Can they build the first version themselves, quickly, alone. And can they later hire and lead engineers better than themselves. Somebody who can only do the first becomes the bottleneck at fifteen people. Somebody who can only do the second cannot help you for the first year.

Then there is the part no interview reaches: what happens when the two of you disagree. Work together first. A paid week on something real tells you more than six conversations, and it is the cheapest due diligence available on a decision this permanent.

  • Ask for specifics with numbers, and follow up twice. The second follow-up is where rehearsed answers run out.
  • Set a short paid work sample drawn from your real product. A few hours, not a weekend, and pay for their time.
  • Ask what they got wrong recently and what it cost. An answer with no real failure in it is a failure of the answer.
  • Reference their last two roles, and speak to someone who reported to them, not only to their manager.
  • Work together on something real before anyone signs anything.

When to bring someone else in

If you are not technical and you are hiring a technical cofounder, you are being asked to judge a skill you do not have, on the least reversible decision in the company. That is not a confidence problem; it is a structural one.

The usual fix is to borrow judgement. Someone senior and technical who owes you nothing, sitting in on a technical conversation and telling you afterwards what they heard. Many founders can find that in their network for the price of lunch, and should.

We do it commercially too, either as recruitment where we run the search, or as an ad-hoc technical assessment of somebody you found yourself. The second is the cheaper one and is usually what founders actually need: the pipeline is fine, the shortlist is the problem. Either way, get a second technical opinion from somewhere before you sign a grant you cannot take back.

What this tool cannot do

It writes from your description. It has never met your team, seen your product or spoken to a candidate, so the output is a strong starting draft rather than a finished document. Edit it, particularly the must-haves, where your context beats any generic judgement.

It cannot assess anybody. The scorecard gives you the questions and what good and thin answers sound like; the judgement in the room is still yours, and for a technical role that you cannot judge yourself, that is a real limitation to plan around.

It will not settle your equity number. The output gives a range with reasoning, because the number is a negotiation between two people and anything more specific from a tool would be invented.

Run it and nothing you paste is stored. Submit the form to unlock more runs or to download the description and what you typed comes to us with your address, which is what the tick box on that form says. Either way, describe the company rather than naming individuals; you get the same output from "one commercial founder, one part-time contractor".

Frequently asked questions

A cofounder takes founder risk and founder equity, usually with little or no salary, and is in it whether or not you raise. A founding engineer is employee one or two: salaried, with meaningful options rather than founder shares, joining something that already exists. Be explicit about which you are offering, because conflating them is how offers collapse at the final conversation.

The expensive mistake is hiring the wrong cofounder, not hiring slowly.

A cofounder is the least reversible decision you will make, and most founders assess for one by having a nice conversation. We screen technical people for a living, and we will assess a candidate you found yourself on an ad-hoc basis, which is a few hundred pounds against a grant you cannot take back.

See how we assess candidates

Related from Metamindz

Published