Two people at a kitchen table, one pointing at a laptop while the other listens

Hire a fractional CTO

Fractional CTO

A fractional CTO is a senior technology leader who works for you part of the week. To hire a fractional CTO, tell us what you need. We send you a shortlist of people who fit, and you choose. One agreement and one invoice.

  • No deposit to get started
  • Every requirement read by us
  • A best-fit shortlist, not a pile of CVs
  • One agreement, one invoice

The role

What a fractional CTO does

A fractional CTO makes the technology decisions a full-time chief technology officer would. What to build on. How the system fits together. Who to hire, and when to say no. They do it for part of the week, on work you agree up front, and they often lead technology at other companies too.

The work is leadership, not writing tickets. A good fractional CTO spends their time where it matters most. They review the architecture, set engineering standards, run technical interviews, manage an outside development agency and explain things between the founders and the engineers.

Tell us the role and the hours. We send you a shortlist of people who fit.

  • No deposit to get started
  • Every requirement read by us
  • A best-fit shortlist, not a pile of CVs
  • One agreement, one invoice
Send your requirement

Common reasons to hire a fractional CTO

  • Two women leaning over printed charts spread across a table
    Founders without a technical co-founder Someone to own the technical plan, choose the tools and make sure an agency or freelancers build what you need.
  • A woman writing code on two monitors beside an arched window
    A growing engineering group with no head Engineering standards, a hiring process and one owner for the plan while you decide whether to hire a full-time CTO.
  • A grey haired man reading printed notes at a wooden desk by a window
    Fundraising and due diligence A clear technical story for investors, and someone to answer their technical questions.
  • Two women leaning over printed charts spread across a table
    AI decisions Deciding where AI belongs in the product, whether to build or buy, and how to add it without breaking what you have.
  • A man on a phone call at dusk with a city out of focus behind him
    A rescue A product that is late, unstable or stuck. Someone senior works out why and fixes the plan.

When it works, and when it does not

Works well when

  • You need direction and judgement more than daily coding
  • Someone else, in-house or an agency, does the building
  • The founders give the CTO real power to decide, not just a title

Struggles when

  • The real need is a full-time engineer writing most of the code
  • Nobody has the authority to act on the CTO's decisions
  • The work keeps growing but the agreed time does not

What to look for

Look for someone who has held the CTO or head of engineering seat at a company like yours. Being a strong engineer is not enough. Ask them about a technical decision they reversed, and why. Ask how they would spend their time in the early weeks with you.

For an early product, choose a CTO who has taken something from nothing to paying users. For a growing company, choose someone who has built an engineering group and hired into it. If AI is central to your plans, ask what they have shipped with it, not what they have read about it.

Tell us the role and the hours. We send you a shortlist of people who fit.

  • No deposit to get started
  • Every requirement read by us
  • A best-fit shortlist, not a pile of CVs
  • One agreement, one invoice
Send your requirement

How to hire a fractional CTO through us

  1. 01

    Send your requirement

    Tell us the technical situation, what you need the CTO to own and how much of the week you expect it to take. There is no deposit.

  2. 02

    Get a shortlist

    We read every requirement ourselves. If something is unclear, we ask. Then we send a shortlist of CTOs who fit your stage and tools, with each person's CV and a short note on why they fit.

  3. 03

    Talk and choose

    You talk to whoever you like and choose. You do not have to hire anyone. You agree the work and the decision rights with the CTO you pick.

  4. 04

    One agreement and one invoice

    You sign one agreement with us and get one invoice, on terms agreed in writing before anything starts. You pay our fee only when someone starts.

Send your fractional CTO requirement

Describe the technical situation and what you need someone to own.

  • No deposit to get started
  • Every requirement read by us
  • A best-fit shortlist, not a pile of CVs
  • One agreement, one invoice

FAQ

Fractional CTO questions

What is the difference between a fractional CTO and an interim CTO?

An interim CTO usually works full time for a fixed period, often to cover someone who has left. A fractional CTO works part of the week, often for longer, because you need the leadership but not a full-time seat.

Should a startup hire a fractional CTO or find a technical co-founder?

A co-founder brings ownership and a long-term commitment. If technology is the heart of the business, it is worth holding out for one. A fractional CTO gives you senior technical judgement now, while you build the product or look for that co-founder.

What should I look for when hiring a fractional CTO?

Someone who has done the job at your stage, has built or rescued a product like yours, and can explain technical choices in plain words. Agree what they own before they start.

How do I vet a fractional CTO before hiring?

Talk through real decisions they have made. Ask for a plan for your situation. Speak to founders they have worked with. Check they have done the job at your stage, not only at a much larger company.

When should you hire a fractional CTO for AI work?

When you need someone to decide where AI fits in the product and how to build it, but you do not yet need a full-time leader for it. If the work is mostly building, a hands-on AI engineer may suit you better. You can hire one as a forward deployed engineer.

When does a fractional CTO fail?

Usually because the company needed a full-time builder rather than a leader, or because the CTO was given a title but no authority. Agreeing the work and the decision rights at the start avoids most of this.