Module 02 · Identifying Hiring Needs · Guide

Hiring a CTO

When a technical founder is enough, when you genuinely need to hire a CTO, and how to run one of the hardest searches in startups.

The CTO Timeline

How companies typically arrive at needing a CTO depends on whether the founding team already includes technical leadership:

Path A

1 or more technical founders / co-founders

Technical co-founder acts as early-stage CTO

Hands-on building — no team to lead yet

PMF / run-up to Series A

Team grows, coordination load increases

Decision point

Can — and does — your co-founder want to scale into the full CTO role?

Option 1

Hire an experienced CTO

Co-founder steps into a different role

Option 2

Co-founder continues as CTO

If they have — or can grow — the leadership skills

Path B

Zero technical founders / co-founders

Dev agency / no-code MVP

Get to market without a technical hire

OR

Find a co-founder as CTO

Owns technology from day one — converges with Path A

Fractional CTO

Part-time senior technical leadership

PMF → Series A

Hire a full-time CTO

Experienced leader for the scaling phase

Do you need to hire a CTO if you have a technical founder?

This depends heavily on who your technical founders are. Have they led teams before? Have they led teams in an early-stage scaling company before?

If the answer to both is no — if your technical founder or founding team are junior SWEs, experienced IC SWEs, tech leads who don't feel comfortable scaling a team, or leads/managers from big companies — then at the early stages it's fine. But it's a big risk to jump from those roles into being CTO of a scaling company with ~100 employees.

They can be a great technical founder and make huge contributions to the early product and technology — but there's a huge difference between that and the role of a CTO. It's quite common that the person who takes a company from 0 → 1 is not the same person to take it from 1 → 100 — arguably even more so when someone is making the leap from IC to CTO.

The problems are very different, and perhaps not what the technical founder had in mind when they started their company. How do they want to spend their time?

  • Planning vs hands-on coding
  • High-level technical decisions — design, architecture, planning — vs hands-on coding
  • Meetings with founding team, product, SWEs, investors, users vs hands-on coding
  • Hiring, firing, more hiring, interviewing vs hands-on coding
  • Performance reviews & mentoring vs hands-on coding

If that's what they want to do — and they have the knowledge, skills and experience to do it well — then great, you might not need to hire a CTO from outside.

The caveat: a lot of teams start with a technical co-founder titled CTO. That's totally fine and normal — in the early days you don't need to lead people, you'll just be building. Just know the role changes drastically at Series A/B onwards, and they might need to step into a different role while an experienced CTO takes on those duties as the company grows.

When should you hire a CTO?

This is almost irrelevant at pre-seed/seed stage — you just need hands-on ICs at this stage anyway. They don't need managing, direction-setting or regular formal 1:1s. They need to sit down and build while self-managing against targets and product releases.

But once you build up to and reach Series A and look at scaling the company, you're going to want someone who knows what they're doing behind the wheel — someone who can lead, organise, hire and set direction.

If one of your technical founders isn't the right person to become the CTO, the lead-up to Series A is when you need to start planning for this.

How to hire a CTO

CTO searches can be difficult even when you dedicate serious time and resources — it's a massively impactful position, so you want a high level of certainty you're hiring the right person. There's also huge variation within the job title: some CTOs are hands-on with limited leadership responsibility; others lead teams of hundreds or thousands.

The process is the same as any other search — starting with defining your ideal profile:

Experienced CTO

Someone who has been through scaling from Series A onwards before — the classic CTO profile.

Senior SWE stepping up

Staff / team lead level — someone who can upskill into the duties of running an early-stage company as CTO. More appropriate for smaller, earlier-stage companies where you also want them hands-on — e.g. where you don't have a strong technical founding team.

This is driven by your role: is it hands-on, or a people-leadership, direction-setting, strategy role? Typically the latter — but there's a lot of flexibility in this title, possibly because early-stage companies call their hands-on technical co-founder "Founder / CTO" even though they're a hands-on SWE 90% of the time.

The role you need is in turn driven by your stage of growth. At seed stage you don't need a CTO — your technical founder handles everything technical, and you don't have a large enough team for structured performance reviews and the like. Call yourself whatever you want title-wise; your day-to-day job is coding.

Series A — scaling, 20+ people with plans to reach 100+ — is different. That's typically where you start to need the strategic leadership element that will see you through from Series A to Series B and beyond.

The solution: your technical co-founder or founding engineer leads technical responsibilities until a typical CTO role is really needed — which conveniently coincides with the point where you're more appealing to experienced CTO-calibre candidates. Then, if you decide an experienced CTO is needed, you bring in someone with that experience. This is why Series A is the perfect point for this hire.

The exceptions:

  • You have huge funding at an early stage and can begin “hiring ahead of yourself”, knowing you’ll scale bigger from the get-go.
  • Your technical co-founder / current CTO is capable of leading the team as you scale and doesn’t need to step aside.

Sourcing

  • Your network — ask around; everyone you think might be able to help.
  • Referrals — systematise this.
  • LinkedIn sourcing — job titles: CTO, Principal SWE, Team Lead, etc.
  • Job ads + LinkedIn posts about the role.
  • Executive search firms / specialist agencies — this is a more specialist search, so if you’re struggling to fill it you’d benefit more from outsourcing to an agency with an existing network of CTOs.

Outreach & Attraction

You'll likely get a much higher response rate from outreach to CTOs — there are fewer roles on the market, so they have less noise in their inbox. Be more direct and straight to the point with senior candidates — less fluff is typically appreciated.

Understand risk aversion: people normally become more risk-averse as they get older — more to lose, more responsibility, family. That means more experienced candidates — the ones most suitable to be your CTO — are typically less interested in a very early-stage (pre-Series A) company. They'll want to hear why your company is less risky than their other options: financials, funding, runway, revenue potential.