Many SMBs and startups need technical vision but can’t, or don’t want to, hire a full-time CTO. The role is too expensive, the need isn’t full-time, or the right profile is simply impossible to find.
A CTO as a Service meets this need: an experienced technical director, available a few days a week, who lays the technical foundations and structures the team.
But outsourcing technical leadership isn’t just about renting a few days of expertise. You need to determine the right level of involvement, set expected outcomes and organize the collaboration with the existing team. This article helps you assess whether this model really fits your situation.
What is a CTO as a Service?
A CTO as a Service is a time-shared technical director. They work on specific assignments: designing the architecture of a new product, auditing an existing one, structuring a development team, defining a technical roadmap, validating hires.
They don’t replace a full-time CTO in a 100-person organization. But for an SMB with 10 to 50 employees, it’s often the most suitable solution. A CTO as a Service brings the expertise of a seasoned technical director, without the cost of a six-figure annual salary.
What does a CTO as a Service actually do?
They design the architecture. Before the first line of code is written, they define the structural choices: tech stack, software architecture, infrastructure, security. These decisions shape everything else in the project.
They structure the team. They define the roles needed, take part in hiring, and put working processes in place: rituals, CI/CD, code reviews, tests. A team without a framework produces code. A team with a framework produces reliable software.
They audit what exists. When a product is already in production but shows signs of weakness (instability, recurring bugs, difficulty evolving), the CTO as a Service runs a technical code audit, identifies the problems and proposes an action plan.
They support decision-making. They don’t decide on the CEO’s behalf. They shed light. They explain the options, the risks, the costs. The executive makes the decision; the CTO implements it.
For a full overview of responsibilities, engagement formats and deliverables, see our CTO as a Service offering.
When should you hire a CTO as a Service?
You’re launching a new product. You have the idea, the market, the first customers. But you have no one to turn that vision into a technical architecture. A CTO as a Service supports you through the launch phase, while you find the right in-house profile, if you need one.
Your existing product is going off the rails. Bugs are piling up, technical debt is slowing everything down, the team can no longer deliver. A CTO as a Service audits the situation, identifies the root causes and puts fixes in place.
You want to hire a tech lead, but you don’t have the skills to assess one. The CTO as a Service conducts the technical interviews, evaluates the candidates and gives you an objective opinion.
You don’t need a full-time CTO. Your team is running, but you need technical vision for the big decisions. A few days a month are enough.
CTO as a Service, Tech Lead or full-time CTO?
The right choice depends on the level of responsibility to cover. A Tech Lead mainly drives day-to-day technical execution. A CTO as a Service defines the vision, makes the key structural decisions and supports the organization on a time-shared basis. A full-time CTO becomes relevant when the size of the team and the complexity of the product require permanent technical leadership.
How much does a CTO as a Service cost?
A CTO in France costs between €100,000 and €180,000 a year, fully loaded. A CTO as a Service costs between €2,000 and €5,000 a month, depending on the time spent and the level of expertise required.
For an SMB that needs 2 to 4 days of CTO time a month, a CTO as a Service represents savings of 60 to 80% compared with a hire, for an equivalent level of expertise.
How do you scope a CTO as a Service engagement?
An effective engagement starts by defining expected outcomes: securing an architecture, reducing incidents, preparing to scale or structuring the team. The scope, number of days, deliverables and tracking indicators must be defined from the outset.
The CTO must also have sufficient access to the teams, the code, the tools and the technical data. Without access to information or decision-making authority, they risk staying in an advisory role with no real impact.
How Etixio supports implementation
At Etixio, we offer a CTO as a Service tailored to SMBs and startups. An experienced technical director, available a few days a week or a month, who supports your technical decisions, structures your team and ensures your technology choices stay consistent.
Our CTO as a Service relies on our dedicated teams for implementation: development, tech lead, proxy Product Owner. You have the strategic vision; we have the execution capacity.
Need a CTO, but not full-time? Let’s talk.
FAQ
CTO as a Service or full-time CTO: which should you choose?
A CTO as a Service is a good fit when a company needs senior technical leadership but not a day-to-day presence. Hiring a full-time CTO makes sense once the volume of decisions, the size of the team and the complexity of the product require permanent leadership. The choice therefore depends on the company’s maturity, not only on its budget.
How many days of CTO as a Service should you plan for?
Two to four days a month can be enough to oversee an autonomous team and make the key structural decisions. A product launch, a migration or a technical crisis may require several days a week. The right volume should be defined after assessing the architecture, the team and the risks.
How do you measure the effectiveness of a CTO as a Service?
Effectiveness is measured with concrete indicators: delivery frequency, production incidents, time to fix, technical debt, system availability or cloud costs. Objectives must be set at the start of the engagement. A pile of recommendations with no decisions, owners or deadlines is a bad sign.
How do you move from a CTO as a Service to an in-house CTO?
The CTO as a Service can prepare the hiring process, formalize the architecture, document decisions and structure the team before the in-house CTO arrives. This transition reduces dependency on a single person and makes onboarding easier. The outsourced CTO can then provide a handover period to pass on context and priorities.
What results should you expect from a CTO as a Service in the first 90 days?
In the first few weeks, the CTO as a Service analyzes the architecture, the team’s organization and the main technical risks. They then build a prioritized roadmap, clarify responsibilities and put quality standards in place. After 90 days, the company should have a clear technical vision, shared priorities and a measurable execution plan.
