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Agency vs in-house team: how should you build your MVP?

Hiring feels like commitment to the mission; an agency feels like speed without headcount. Both intuitions are half right. The honest answer depends on stage: what you need before validation is different from what you need after it.

What in-house gets you

An in-house team is the right long-term answer for a venture-scale product — eventually. The question is whether it is the right first move.

  • Deep product context that compounds over time
  • Full-time focus and instant iteration loops
  • Engineering culture you control and keep
  • But: 2–4 months to hire, €60k–€90k+ per engineer per year, and firing risk if validation fails

What an agency gets you

A good product agency compresses the path from idea to validated product, because scoping and shipping first versions is the job itself.

  • A full team — strategy, design, engineering — from week one
  • Fixed cost against fixed scope: from €7,000, not a payroll commitment
  • Pattern recognition from many first builds: what to cut, what breaks
  • But: less day-to-day immersion, and you must own the product direction

The hybrid most funded startups actually use

Build the first version with an agency, validate, then hire in-house around a working product. Hiring is easier with traction, the codebase gives candidates something real to evaluate, and you avoid paying salaries during the riskiest months.

  • Pre-validation: agency builds, founder owns direction
  • Post-validation: hire a lead engineer who inherits a documented codebase
  • The agency hands off or stays for feature sprints — your call

Decision rule

If the product is unvalidated and runway matters, use an agency or freelancer and keep the burn variable. Hire in-house when you have validation, funding for 12+ months of salaries, and enough product clarity to know who to hire.

Frequently asked questions

Is an agency cheaper than hiring developers?

For the first version, almost always: a scoped MVP from €7,000 versus several months of salaries plus recruitment. After validation the economics flip — continuous product work is cheaper in-house.

Will investors care that we outsourced the MVP?

Investors care about traction and founder judgment. A validated product built by an agency beats an unvalidated one built slowly in-house. What matters is that you own the code and the learning.

How do we avoid agency lock-in?

Own the repository, the cloud accounts, and the documentation from day one, and make handoff a deliverable in the contract. If an agency resists any of that, walk away.

What about a technical co-founder instead?

If you can find a great one who shares your conviction, that changes the math. But waiting six months for a co-founder who may not exist is usually worse than validating now and recruiting with evidence.