GTM

glossary/Fractional GTM Engineer

glossary term

Fractional GTM Engineer

Definition

A fractional GTM engineer is a GTM engineer you bring in part-time and embedded, to build and run your go-to-market systems without hiring a full-time person for the job. It fits the window after product-market fit but before you are big enough to justify a full growth or RevOps team.

When fractional is the right shape

There is a real gap between founder-led selling and a staffed growth team. In that gap you often do not yet know what to hire for, the system that a hire would run does not exist, and a full-time salary plus a three-month ramp is a lot of risk for a role you cannot fully define. Fractional fits that window. You get the build done first, then hire someone to run the machine that now exists.

Embedded, not detached

The word fractional is about time, not distance. The work happens inside your live stack with real access to your tools, not from the outside on a separate playbook. You keep the infrastructure either way. That is the difference between renting output from an agency and owning a system that was built into your own tools.

Who it is for

Typically a B2B SaaS company past product-market fit, with a lean or non-existent GTM and RevOps function, where founder-led selling has stopped scaling. If that is you, the honest comparisons are against a full-time hire, an agency, a RevOps consultant, or a fractional CMO.

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The harder question

Who is going to build the fix?

Knowing the concept is step one. Getting a working system shipped into your live stack, in weeks, is the job. That is what a fractional GTM engineer does: find the one lever, build the first working fix, hand you a system a hire can run.

Built by a Fractional GTM Engineer who would rather show the work.marianomartene.com