The GTM engineering glossary

Plain-English definitions for the go-to-market engineering space, written by an operator, not a keyword robot. Every term is one a founder past product-market fit actually runs into while trying to take the motion out of their own head and into a system.

Start with what a GTM engineer is and Process-Market Fit, then follow the links. Deciding between options? See the comparisons.

The role

Who a GTM engineer is and the transition they drive.

GTM EngineerThe operator who builds the systems a company sells through, instead of just advising on them.Fractional GTM EngineerA GTM engineer you bring in part-time and embedded, to build and run your revenue systems without a full-time hire.GTM EngineeringThe discipline of building go-to-market as engineered systems rather than manual effort.Founder-Led to System-LedThe transition from growth that depends on the founder to a machine a hire can run.

The framework

The models for diagnosing where growth is stuck.

Process-Market FitThe stage after product-market fit, where the system behind revenue cannot keep up with the product.Ideal Customer Profile (ICP)Not a persona doc. A testable filter for the accounts actually worth your time.Go-to-Market MotionThe primary way a company acquires customers: outbound, inbound, product-led, or referral.RevOps vs GTM EngineeringRevOps keeps the existing revenue engine running and reporting. GTM engineering builds new revenue machinery.

Signals and outbound

The machinery of finding and reaching the right accounts.

Signal-Based OutboundOutbound built on live buying signals instead of blasting a static list.Buying Signal (Intent Signal)An observable event that suggests a company is more likely to buy now.Outbound Sequencing (Cadence)The structured series of touches across channels and days that make up one outbound attempt.Lead ScoringRanking leads and accounts by a numeric score so you work the best ones first.Data EnrichmentFilling in missing data on a company or contact from external sources so you can qualify, route, and personalize.

Systems and metrics

The infrastructure and numbers the motion runs on.

CRM as a Revenue Operating SystemTreating the CRM as the operating system the whole revenue motion runs on, not a contact database.Pipeline CoverageThe ratio of open pipeline value to your target for a period. A quick read on whether you have enough to hit plan.CAC PaybackHow many months it takes to recover the cost of acquiring a customer from their gross-margin revenue.

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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.

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