We mapped every GTM Engineer in Europe. The title is scarce - the skill isn't.

"GTM Engineer" is arguably the first revenue job title created largely by AI. It barely existed in 2023. By 2025 it was Europe's fastest-forming go-to-market role.

We wanted to know whether that was hype or a real labour market - so we did the unglamorous thing and counted. Using TechTree's workforce graph (1B+ profiles, 1.3B role records), we mapped every person in Europe who currently holds the title, then reconstructed when it appeared, who fills it, and who's hiring.

Here's what the data says.

It's a real market, and it's inflecting. European GTM Engineer role starts went from ~33 in 2023 to ~135 in 2024 to ~446 in 2025 - a clean 13× step-change, with the curve breaking in Q1 2025. Europe is now the world's second-largest pool after the US (~28% of the global total). This is the shape of a market forming, not a fad spiking.

Europe's feeder is more technical than America's. Among classifiable backgrounds, engineers and data professionals are the single largest source of European GTM Engineers - ahead of sales and marketing, which lead in the US. The "engineer" in GTM Engineer is more literal here.

It's a startup-and-agency phenomenon. 57% of European GTM Engineers sit at companies under 50 people; only 4% are at 1,000+ enterprises. Around 44% of employers are agencies or consultancies doing the work on a client's behalf. The enterprise wave hasn't arrived yet - which is exactly where the white space is.

And the headline for anyone hiring: the title is scarce, but the skill is not. There are only 492 titled GTM Engineers across the entire continent - yet ~16,900 people are already doing the work under other names (Clay and n8n operators, outbound-systems builders, growth and marketing engineers), and ~61,000 across the wider adjacent pool. If you only hire people who already carry the title, you're fishing in a puddle. Define the role by the skill, and you're choosing from tens of thousands.

A note on how we built it: every figure is computed on first-party workforce data and confidence-tiered, so you can see what's solid (counts, geography, employment history) and what's directional (background classifications). No keyword-counting, no panel extrapolation.

The full interactive report breaks down the trajectory, the feeder DNA, the geography (London leads; Poland and Ukraine offer the highest sourcing leverage), and a sourcing map for anyone building this function.

Read the full report → https://reports.techtree.dev/

TechTree maps, benchmarks and segments the workforce behind Europe's revenue teams - the intelligence layer behind every search. techtree.dev