GTM engineering · Clay · London
GTM engineer and GTM engineering the systems behind your pipeline
A GTM engineer builds the systems that find, research, route and reach your buyers, so your sales team spends its week selling, not copying data between tabs.
GTM engineering is that work done as engineering: specified, versioned, measured and improved.
GTM Quest does GTM engineering for B2B teams from London.
We build your account lists, Clay enrichment, signals, CRM routing and outbound infrastructure, then run it with you or hand it to the GTM engineer you hire.
This page also covers the role itself: what it is, the skills, the tools, the pay and how to hire one.
Reviewed by Dan Keegan, GTM Quest · 28 September 2026 · 19 sources linked below
How a GTM engineering build runswhat we undertake
- 01First accounts to salesDAY 1ICP · GOLDEN LIST
- 02Enrichment and signalsWEEKS 1 TO 3CLAY · POSTGRES
- 03CRM, routing, outboundWEEKS 2 TO 5HUBSPOT · SALESFORCE
- 04Measure, then hand overWEEKLYMEETINGS · HOURS SAVED
Engagement models4
01/ our service
GTM engineering services what we build for you
Seven parts, built in order.
Everything lives in accounts you own (the CRM, the Clay workspace, the database and the sending domains), so nothing leaves with us.
01
ICP and the golden list
A written ideal customer profile, agreed with sales, then the list of accounts that fit it: deduplicated, matched to your CRM and ranked.
Clay's own advice is that a first GTM engineer should start by building this "golden list".
02
Enrichment waterfalls
Company and contact data from several providers in sequence, so a gap in one is filled by the next.
Built in Clay, with the results stored in our own Postgres database so the history belongs to you.
03
Signals and scoring
The events that suggest an account may be ready to talk (a new hire, funding, a job post that names your problem, a visit to your pricing page), turned into a score your team can act on each morning.
04
CRM architecture and routing
A clean data model in HubSpot or Salesforce: accounts, contacts, opportunities and the fields that matter.
Inbound leads enriched and routed to the right person within minutes, not days.
05
Outbound infrastructure
Separate sending domains with SPF, DKIM and DMARC, warmed mailboxes, sequences for email and LinkedIn from your team's own profiles, and one do-not-contact list across channels.
See our lead generation service.
06
AI research and drafting
Workflows that research each account, summarise what changed and draft a first line for a person to check.
Useful because Gartner found 73% of B2B buyers actively avoid suppliers who send irrelevant outreach.
07
Reporting and handover
A weekly view of meetings, pipeline and hours saved, and documentation good enough for the GTM engineer you hire next to run it without us.
GTM engineering is one part of what we do.
For positioning, content, account-based marketing and demand generation, see how we work as a GTM agency.
02/ engagement
Build it, hire for it, or both? four ways to work with us
All four start with the same audit of your data and stack.
The difference is who runs the system afterwards.
Who should run your GTM systems once they are built?
Build and hand over
We build it, then hand it to your GTM engineer
We build the lists, enrichment, routing and outbound infrastructure, prove it works, then write the job scorecard and hand everything over, documented, to the person you hire.
- ✓ Golden list and ICP
- ✓ Clay workflows and Postgres history
- ✓ CRM fields and routing
- ✓ A scorecard for your first GTM engineer
Best for seed to Series B teams with no GTM engineer yet.
Build and hire
We build while you recruit
The build and the search run in parallel.
We write the scorecard, set a real build exercise for candidates, sit in on the technical interview and onboard the hire onto a working system.
- ✓ Role scorecard and job description
- ✓ A take-home build task
- ✓ Technical interview support
- ✓ Two weeks of paired handover
See GTM engineer jobs and GTM recruitment.
Embedded
We act as your GTM engineering team
We run the workflows day to day, fix what breaks, add new plays each sprint and report weekly on meetings and hours saved.
You keep the accounts and the data.
- ✓ Weekly sprints and release notes
- ✓ Monitoring and fixes
- ✓ New plays tested in small batches
- ✓ Weekly reporting
Best for teams that want the output without a full-time hire yet.
Full GTM partnership
GTM engineering inside a full go-to-market build
The systems alongside positioning, ABM, founder-led content and outbound, run from one data layer.
- ✓ GTM engineering plus ABM
- ✓ Outbound and LinkedIn
- ✓ Paid LinkedIn to target accounts
- ✓ One shared data layer
For fractional leadership, see our sister site's fractional GTM page.
What it costs. Every engagement is scoped and quoted in writing after the discovery call.
Clay credits, data providers and sending infrastructure are separate lines you pay directly.
03/ the definition
What is GTM engineering? and what is a GTM engineer
GTM engineering is building the go-to-market motion as a set of systems instead of running it by hand.
Clay, which says it coined the role in 2023, defines it as "the practice of building automated revenue systems with AI, data, and workflow automation".
The unit of work is a system, not a task: instead of researching one account, a GTM engineer builds the workflow that researches every account.
A GTM engineer is the person who does that work.
They sit between sales, marketing and revenue operations and own the connective tissue: data, enrichment, signals, scoring, routing and the infrastructure outbound runs on.
The title is new; the work is not.
Bloomberry's analysis of 1,000 job postings found nine of the ten most common GTM engineer responsibilities also appear in RevOps engineering postings.
What changed is cost.
AI and tools like Clay made it possible for one person to build what used to need a developer and a data team.
Clay reports about 100 GTM engineering listings going live every month, at companies such as Cursor, Lovable and Webflow.
GTM engineer meaning
GTM stands for go-to-market.
A GTM engineer is an engineer for the go-to-market team: their users are sellers, marketers and customer success managers, and their output is measured in meetings booked, pipeline created and hours saved, not features shipped.
Why it matters for B2B teams now
Generic volume stopped working.
Gartner found 61% of B2B buyers prefer a rep-free buying experience, and irrelevant outreach actively puts buyers off.
The advantage has moved to choosing the right accounts and having something specific to say.
That is data work before it is sales work.
04/ the work
What does a GTM engineer do? foundation, modelling, activation
Clay describes the work in three rungs.
We add a fourth: measuring what the system produced and deciding what to build next.
Get the data right
Deduplicate, match and enrich accounts and contacts, and keep them fresh.
Clay calls this the data foundation.
Without it, nothing downstream scales.
- ✓ Account and contact deduplication
- ✓ Waterfall enrichment across providers
- ✓ CRM hygiene on a schedule
- ✓ One source of truth for the ICP
Turn data into decisions
Scores and research attributes: who fits, who is showing a signal, which person in the buying group to reach first.
Written as rules a salesperson can read and challenge.
- ✓ Fit and intent scoring
- ✓ AI research columns
- ✓ Buying-group mapping
- ✓ Territory and owner logic
Put it where the team works
Route inbound leads in minutes, send daily signal digests to account owners, draft personalised first lines, and write results back to the CRM.
- ✓ Inbound routing
- ✓ Signal digests
- ✓ Outbound sequences
- ✓ CRM write-back
Prove it, then scale it
Clay's method is to test a workflow on 25 to 50 records and read the output by hand before scaling it.
We report meetings held, pipeline and hours saved, and retire what does not earn its keep.
- ✓ Small-batch tests
- ✓ Weekly reporting
- ✓ Release notes
- ✓ Retire what fails
The three most common responsibilities in GTM engineer job postings, according to Bloomberry: build and automate GTM workflows, integrate the GTM tech stack, and own or optimise the CRM.
05/ how it differs
GTM engineer vs RevOps and the other roles it gets confused with
The difference is the deliverable.
Pick a role to compare.
→ Bloomberry found RevOps postings call out forecast accuracy in 76% of cases, while GTM engineer postings lean to outbound and prospecting. Most teams embed the first GTM engineer inside RevOps.
→ Only 1.4% of GTM engineer and RevOps postings mention cold calling. Many GTM engineers start as SDRs, though. See how to become one below.
→ Bloomberry's analysis found almost no overlap in responsibilities between GTM engineers and sales engineers.
→ Clay's comparison: a GTM engineer builds revenue systems in no-code tools and is measured in pipeline, not shipped code.
06/ skills
GTM engineer skills what to look for
Half commercial thinker, half builder.
These are the skills we look for when we help a client hire, and the ones we use ourselves.
Coding pays.
The State of GTM Engineering found high-code GTM engineers earn about $40K to $45K more than low-code operators in the US.
It is not a gate, though: GTME Pulse's summary of the same survey reports 53% of respondents are self-taught.
07/ the stack
GTM engineering tools what the stack looks like
The tools change quickly; the layers do not.
Shares below are from the survey or posting analysis named in each row.
Our stack. Clay for enrichment and research, our own Postgres database for history and scoring, your CRM as the record, and a sequencer chosen to fit your volume.
For a tool comparison, see Apollo vs Clay.
08/ Clay
Clay GTM engineer why one tool dominates the role
Clay sits at the centre of most GTM engineering stacks: it pulls data from many providers, runs AI research on each record and pushes the result into the CRM or a sequencer.
The State of GTM Engineering found 84% of GTM engineers use it, and Bloomberry found Clay in over 90% of the GTM engineer profiles it analysed.
It is also the tool practitioners complain about most.
The same survey found 26% cite poor integrations and closed ecosystems as their biggest frustration, and workflows that chain several APIs break when one piece fails.
That is why we keep the history and the scoring in our own database rather than only in Clay tables.
If you want to learn it, Clay runs free courses and instructor-led cohorts through Clay University.
A "Clay expert" and a GTM engineer are not the same thing, though: the tool is a third of the job, and knowing what to build is the rest.
09/ pay
GTM engineer salary what the data says
There is no UK-wide survey of GTM engineer pay yet.
These are the best published figures we could find, most of them American.
Our GTM salary guide has the full picture.
Equity is often thin: nearly 68% of respondents hold little or no meaningful equity.
Ask for it in the offer.
10/ hiring
How to hire a GTM engineer five steps
The mistake we see most is hiring a junior tool operator and expecting a revenue architect.
Decide which one you need first.
Operator, builder or engineer?
The State of GTM Engineering splits the role into low-code operators, mid-level builders and high-code engineers.
Pick the level that matches the problem, and the budget that goes with it.
- ✓ What will they build in month one?
- ✓ Who will they sit with?
- ✓ Is there data to work with yet?
Write the scorecard before the ad
List the three workflows the hire must ship in 90 days and how you will measure each.
A vague brief attracts tool enthusiasts; a specific one attracts builders.
- ✓ Three 90-day outcomes
- ✓ The stack they inherit
- ✓ Who they report to
Look where they build in public
GTM engineers share workflows openly.
Bloomberry found most build in public; communities, Clay's own channels and specialist boards beat generic job sites.
See GTM engineer jobs for the boards.
- ✓ Specialist boards
- ✓ Clay and GTM communities
- ✓ Referrals from RevOps peers
Test with a real problem
Clay assesses candidates with a business problem investigation, a systems sketch and a mini build challenge.
We use the same shape: a fuzzy revenue problem, a whiteboard, then a small build with your data.
- ✓ Business problem
- ✓ Systems sketch
- ✓ Mini build
Give them a system, not a blank page
The first 30 days go further when the golden list, CRM model and first workflows already exist.
That is the handover we build for.
- ✓ Documented workflows
- ✓ Access to every tool
- ✓ A first sprint agreed
Clay goes further: if it were starting again, it says its first GTM hire would be a GTM engineer, before the first account executive.
11/ careers
How to become a GTM engineer the common routes in
- 01
Start close to the pain
Most GTM engineers began in a revenue role (SDR, RevOps, sales ops or growth), where they felt the manual work first.
ROUTE - 02
Learn one CRM properly
HubSpot or Salesforce: objects, fields, workflows and the API.
FOUNDATION - 03
Learn Clay and one automation tool
Waterfalls, AI columns, and a workflow tool such as n8n, Zapier or Make.
TOOLS - 04
Add SQL and a little Python
Enough to pull data, call an API and write a small script, with AI tools to help.
CODE - 05
Build in public
Ship three workflows a team actually uses and write up each: problem, build, result.
PORTFOLIO - 06
Apply where you can see the stack
Target teams whose tools you already know, and bring a build to the interview.
JOBS
GTME Pulse reports entry routes of SDR/BDR 28%, RevOps 22%, sales ops 15%, marketing ops 12% and software engineering 8%, and a median age of 25.
Bloomberry's review of 100 profiles found the SDR route the most common.
On courses: there is no single recognised GTM engineering certification.
Tool courses such as Clay University teach the mechanics; a portfolio of real builds is what hiring managers ask for.
12/ build or buy
GTM engineering agency or in-house? what the market charges
Agencies helped popularise the role, and their prices vary widely.
The State of GTM Engineering found monthly agency retainers from $1K to $33K, with a median minimum around $5K and a median maximum around $8K.
That spread reflects very different services sold under one label.
The same report is clear that the most mature organisations are building this capability in-house, not outsourcing it.
We agree, which is why our default is to build the system, prove it and hand it to your own GTM engineer.
An agency is the right call when you need results before you can hire, or when the work is a project rather than a permanent job.
Freelance GTM engineers are an option for a single workflow.
For a system that touches your CRM, your domains and your data, make sure whoever builds it documents it and works in accounts you own.
13/ specialists
GTM engineering and RevOps specialists worth knowing
Other firms that build GTM and revenue systems, for needs we do not focus on.
Unranked; each description is what the firm says on its own site, checked on 28 September 2026.
Nobody paid to appear here.
HubSpot · RevOps
Arise GTM
A HubSpot GTM and RevOps agency for B2B SaaS and fintech, built around product marketing and a pre-built HubSpot operating system.
The firm says it wrote the book Go-To-Market Uncovered (Wiley, 2025).
Best for HubSpot-native RevOps and product marketing.
HubSpot · Finland and Spain
Advance B2B
A B2B tech marketing and HubSpot agency founded in 2014, with offices in Helsinki and Malaga.
Best for HubSpot marketing and implementation in the Nordics.
Salesforce · US
Abstrakt
A US lead generation company in St. Louis running appointment setting, plus Salesforce CRM and RevOps implementation.
Best for US phone-led appointment setting.
Marketing · US
Altitude Marketing
A data-first B2B marketing agency for life sciences, industrial and manufacturing, and technology companies.
Best for integrated marketing in complex industries.
Signals · Berlin
Arvana
A Berlin performance marketing firm running paid ads and signal-based outreach for B2B companies.
Best for DACH paid acquisition plus outreach.
France
Abiléo
A French B2B marketing agency helping foreign companies with go-to-market strategy and lead generation in France.
Best for entering the French market.
14/ related roles
GTM engineering career paths the roles next door
For the difference between the two operations roles, see revenue operations vs sales operations.
15/ terms
GTM engineering glossary the words in every job ad
15 minutes · video or phone
Book 15 minutes on your GTM systems
Tell us what your team does by hand today and what your stack looks like. We come back with the first two workflows we would build, and whether you need a GTM engineer, an agency or neither, whether or not you work with us.
- 0115 minutes, video or phone
- 02We look at your CRM, data and outbound
- 03A written next step after the call
- 04Build-and-handover, embedded or full partnership
Pick a day that suits · live availability
16/ questions
GTM engineering FAQ
What people search for about GTM engineers and GTM engineering, answered with sources.
Someone who builds the systems a go-to-market team runs on: data, enrichment, signals, scoring, routing and outbound infrastructure.
Clay, which coined the term in 2023, describes the job as building automated revenue systems with AI, data and workflow automation.
Running go-to-market as engineered systems rather than manual tasks: find the bottleneck, build the workflow, test it on a small batch, scale what works.
GTM means go-to-market.
A GTM engineer is an engineer whose users are the sales, marketing and customer success teams, measured on meetings, pipeline and hours saved.
Finds manual, revenue-critical work, builds a workflow to remove it, tests it and rolls it out.
Examples include inbound routing, account research, signal digests and CRM enrichment.
In the US, the State of GTM Engineering puts median in-house base at about $135K, and closer to $75K outside the US.
In London, incident.io advertised a Product Engineer (GTM) role at £110K to £200K plus equity.
More in our GTM salary guide.
No UK-wide survey exists yet.
The closest benchmarks are advertised London roles and RevOps data: BisonRS puts a London RevOps manager at £65,000 to £85,000 base and reports a 20 to 30% premium for technical skills.
See the salary guide.
RevOps keeps the existing motion running: clean CRM, routing, reporting.
A GTM engineer builds new workflows and plays on top.
Bloomberry found the two roles' postings share nine of their ten most common responsibilities, so the line is blurry.
No, but it pays.
SQL and Python each appear in 38% of GTM engineer postings, and high-code GTM engineers earn about $40K to $45K more than low-code operators in the US.
A GTM engineer who builds mainly in Clay, the enrichment and workflow tool 84% of GTM engineers use.
Clay is a large part of the job, not all of it: the CRM, the data model and the judgement about what to build matter as much.
A CRM (HubSpot or Salesforce), Clay, an automation tool (n8n, Zapier or Make), a sequencer, a prospecting database and increasingly AI coding tools.
See the stack.
Most start in an SDR, RevOps, sales ops or growth role, learn a CRM and Clay, add SQL and some Python, and build workflows a team really uses.
There is no single recognised certification.
Clay runs free courses and cohorts through Clay University, and GTME Pulse reports 53% of GTM engineers are self-taught.
A portfolio matters more than a certificate.
Three outcomes for the first 90 days, the stack they inherit, who they report to, the level (operator, builder or engineer) and the pay range.
Our GTM engineer jobs page has a template.
Hire when the work is permanent and there is a system to run; use an agency to build the first version or when you need results before you can hire.
Agency retainers in the State of GTM Engineering ranged from $1K to $33K a month.
We build, prove and hand over.
If the open question is what to build rather than how, start with GTM advisory.
To see what the agency side includes, read what a go-to-market agency does.
Every engagement is scoped and quoted in writing after the discovery call.
Tools and data are separate lines you pay directly.
In this context, go-to-market: the work of taking a product to buyers.
A GTM engineer applies engineering practice to that work.
Book 15 minutes · London · UK and Europe
Bring your stack and your busiest manual task. We’ll show you what to build first.
A 15-minute call, a written next step, and GTM systems built with you, then run together or handed to your own GTM engineer.
18/ sources
Every source on this page
Each figure above links to one of these. All were opened and checked on 28 September 2026.
- GTM Strategist (Maja Voje), The 2026 State of GTM Engineering (228 respondents, Mar 2026)knowledge.gtmstrategist.com
- Bloomberry: I analyzed 1,000 GTM engineering jobs (Oct 2025, updated Jan 2026)bloomberry.com
- Clay, The complete guide to GTM engineering (June 2026)clay.com
- Clay, How we built Clay’s GTM engineering functionclay.com
- Gartner, 61% of B2B buyers prefer a rep-free buying experience (June 2025)gartner.com
- Fractional Quest, Fractional GTMfractional.quest
- Clay, GTM engineering: what it is, how it works, and how to hireclay.com
- Clay, How to do GTM engineering (June 2026)clay.com
- GTME Pulse, State of GTM Engineering 2026: key findings (Mar 2026)gtmepulse.com
- Clay Universityclay.com
- RevOps Roles, GTM engineering jobs and salary insightsrevopsroles.com
- incident.io: Product Engineer, GTM, London (Ashby)jobs.ashbyhq.com
- BisonRS, RevOps salary guide Europe 2026bisonrs.com
- Arise GTMarisegtm.com
- Advance B2B, Aboutadvanceb2b.com
- Abstraktabstraktmg.com
- Altitude Marketingaltitudemarketing.com
- Arvanaarvana.io
- Abiléoabileo.com