GTM Engineering School  /  Path 01 · Sales
Path 01 · AE, SDR or BDR · 20 seats

You are not paid to sell. You are paid to do admin.

Reps spend 28 to 30 percent of the week actually selling. The rest goes to CRM data entry, internal meetings and looking up companies by hand. Sales is still the single biggest feeder into GTM engineering: 17 percent of the 333 GTM engineers we studied came from a sales seat, and at Clay, 7 of their 22 came straight from an AE seat.

Every seat is earned through an assessment and an interview. Nobody buys their way in.

17%of GTM engineers started here
₹24L+what the role pays
20seats per cohort
6.6 yrsmedian in the field today
Where you are right now

Your week, in the numbers

Before we tell you what changes, here is what the research says your job currently looks like. If this does not describe you, the rest of this page probably will not either.

28%of your week is actually selling
20%admin and CRM data entry, the single largest block
15%researching companies and hunting contact info by hand
15%internal meetings, pipeline reviews, 1:1s

Sales productivity studies, 2026. Top performers reach 34 percent selling time; bottom performers 23 percent.

The argument in your corner of the internet

You have heard this take. It is half right.

What r/sales, Pavilion and your feed keep saying

“AI is coming for the SDR. Also, AI SDRs don't actually work.”

✔ The half that is true

Both halves are true, and the data backs both. 36 percent of B2B companies cut sales development headcount in 2025, mostly by quietly not backfilling. And 83 percent of teams have not gotten AI SDRs to work. One public-company CRO ran them to real pipeline and zero closed deals.

→ The half nobody names

Nobody in that argument names why both are true at once. AI SDRs fail because almost nobody is engineering them, they are being bought and switched on. The person who makes them work is neither the rep nor the vendor. That person is the highest-paid seat in the room, and right now the shortlist for it is short.

What changes

Where you are now, and where this puts you

Today, as ae, sdr or bdr

  • Your pipeline is capped by how many hours you personally put in
  • You wait on ops or marketing for lists, data and working sequences
  • Your personalisation is a template with a company name pasted into it
  • Your number resets to zero every quarter, forever
→

As an AI-powered GTM engineer

  • You build the system that generates pipeline whether or not you are at your desk
  • You own the data, the enrichment and the sending infrastructure end to end
  • Your AI does real research on every account before it writes a word
  • You are measured on a machine you built, not just on last month's number
Why this background works

You are starting from a better place than you think

7 of Clay's 22 GTM engineers came straight from an AE seat.

🎯

You already have the expensive half

Judgement about what a buyer will actually respond to takes years. Tooling takes weeks. Almost every other path into this role has it the wrong way round.

💬

You can tell good output from bad instantly

The main failure mode in AI outbound is confidently shipping plausible garbage. You have read enough real replies, and enough silence, to know the difference on sight.

📈

You have a list of things worth engineering

You have lived the broken handoffs, the dead sequences and the list that was wrong. That is a backlog most engineers would have to go and discover.

What you are actually graded on

Three things move a GTM engineering hiring decision

Not a certificate, and not a course completion. These three, in this order, are what hiring teams report actually deciding it. The whole track is built backwards from them.

Portfolio

Workflows with output data

Not a certificate. A hiring manager wants to open a workflow you built and see what it produced, on real data.

Fluency

Their stack, not a stack

Clay is the most-cited tool in GTM engineer postings, then HubSpot at 52 percent and Salesforce at 45 percent. You will have built in all three.

Translation

Revenue language

You can already do this one. Explaining a build to a VP of Sales in pipeline terms is the skill most technical candidates fail on.

Your starting point

What you already know, and what gets added

What you already have open every day

You are not starting from nothing. As ae, sdr or bdr you already work in a stack that overlaps with GTM engineering more than you think. These stay useful. What changes is what sits around them.

SalesforceHubSpotOutreachSalesloftGongLinkedIn Sales NavigatorApolloZoomInfoLushaChili PiperGoogle SheetsChatGPT

🎯 Front-loaded for you

  • Sending infrastructure and deliverability, so your sends actually reach an inbox
  • Enrichment and verification waterfalls, so you stop inheriting bad lists
  • AI personalisation that survives a human read, across hundreds of accounts a week
  • Signals and triggers, so timing stops being luck and starts being a query
The stack you will actually run

Every tool a working GTM engineer has open on a Tuesday

This is not a tool tour. You build with these against live data, live domains and real spend, and you learn why each one is in the stack and what breaks when it is not. 60 tools across eight disciplines.

Sourcing and company data

ClayApolloZoomInfoCrunchbaseLinkedIn Sales NavigatorBuiltWithWappalyzerOcean.ioGoogle Sheets

Where the account universe comes from, and how to size it honestly.

Contact data and enrichment

ProspeoLeadMagicIcypeasEnrichleyApolloZoomInfoFindymailDatagma

Multi-vendor waterfalls, cost per resolved record, and never paying twice for a row you already own.

Verification and list hygiene

ReoonZeroBounceMillionVerifierBouncerPython pandasDedupe keys

The layer that decides whether your domains survive month two.

Sending infrastructure

InstantlySmartleadInboxKitGoogle WorkspaceMicrosoft 365Azure tenantsSPF / DKIM / DMARCMXToolboxGlockApps

Domains, mailboxes, warmup, DNS and inbox placement. The part almost nobody teaches.

LinkedIn and multichannel

SalesRobotHeyReachExpandiSales NavigatorPhantombuster

Connection limits, sender rotation, activity screening and reply handling.

Scraping and signals

ApifySerperTinyFishFirecrawlPredictLeadsTheirStackPlaywrightRSS and job boards

Turning public web data into a trigger you can prove works before you build on it.

AI and automation

Claude CodeAnthropic APIOpenAI APIn8nZapierPythonClay AI columnsCursor

Agents that scrape, classify, enrich, write and push, with checkpoints so nothing fails silently.

CRM, RevOps and reporting

HubSpotSalesforceAttioLooker StudioBigQueryGoogle SheetsLinear

Routing, lifecycle, attribution and the numbers leadership will actually trust.

Tool names are the current stack. Vendors get swapped when a better one appears, which is itself part of the training: you learn to evaluate a vendor, not to depend on one.

Week by week

The full track, end to end

Twelve weeks, twelve shipped artefacts. Everyone finishes on the same stack. What differs by path is how the weeks are weighted, because you should not spend a week on something you already do for a living.

How this track is re-weighted for ae, sdr or bdr

Week 1 is compressed. You already know what a meeting is worth and why deals stall, so we spend that time on the parts you have always been handed by someone else.

Weeks 2, 4 and 5 run deep for you. Infrastructure, enrichment waterfalls and list hygiene are where sales people are most often dependent on ops, and where taking ownership changes your job title fastest.

Week 01

How a revenue machine actually works

ICP, TAM, funnel math and unit economics. What a meeting costs, what a reply is worth, and where the leverage sits before you touch a tool.

Google SheetsHubSpotSalesforceAttio
What you shipA funnel model for a real company, with the maths behind every stage.
Week 02

Sending infrastructure and deliverability

Domains, mailboxes, DNS records, warmup curves, per-provider send limits and inbox placement testing. Why most campaigns die before anyone reads them.

InboxKitInstantlySmartleadGoogle WorkspaceMicrosoft 365SPF / DKIM / DMARCMXToolboxGlockApps
What you shipA live sending fleet you built: domains bought, records set, mailboxes warming, placement measured.
Week 03

TAM building and segmentation

Sizing a market you can defend, then cutting it on firmographics, technographics and behaviour so each segment earns its own angle.

ApolloZoomInfoClayBuiltWithCrunchbaseGoogle Sheets
What you shipA segmented TAM with defensible counts and a named angle per segment.
Week 04

Enrichment waterfalls

Chaining vendors so the cheap ones run first, measuring coverage and cost per resolved record, and checking what you already own before spending anything.

ClayProspeoLeadMagicIcypeasEnrichleyApolloPython
What you shipA working waterfall with a measured hit rate and a real cost per contact.
Week 05

Verification, dedupe and suppression

Bounce risk, catch-all handling, dedupe keys, and the suppression logic that keeps you out of your client's customers and open deals.

ReoonZeroBounceMillionVerifierPython pandasGoogle Sheets
What you shipA clean, deduped, suppression-checked list with a QA report attached.
Week 06

Buying signals and intent

Hiring spikes, funding, leadership change, tech adoption and job-post language. Finding candidate signals, then proving each one on live data before building on it.

ApifySerperTinyFishPredictLeadsTheirStackPlaywright
What you shipThree validated signals, each with live in-ICP hits and a measured volume.
Week 07

Copy, hooks and offers

Subject lines, opening lines, the single-question test, spintax and variables. What makes a reply happen and what makes a message get deleted.

Instantly editorSmartleadClaudeSwipe libraries
What you shipA full sequence graded against a hook rubric, rewritten until it clears.
Week 08

AI personalisation at scale

Per-account research, prompt design, evidence grounding and QA gates. The difference between genuinely personalised and merely variable.

Claude CodeAnthropic APIOpenAI APIClay AI columnsPython
What you shipOne hundred personalised messages that survive a blind human read.
Week 09

Agentic workflows

Building agents that scrape, classify, enrich, write and push. Rate limits, retries, checkpointing and resumability so a run never silently dies at scale.

Claude CodePythonn8nVendor REST APIsCursor
What you shipAn agent that runs a full pipeline stage end to end, and resumes after you kill it.
Week 10

Multichannel execution

Email and LinkedIn running as one motion. Sequencing, sender rotation, connection limits, activity screening and reply handling.

InstantlySalesRobotHeyReachSales Navigator
What you shipA live multichannel campaign sending on both channels from your own infrastructure.
Week 11

CRM, routing and reporting

Lifecycle stages, routing rules, attribution and dashboards. Wiring the campaign back into the system the business runs on.

HubSpotSalesforceAttion8nLooker StudioBigQuery
What you shipA routing and reporting layer wired to your live campaign.
Week 12

QA, measurement and capstone

Pre-launch gates, verified versus plausible, the counting traps that inflate every report, and how to present numbers that survive scrutiny.

PythonGoogle SheetsThe full stack
What you shipThe capstone: one ICP taken from nothing to live, presented and defended.
How selection works

Twenty seats. You have to earn one.

We are not trying to fill a room. A cohort only works if everyone in it can keep up, so we screen hard before anyone is offered a place.

STEP 01

Apply

A short application: who you are, your starting path, and what you have done so far. Takes about five minutes.

STEP 02

Assessment

A practical assessment on the path you picked. We are not testing memory. We are testing how you think and how you use AI to get to an answer.

STEP 03

Interview

Clear the assessment and you get an interview with our team. We go through your work, your reasoning, and whether this is right for you.

STEP 04

Seat confirmed

Pass both and you are offered one of the twenty seats. Once they are gone, the cohort closes and the next intake opens.

Applications open

Apply to the sales path

Your path is already selected below. If your application clears, you get the assessment built for ae, sdr or bdr, then an interview. Only then is a seat offered.

  • Takes about five minutes
  • You hear back on your application within 3 working days
  • The assessment is practical and AI-assisted, and we tell you exactly how it is graded
  • Twenty seats. When they are gone, the cohort closes
  • ₹6,00,000 upfront. Placed within 3 months of finishing, at a minimum 50% hike, or 100% refunded. Your target is set individually. Price and conditions are in the FAQ, not the fine print
⏱️ Cohort 01 is capped at 20 seats. Applications close when it fills.

By applying you agree to be contacted about your application. We do not sell your data.

✔

Application received

We review every application by hand. If you clear this stage, we will email you the assessment for your chosen path within 3 working days. Check your inbox, and your spam folder just in case.

Not your path?

The other starting points

There is no single door into GTM engineering. Pick the one that describes where you actually are today.

Questions

Before you apply

Do I need to know how to code?

No. The largest single group of GTM engineers came from sales, not engineering. You do need to be comfortable being technical: reading an API doc, working in a spreadsheet properly, and directing AI to write the parts you cannot. We teach that from the start on the paths that need it.

What is the assessment actually testing?

How you think, not what you remember. You are expected to use AI. We look at how you break a problem down, what you check before you trust an answer, and whether you can defend your reasoning in the interview. Anyone can get an output. We are looking for people who can tell a good one from a bad one.

How much time will this take each week?

Enough that you cannot fake it around a full-time job without planning for it. We tell every candidate the exact weekly commitment on the interview call so you can decide honestly before accepting a seat.

Is it online or in person?

Online and live, so you can join from anywhere. Sessions are interactive and your work gets reviewed directly. This is not a library of pre-recorded videos.

What does it cost?

₹6,00,000, paid upfront. We put the number here rather than saving it for a call, because a refund guarantee attached to a fee you cannot see is exactly the pattern we are positioning against. What it buys: 12 weeks live, every build reviewed by a person, the full tool stack, placement support, and the guarantee above. To be straight with you about the maths, a 50% hike repays ₹6L in year one only if you are currently earning around ₹12L or more. Below that, the doubling target is the one that makes this worth doing, and it is the target we will set with you. If neither clears your bar, do not apply yet. We would rather lose the application than take ₹6L from someone the numbers do not work for.

What exactly is guaranteed, and what does the refund cover?

Placed within 3 months of finishing the cohort, at a minimum 50% salary hike, or you get 100% of your tuition back. Your target number is set individually before you start, based on what you earn now and what your background supports, so it is a real number rather than a headline. Your side of it is three things: ship all 12 weekly builds, apply to 10 roles a week once placement support starts, and respond to interview prep and intros within 48 hours. That is the entire condition list, and it is on this page rather than in a contract you read after paying, because the standard complaint about guarantees in this industry is that the conditions stay hidden until they are used against you.

Three months is aggressive. Why can you promise that?

Because we are a GTM engineering company before we are a school, and we hire from our own cohorts. If the market is slow for someone who did the work, we are a buyer of that skill ourselves, and we are placing people into a role where postings roughly doubled in six months while supply did not move. We are also not promising that a specific company will hire you, because nobody can. We are promising a placement outcome inside a window, and refunding our fee if we miss it.

Can I switch paths later?

The path decides your assessment and where you start, not where you finish. Everyone converges on the same full stack by the capstone. If you pick wrong, tell us in the interview and we will move you.

What if I do not get in?

You can apply again for the next cohort. If we reject an application we will tell you which part did not clear, so a re-application is worth something rather than a coin flip.

Twenty seats across all paths. Applications close when they fill.

7 of Clay's 22 GTM engineers came straight from an AE seat. You would not be the first, and the field is nowhere near saturated.

Apply to this path
Apply now, 20 seats only