GTM Engineer

You'll design and automate how construction and architecture companies go from first hearing about Planby to a sales call and a signed contract. You'll build the pipelines that connect ads, the website, forms, CRM, and messaging, and use AI to cut the time spent on lead research and sales prep.

Employment type: Full-time
Location: Seoul / hybrid
Deadline: Open until filled
Military service: Open to alternative military service (Professional Research or Industrial Technical Personnel)

What you'll do

Build and run one pipeline for every lead source: website, ad lead forms, inquiry forms, and event sign-ups
Design the CRM and automate lead scoring, routing, and follow-ups
Design and test landing pages and conversion tracking (UTMs, pixels, analytics events)
Automate account research, meeting prep, and first-draft proposals with LLMs
Build sales and marketing dashboards and automate the weekly report
Work with sales, marketing, and product to find repetitive work and turn it into systems

What we're looking for

Experience

Background in B2B revenue operations (RevOps, Growth, Marketing Ops) or internal automation
Connecting APIs and working with data in JavaScript/TypeScript or Python
Automating workflows across tools like CRMs, ad platforms, spreadsheets, and messaging apps

Skills

Framing problems in numbers and funnels, then testing them
Speaking the language of sales and marketing
Using LLMs to automate real work

Nice to have

Familiarity with construction, architecture, or real estate
Building and shipping landing pages with Next.js or similar
B2B SaaS or enterprise sales experience
Working proficiency in English

Tech stack

TypeScript
Python
Next.js
CRM
Google Apps Script
LLM API

Hiring process

01Resume review
02First interview (video) · culture fit
03Second interview (in person) · role and culture fit
04Compensation discussion
05Offer

Office

7F An Tower, 12 Teheran-ro 20-gil, Gangnam-gu, Seoul

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