Axel Freeman

Hiring · evaluating · first week

How to hire a marketing engineer

A marketing engineer is the person who makes marketing produce files instead of opinions. That makes them easy to interview — you can look at the work instead of trusting the story about it.

Seven questions, and what a good answer looks like

  1. Show me a page you shipped and the query it was built for. Good answer: a URL, plus the intent behind it.
  2. Which event fires when someone converts? Good answer: the event name and where it is defined. Bad answer: "we look at the dashboard".
  3. How much volume does a test need to be readable? Good answer: a number derived from baseline and the difference that matters. Bad answer: "a few hundred".
  4. What did you kill last quarter and why? Anyone who has run tests has casualties. No casualties means no tests.
  5. What breaks first in cold outbound? Good answer: deliverability — domains, authentication, per-mailbox limits, warm-up.
  6. How do you get a page indexed? Good answer: sitemap, IndexNow, internal links, and AI-crawler policy. Bad answer: "we wait for Google".
  7. What do I keep when we stop working together? Good answer: the files, the repo, the keys, and a runbook.

How to structure the first week

The test-size floor and killer-rule arithmetic I use are open and installable — marketing-mindset on GitHub, npx marketing-mindset. Everything I have shipped for this practice is listed with links on the what-shipped page.

Questions people actually ask

What is a marketing engineer?

The person who delivers marketing as working artifacts — pages, tools, tracking, pipelines — instead of as advice. The deliverable is a URL that returns 200 and a number that comes from it.

What should I ask in the interview?

Ask for links, not opinions: show me the page, show me the query it answers, show me the event that fires on the CTA, show me what you killed and why.

Employee, freelancer or agency?

If the work is one defined build with an end state — hire the build. If you need ongoing capacity — hire the monthly loop. An agency makes sense when the work needs a team more than it needs a person who owns the outcome.

What does it cost?

My own reference points are public: $900 for a fixed Sprint, $1,900/month for the running Engine, $2,900 for a full build. Anyone quoting far below that is selling hours, not outcomes.

Next step

Tell me what you sell and what you have already tried. I answer with a fixed scope and a price, not with a call to "explore synergies".

Message on Telegram Read the scope of work

Related pages

Marketing engineer for startups — the three routes a seed-stage team compares, what the first 30 days produce, and the floors the numbers have to clear.

Marketing engineer for ecommerce — why last-click revenue is not a verdict, the spend gate, and the traffic floors a store test has to clear.

Marketing engineer vs growth marketer — what each role owns by default, the first readable result, and four signs that decide the hire.

Marketing engineer for B2B — the lead, source and reply definitions that decide whether a channel can be judged, the five things that exist before the first send, and the floor an honest test needs.

Marketing engineer job description — the four decisions and six lines to write instead of a tool list, the artifact due each week, the volume a strict test needs, and a free generator.

Marketing engineer retainer — the invoice line by line, the four decisions a retainer cannot make for you, and how many honest tests a month can actually hold at your volume.

Marketing engineer for fintech — why the readable unit sits after identity and funding, the volume a verdict needs, and the stop rule that has to exist before the spend.

Marketing engineer for devtools — why the readable unit is the first successful call rather than the signup, the volume a verdict needs, and the stop rule that has to exist before the spend.

Marketing engineer interview questions — the six questions that separate an engineer from a marketer with tools, what each answer really measures, the volume a verdict needs (13,914 contacts per arm; 27,828 in total), and the four things the interview cannot decide.

Marketing engineer for marketplaces — two funnels that must be readable at the same time, liquidity as the readable unit, why each side needs its own floor (13,914 per arm; 27,828 in total; 70 months for a 400-seller-a-month supply side) and the four decisions taken before the first contact.

Marketing engineer for agencies — an agency cannot pool its clients' traffic, so every client needs its own floor and its own read-out date: 13,914 per arm (27,828 total), 14 months for a client at 2,000 contacts a month, and 4,638 contacts a month as the smallest client readable inside 6 months.

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