JOB DESCRIPTION
Most agencies bolted AI on as a side tool and kept the same org chart. We changed the org chart.
A traditional agency gives one account manager 6 to 8 clients, then hires another AM when the book grows. We think that model is finished. We have spent 12+ months building the workflows, prompts and automations that take repetitive execution off a person's desk, and we are hiring the operator who runs 20 to 25 accounts on top of that system.
You are the strategic brain and the quality gate. AI produces the volume. You decide what is good enough to reach a client, and you are the person the client actually talks to.
If you have been quietly using Codex, Cursor or Claude to outwork the people sitting next to you, and wondering when someone would build a job around that, this is it.
Two things before you read further. Both are hard gates and both come up in the first fifteen minutes.
One. You have personally run live campaigns with real client money. Held the login, made the changes, carried the number. If you have supported someone who did that, this is not your role yet.
Two. You have actually used agentic AI, not just chat AI. There is a line between typing into ChatGPT and running a tool that goes off and does the work for you. You need to already be on the far side of it. That means you have installed and used at least one agentic tool, Claude Code, Cursor, Composer or a genuine equivalent, and produced something real with it.
You do not need to be good at it yet. You need to have started. We are not going to spend your first month teaching you how to install Claude Code.
What you do need: to be exceptionally good at getting real marketing work out of AI, and to have already got your hands on the agentic tools. That is the whole bet.
A traditional account manager spends most of the week on execution. Writing, formatting, pulling data, building decks. That is now largely machine work.
What is left is the part that was always the actual job: judgment, client trust, and knowing what to do next. So this role carries a bigger book, earns commission on a bigger book, and spends its time on strategy and clients instead of copy and paste.
We will not pretend the trade is free. Twenty-plus accounts is a serious load and it only works if you use the system instead of fighting it. You will ramp to that number over your first 90 days, not start at it. Perhaps 8 accounts in month 1, 10 in month 2, and so on and so forth.
Apply at https://www.bestmarketing.com.sg/ai-marketing-senior-operator/ .
Here is the whole process, so you know what you are signing up for:
Yes, an AI screen is unusual. We run AI in this business every day, so it would be strange to hire for it and not use it.
Best Marketing Agency Pte Ltd hires on ability and evidence. We do not ask about, or make decisions based on, age, race, religion, gender, marital status or family plans.
We are a full-service digital marketing agency known as Best Marketing Agency.
Our Mission is to become the most powerful platform for getting customers online. We work in partnership with our clients and not treat them as yet another number.
Click https://www.bestmarketing.com.sg/careers/ to apply for your area of expertise.