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Ecommerce & Marketing Role Comparison

Ecommerce Manager vs. Marketing Manager: Which One Should You Hire?

Should you hire an Ecommerce Manager or a Marketing Manager? Learn the key differences, common hiring mistakes, and which role fits your growth stage.
Connor Gross
Connor Gross
February 7, 2026
Ecommerce Manager vs. Marketing Manager: Which One Should You Hire?
Reading time:
15
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Table of Content

If your ecommerce brand is struggling to grow, choosing between an Ecommerce Manager and a Marketing Manager depends on where your bottleneck lives: conversion or demand.

At some point, most ecommerce brands hit the same hiring crossroads. Revenue isn’t growing the way it should. Things feel messy. Everyone is busy, but results are uneven. And the question comes up in a meeting or Slack thread:

“Do we need an Ecommerce Manager or a Marketing Manager?”

The reason this question is so common is also why it’s dangerous. These two roles get confused constantly, and hiring the wrong one at the wrong time can slow growth instead of accelerating it.

The difference isn’t about seniority or titles. It’s about what part of the business actually needs ownership right now.

What an Ecommerce Manager Is Responsible For

An ecommerce manager owns the store as a revenue engine. What an ecommerce manager actually owns day to day is where marketing often stops.

They are responsible for everything that happens after traffic lands on the site, including:

  • Site performance and conversion rate
  • Product merchandising and presentation
  • Inventory coordination and availability
  • Platform health (Shopify, checkout, payments, UX)
  • Cross-functional execution with operations, CX, and marketing

The metrics they live and die by look like:

  • Conversion rate
  • Revenue per visitor
  • Average order value (AOV)
  • Gross margin
  • Sell-through and inventory efficiency

A strong ecommerce manager makes sure the site converts demand into revenue efficiently. If traffic doubles tomorrow, they’re the person who ensures the business can actually capture that upside instead of leaking it through poor UX, broken flows, or inventory issues.

What they don’t typically own is demand generation itself. They don’t decide how much traffic you get. They decide what happens when it arrives.

What a Marketing Manager Is Responsible For

A marketing manager owns demand. Their focus is on bringing the right people to the site in the first place, not on how the store converts them once they’re there.

Typical responsibilities include:

  • Paid and organic acquisition channels
  • Campaign planning and execution
  • Channel-level performance and reporting
  • Creative briefs, testing, and iteration (often in collaboration with others)
  • Top-of-funnel and mid-funnel growth strategy

The metrics they’re accountable to usually include:

  • CAC
  • ROAS
  • Traffic volume
  • Pipeline or revenue attribution

A good marketing manager knows how to scale channels, test creative, and allocate spend. They generate interest and intent. But they are rarely responsible for checkout flow, inventory constraints, or on-site conversion mechanics.

In short, they get people to the door. They don’t own what happens inside the store.

Ecommerce Manager vs Marketing Manager: Key Differences at a Glance

Dimension

Ecommerce Manager

Marketing Manager

Primary Focus

Store performance and revenue efficiency

Demand generation and brand visibility

Owns Revenue?

Yes - directly accountable for online sales

Indirect - influences revenue through marketing

Core KPIs

Conversion rate, AOV, revenue, retention, site performance

CAC, traffic, leads, campaign performance

Day-to-Day Work

Site optimization, merchandising, CRO, product pages, checkout

Campaign planning, channel management, messaging

Tools Used

Shopify, GA4, CRO tools, retention platforms

Ad platforms, email tools, analytics, CRM

Typical Background

Ecommerce ops, growth, CRO, retention

Marketing, paid media, content, brand

Best Time to Hire

When traffic exists but revenue isn’t scaling

When awareness or demand is the bottleneck

Common Hiring Mistake

Expecting them to “do marketing”

Expecting them to “run the store”

How to interpret this table

  • If people are visiting your store but not buying, you need an Ecommerce Manager.
  • If nobody is coming to your store, you need a Marketing Manager.
  • At scale, you often need both, but not at the same time.

This framing reinforces decision clarity without pushing a hire prematurely.

Where Ecommerce Brands Get This Wrong

Most common ecommerce hiring mistakes happen when brands confuse growth with marketing.

If revenue is flat, the instinct is often to hire a marketing manager and “drive more traffic.” But if conversion is broken, inventory is misaligned, or the site experience is weak, more traffic just means more wasted spend.

On the flip side, some brands hire an ecommerce manager hoping they’ll magically grow top-line revenue, only to discover that the real bottleneck is demand. The site is solid, but there simply aren’t enough qualified users coming in.

Common mistakes we see include:

  • Hiring a Marketing Manager to “fix revenue” when the store can’t convert
  • Hiring an Ecommerce Manager to “drive growth” without acquisition support
  • Expecting one role to own ads, site, inventory, and reporting
  • Creating unclear accountability when results miss targets

The result is predictable: strong effort, weak outcomes, and a lot of finger-pointing.

When You Should Hire an Ecommerce Manager

You likely need an Ecommerce Manager if:

  • Traffic is steady or growing, but revenue isn’t
  • Conversion rate is low or declining
  • Cart abandonment is high
  • Inventory issues regularly block sales
  • Site changes are slow, reactive, or unowned
  • Marketing is “working,” but results don’t show up in revenue

In these cases, the bottleneck isn’t demand. It’s execution inside the store.

An Ecommerce Manager brings structure to the chaos. They create systems, prioritize improvements, and ensure the site is actually doing its job: converting interest into money.

When You Should Hire a Marketing Manager

A Marketing Manager makes sense when:

  • Conversion is healthy and stable
  • Inventory and site performance aren’t limiting growth
  • Traffic volume has plateaued
  • Paid channels are under-tested or under-optimized
  • Creative lacks ownership and direction
  • Growth depends on scaling acquisition efficiently

Here, the store can handle more demand. The problem is that demand isn’t coming in consistently or cheaply enough.

Hiring an Ecommerce Manager in this scenario won’t fix growth. You don’t need a better store. You need more (or better) traffic.

How the Two Roles Work Best Together

At scale, this isn’t an either-or decision, it’s how high-performing ecommerce teams are structured.

The best-performing ecommerce brands separate ownership cleanly:

  • The Marketing Manager owns traffic and demand
  • The Ecommerce Manager owns conversion and on-site revenue

There’s a clear handoff: acquisition drives users to the site, and ecommerce turns those users into customers.

When these roles are well-defined, decision-making improves. Marketing knows how much demand the site can handle, and ecommerce knows what kind of traffic is coming. Instead of fighting over metrics, both teams optimize their part of the funnel.

That clarity is what allows brands to scale without chaos.

Hire for the Bottleneck, Not the Title

Ecommerce Manager vs Marketing Manager isn’t a debate about which role is “better.” It’s about which part of your business needs leadership right now.

If your store is leaking revenue, no amount of traffic will save you. If demand is the issue, site tweaks won’t move the needle.

Constant Hire is an ecommerce marketing recruitment agency that helps brands identify the real bottleneck before they hire. Then we place operators who can actually own it, not just hold the title.

If you’re unsure which role to hire first, that uncertainty is usually the signal. And it’s almost always cheaper to get that decision right upfront than to fix it later.

Connor Gross

Connor Gross helps fast-growing DTC brands and agencies hire top talent across marketing, creative, ops, and sales. From E‑com Managers to TikTok Creators and Heads of Growth, he knows what great looks like — and how to recruit it.

Updated:
February 7, 2026

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