Marketplace Card Manager
A Marketplace Card Manager is responsible for product cards on marketplaces: titles, attributes, descriptions and media, so that products are found in search and bought.
What a Marketplace Card Manager does
A Marketplace Card Manager maintains the seller's product cards on marketplaces. A card is the product page on which a customer makes a buying decision, from the title and attributes to photos, video and description. Its quality directly affects ranking in the marketplace's search results, the conversion to order and the number of returns caused by an inaccurate description. In e-commerce this role often becomes the point where marketing, warehouse and sales meet.
In high-risk and grey e-commerce niches, such as health products, electronics or age-restricted goods, the card must also pass marketplace moderation. The manager needs to know the category rules, avoid prohibited wording and prevent blocks on a product or the whole store. As a result, the role combines a sales-oriented approach with careful work on marketplace requirements.
The position usually reports to the head of e-commerce, a category manager or the head of marketplaces. In many teams the Marketplace Card Manager works closely with a copywriter, photographer, analyst and purchasing manager, and on large projects may lead a small group of content specialists.
Responsibilities
- Create new product cards and fill in all mandatory and recommended category attributes
- Write and update titles and descriptions with marketplace search queries in mind
- Prepare requirements for photos and video and coordinate content with the photographer or designer
- Check that cards comply with marketplace rules and fix moderation remarks
- Select and update keywords and make sure cards stay relevant to search queries
- Analyze card performance: impressions, clicks, add-to-cart actions, conversion and reviews
- Test titles, main photos and prices together with the analyst and keep a change log
- Align stock levels, sizes and bundles with the operations team so that cards match availability
- Handle customer reviews and questions, passing systemic issues to product and logistics
- Maintain a unified template and style for cards across the entire assortment
Skills
- Copywriting for short sales-oriented texts within marketplace constraints
- Understanding of marketplace search results and card ranking logic
- Working with large datasets in spreadsheets, including matching attributes
- Knowledge of moderation rules and typical reasons for card blocks
- Basic photo requirements: cropping, background, size and format
- Analytical thinking: the ability to link a card change to sales dynamics
- Attention to detail: units of measure, SKUs, sizes and bundle contents
- Managing a large number of SKUs and prioritizing tasks
- Communication with purchasing, warehouse and support without unnecessary bureaucracy
Tools
- Marketplace seller account and its built-in analytics
- Spreadsheets (Google Sheets, Excel) for bulk filling and card control
- Marketplace search query tools and general semantic tools, such as Yandex Wordstat
- PIM or product information system for storing attributes and specifications
- Task tracker (Jira, Trello, Notion) for the card queue and approvals
- Image editing tools and reference materials on marketplace requirements
How performance is measured
- Share of cards passing moderation on the first attempt
- Conversion from card view to order by category
- Number and share of cards matching target search queries
- Speed of preparing a new card from receiving data to publication
- Share of cards with no attribute errors and no stock discrepancies
- Dynamics of reviews and number of returns due to description mismatch
By vertical
E-Commerce
In e-commerce the role focuses on card conversion within the marketplace: the title, the first photo and key attributes determine whether a customer opens the product. The work runs through regular testing and sales analytics by SKU, as well as keeping cards up to date when the assortment and prices change.
Levels
Junior / Entry
A junior fills in and updates cards using ready-made templates and instructions, checks attributes and prepares materials for moderation. Decisions on category structure, pricing strategy and tests are made by the manager, while the junior is responsible for accuracy, deadlines and careful completion of the task queue.
How to get there
Most people enter the profession from related roles: copywriter, product data operator, sales consultant, warehouse specialist or assistant category manager. Understanding how a product card is structured and how customers search for products on the platform matters most. Experience with spreadsheets and attention to data are often valued more than formal education.
To get started, it helps to review cards in several categories on one marketplace: compare titles, photos, attributes and reviews of leaders and average sellers. Then try to create your own examples and explain why one card performs better than another. Knowing the moderation rules and common reasons for rejection noticeably simplifies the first months on the job.
Growth comes from expanding your area of responsibility: from filling in a single category to managing the whole assortment, then to testing and conversion analytics. It is useful to learn how to work with sales data, the basics of pricing and how to manage a task queue, as this prepares you for a senior manager or team lead role.
Next steps: Senior Marketplace Card Manager, Marketplace Content Lead, Category Manager, Marketplace Analyst, E-commerce Lead
FAQ
How is a Marketplace Card Manager different from a copywriter?
A copywriter writes texts, while a card manager is responsible for the whole card: attributes, media, compliance with marketplace rules, link to stock and sales results. Texts are just one of the tools here, and the work is measured by conversion and moderation results rather than by the volume of writing.
Do you need a university degree to become a card manager?
Usually not. Employers more often value practical skills: attention to detail, working with spreadsheets, understanding of card structure and experience in sales or product handling. A formal education is useful but is not a mandatory condition for entering the role.
What determines income in this profession?
Income depends on the size of the assortment, the complexity of categories, the number of marketplaces and the responsibility for sales results. Specialists with experience in niches with strict moderation rules and strong analytics are usually valued more highly, but exact amounts depend on the region and the specific employer.
What mistakes do beginners make most often?
Common mistakes include copying other sellers' descriptions without considering marketplace requirements, overloading titles with keywords, using wrong units of measure and mismatches between the card and the real product. Such problems lead to blocks, returns and a drop in card rating.
How do you tell that a card is performing well?
Specialists look at the combination of impressions, clicks, add-to-cart actions and orders, as well as the share of returns and reviews about mismatches. If a card is shown often but sells little, the problem is usually the first photo, the price compared with competitors or a description that is not clear enough.
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