Guide
White-label Shopify developer work for agencies: the freelancer side
Agencies sometimes win a Shopify project and lack the person to build it, or have a busy month and need extra hands. Freelancers who can step in quietly under the agency's name get called "white-label developers" or overflow help. Most pages about this are written for agencies. This one is for the person doing the work.
We did not find a trustworthy figure for what Shopify subcontractors are paid, so we give none. What we can cover is how these arrangements are structured, what Shopify itself says about working in a client's store, and what to settle before you start.
What "white-label" means in practice
The agency owns the client relationship, the scope and the invoice. You do the build and the client may never hear your name. A software-services blog from Cadence (a vendor that sells engineers to agencies, so read it as a vendor view; the part we read was about general software, not Shopify) splits these arrangements into three:
- Subcontract: the agency hires you for one project under an NDA and an IP assignment.
- Reseller or white-label: a standing relationship where you deliver work the agency sells as its own.
- Referral: the agency passes the client to you and takes a cut; you own the delivery and the relationship.
For a freelancer the first two are the usual ones. The third is a different business: you are the one with the client. Know which one you are being offered, because the contract, the risk and who chases late payments all change.
Access to a client's store
Shopify's help center says that, as a Partner, you can work in a client's store with a collaborator account (its recommended route) or a staff account the merchant creates for you. It also says that asking a merchant for their password, or using a merchant's credentials, is prohibited. We opened that page on 2026-10-09.
Two practical points follow:
- Never accept shared logins from an agency's client or from the agency. If someone sends you a password, ask for a collaborator or staff request instead.
- When a collaborator request is sent, Shopify says some basic details about the Partner account go to the merchant: how long the Partner account has existed, a rough range of active collaborations, and the countries involved. We did not find out which account name the merchant sees when an agency routes a freelancer in. Ask the agency up front who will send the request, and from which Partner account.
What to settle in writing before the first ticket
The Cadence post is written for the agency side, and the items below are our own list, not a quote from it. They are the terms we would want settled if we were doing the work:
- Scope and change process. What counts as one task? What happens to a change after you start?
- Payment terms. Invoice schedule, net days, and whether you get paid when the client pays the agency or on your own date. Some arrangements pay only after the client pays the agency. That is a term to negotiate, so ask about it, and price it in if you accept it.
- IP and credit. Who owns the theme code and snippets after delivery? Can you reuse generic pieces you wrote?
- Confidentiality and non-solicit. The Cadence table lists a "no-poach" term in its reseller model. If your agreement has a non-solicit clause, read how long it lasts and what counts as contact.
- Support window. How long are you on the hook for bugs after delivery?
- Communication. Do you talk to the client directly, or only through a project manager? The Cadence post suggests a trial project before a longer deal, which also works for you: if the first job is small, the cost of a bad fit is small.
None of this is legal advice. For anything with real money or an unusual clause, have a lawyer read it.
How agencies tend to test you
The vetting checklist in that post (we read its first three items) is about how an agency should vet a partner: reference calls, a paid trial project, and time zone overlap for daily standups. That is one vendor's advice, but it is a fair guess at what you may be asked. You can prepare for all three:
- Keep two or three past clients willing to take a short call.
- Offer a paid first task instead of a free sample.
- State your working hours and your normal reply time.
Being someone an agency calls twice
The Cadence post names the reasons agencies bring in outside help: demand spikes, stack gaps and no time to hire. We have no data on what makes an agency call a freelancer back, so this part is our judgment: a clear estimate, short updates, work that follows the agency's theme conventions, and a note on what you changed. Say early when something will be late, and tell the agency about any problem you find in the existing store.
Finding agencies that need overflow help
You can reach out to small and mid-size Shopify agencies directly, using their published contact pages. Keep the message to who you are, one or two stores or theme types you handle best, your normal turnaround, and one question. Many freelancers also look at who posts hiring needs publicly; see how to find freelance clients from public hiring posts.
Where Thomas Partners fits
Thomas Partners finds client work for freelancers and runs the outreach; you keep most of the profit.
FAQ
Is white-label work the same as being an agency employee?
No. It is usually a contract between you and the agency. Check whether the agreement treats you as a contractor and who is responsible for taxes and insurance in your country.
Can I list the stores I built on my portfolio?
Only if the agreement allows it. We have no data on how common that is, so ask before you put a client's store in your portfolio.
Do I need a Shopify Partner account?
Shopify's help page describes collaborator access as something a Partner does. Check with the agency whether they will add you through theirs.
What markup do agencies add?
The Cadence post says the typical markup is 50% to 70% over partner cost; that is one vendor's claim and we could not verify it. It is not Shopify specific, so do not use it to anchor your own price.
Sources
- Shopify Help Center, "Working on client stores", help.shopify.com/en/partners/manage-clients-stores/working-on-client-stores. Opened 2026-10-09 (most of the page).
- Cadence blog, "White-label development services: how to sell what you don't build" (2026-05-19), cadence.withremote.ai/blog/white-label-development-services. Opened 2026-10-09, first part only (about a third); vendor blog, not Shopify specific.
- Not opened: any Shopify subcontractor rate source (none found), the Shopify Partner Program Agreement.
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