Hire Shopify Developers Who Know Liquid, Apps And Checkout
A Shopify store is easy to launch and hard to keep fast once the theme has been forked, the apps have stacked up and checkout has been bent to fit. Stallyons is a Delaware-registered US company whose senior Shopify engineers work the hours you set.
Triple Protection Guarantee
- US-Registered Entity
- Signed IP Assignment
- Senior Shopify Team
Triple Protection Guarantee:
- US-Registered Entity
- Signed IP Assignment
- Senior Shopify Team

Why Teams Pick It
Liquid Themes
Not Forked
Senior Engineers
Vetted Only
App Discipline
Audited Set
Checkout Work
Supported Way
Theme Updates
Unblocked
Store Speed Up
Access Rules
Quality Control
Code Review
Communication Rhythm
Daily Sync
Data Migration
URLs Kept
IP Assignment
Signed
Delivery Overlap
Fixed
Hours
Code & IP Owner
You
Trusted By Startups





What Hiring Shopify Developers Actually Means
Hiring a Shopify developer sounds like one role and covers at least four. One works in Liquid, sections and metafields inside a theme. One builds apps in Node or Remix against the Admin API. One works on checkout, Functions and Plus rules, which is a different set of constraints again. And one moves catalogues, customers and order history between platforms. Ask for the wrong one and the store still launches, then stops improving.
Stallyons is registered in Delaware as a US company, and our senior Shopify engineers work inside a time-zone window you set, with four-plus hours of daily overlap. You sign a US contract, run diligence on a US entity and pay one US invoice. The engineers on your account average four-plus years of production work across Liquid themes, custom apps and checkout extensibility, backed by twelve-plus years of delivery across six continents, for founders, ecommerce directors and merchandising leads in every major market.
What Shopify Developers Do
Liquid themes built on Online Store 2.0: sections and blocks your merchandisers can rearrange themselves, metafields modelled properly, and no unversioned edits typed straight into a live theme at midnight.
Apps written for your store rather than bought for it: embedded in the admin, scoped to the permissions they actually need, built against the Admin API, and removable without leaving orphaned data.
Checkout work done the supported way: checkout UI extensions and Shopify Functions on Plus, rather than the old script edits that stop working without warning at the next platform upgrade.
App and script audits with numbers attached: what each app costs you in page weight and requests, what it earns back, and which three can be removed before you buy another.
Migrations onto Shopify run in stages: products, variants, customers and order history mapped, URLs redirected, and the old store live until the new one earns the switch.
Headless only when it is justified: Hydrogen and the Storefront API where the front end actually needs it, and an honest recommendation to stay on a theme when it does not.
Why Growing Merchants Hire Dedicated Shopify Developers
- Ask which part of Shopify they work in. Liquid theming, app development and checkout extensibility are three different jobs, and most developers do one of them.
- Ask how they decide whether to install an app. Anyone who reaches for one on every request is building your next page-weight problem for you.
- Ask how they customise checkout. On Plus the answer should be extensions and Functions, not script edits that break at the next upgrade.
- Ask to see an app they built. You want scoped access, a webhook strategy, a plan for rate limits, and uninstall behaviour that removes its own data cleanly.
- Ask how theme changes get released. You want version control and a preview theme, not edits typed straight into a live store on a Friday afternoon.
- Ask what happens to your data. Products, customers, orders and content should sit in accounts you own, so changing supplier is admin work, not a rescue.
How To Hire Shopify Developers Safely
Every engagement starts with a free 45-minute technical session. No slide deck, no sales script. You bring the store, the app list and the constraints; you leave with a recommended team shape, scope and timeline.
We are selective about new engagements and cap how many we run at once, because the vetting is the product. If we cannot staff your Shopify work with engineers we would vouch for, we will say so.
Why Clients Choose Us

Full
Written IP Transfer

USA
Contract Entity

Yours
Store & Theme Repo

Named
Senior Level
Ready to add senior Shopify engineers to your team?
What You Can Build With Shopify Developers
Shopify stops being simple the moment you have a real catalogue, a dozen apps and a checkout somebody has already customised. These are the builds we take on most often, each with an agreed scope and one review standard.
Custom Liquid Themes
Sections, metafields, templates
End-to-End
Custom Shop Apps
Embedded admin, Polaris UI
Yours To Own
Checkout Builds
Extensions, Functions, Plus rules
On Plus
Headless Storefronts
Hydrogen, Storefront API, Oxygen
Live In Production
Migrations
Onto Shopify, data mapped
Nothing Lost
Subscriptions & B2B
Recurring orders, wholesale
Repeating
APIs And Integrations
ERP, 3PL, CRM, marketing tools
Linked
Speed & Core Vitals
App audit, scripts, images, LCP work
Measured
Conversion Rate Work
PDP, cart, checkout and upsells
Tested Live
Support & Maintenance
Monitoring, fixes, releases, cover
Kept Running
Not sure what your Shopify store needs? Let's map it.
Common Challenges
Why Do Shopify Projects Go Wrong?
Six failure patterns behind almost every store that stopped improving. None of them are about the platform itself.

The App Stack Tax
01
Somebody installed an app for every request. Fourteen now load on every page, three overlap, two are billed monthly and unused, and between them they slow every product page.

The Forked Theme Trap
02
The theme was forked from a marketplace template and edited in place, so vendor updates can never be taken and every fix starts with archaeology.

Checkout Workarounds
03
Checkout was bent into shape with legacy scripts and workarounds. It works today and becomes a migration project the moment the platform moves on.

Botched Migration
04
The last migration moved products and skipped order history, tags and redirects. Rankings dropped, and support cannot answer a question about anything before launch.

Nobody Owns The Data
05
Products live in the theme, customers in an app and inventory in a spreadsheet. Nobody can say which one is right, so every report gets argued over instead of used.

Storefront Speed Slide
06
Sliders, review widgets and four tracking pixels later, the store crawls on mobile. The cause is assumed to be hosting, which Shopify already runs.
Recognise a few of these? Let's fix the cause.
Six Ways To Hire Shopify Developers
Six ways to add Shopify capacity from one accountable vendor. Run one, or run several in parallel under a single contract.

Dedicated Shopify Engineers
01
Named Shopify engineers who join your team, your board and your standups, working to your review rules, with a lead who reports into you rather than around you.

Theme Engineering
02
Themes built on Online Store 2.0 from a design rather than bought and bent: sections your merchandisers control, metafields modelled, changes shipped from version control.

Custom App Engineering
03
Apps embedded in your admin, scoped to the permissions they need, built against the Admin API and removable without leaving data behind.

Checkout And Plus Work
04
Checkout extensions, Functions and Plus configuration done the supported way, so discount, shipping and payment logic survives the next upgrade.

Migrations & Headless
05
Replatforming onto Shopify or out to Hydrogen, in stages, with catalogue, customers, order history and redirects mapped before anything switches.

Store Care & Optimisation
06
Theme, app and platform updates on a standing cadence, with speed watched, conversion tracked and a small feature budget each month so the store keeps moving.
Not sure which Shopify engagement fits? Let's scope it together.
Why Choose Us
What Makes Hiring Shopify Developers Here Different
The details that decide whether a store still converts and loads fast in year three.

A US Legal Entity
01
Stallyons is registered in Delaware. Your contract, your invoice and your legal recourse sit with a US company, not an unknown one.

Theme, App, Checkout
02
You do not need three suppliers. Our engineers cover Liquid theming, app development and checkout work, and we staff to the job.

Overlap You Set
03
You choose the hours we share with your working day, and stand-ups, reviews and escalations all happen inside that window.

Apps Stay Justified
04
Every app has to earn its page weight. We audit what is installed, measure what it costs the storefront, and remove before we add anything.

Reviewed Code
05
Every merge is reviewed against an agreed definition of done, on your board, where you can read it yourself.

One Contract
06
One contract covers the engagement, so procurement, legal and finance each deal with a single named counterparty.
Ready to see how a Shopify engagement runs here?
Our Process
From First Call To Shopify Developers In Six Steps
A hiring process that pins down which Shopify role you need before anyone signs.
Discovery
Understand the store, apps, hours and budget
Scoping
Agree the team shape, scope and cadence
Select
Meet and approve the engineers assigned to you
Contracting
NDA, IP assignment, access and onboarding
Deliver
Work on your board, reviewed on merge
Review & Scale
Regular reviews, reshape the team as needed
Want to see how this maps to your roadmap?
Technology Stack
The Stack Our Shopify Developers Work In
Modern, battle-tested tools across the storefront, the checkout, custom apps and the data behind them.

Store Platform

Shopify & Plus

Liquid Themes

Metafields Model

Shopify CLI

Admin API

Apps & Extensibility

Remix Apps

Node.js Services

TypeScript UI

Polaris

Shopify Functions

Headless Stack

Hydrogen / React

Oxygen Hosting

Storefront GraphQL API

SSR Rendering

Vercel Edge Hosting

Commerce & Data

Checkout UI Ext

Payments API

Klaviyo CDP

Subscription Apps

Catalogue Sync

Ops & Delivery

Cloudflare / CDN

Docker Local

GitHub Actions

Theme Check In CI

Uptime Monitoring
Industries We Serve
Shopify Developers For Industries With Real Rules
Engineers who already know your catalogue, tax and fulfilment edge cases spend month one shipping.

Fintech & Payments
Gateways, fraud rules, payouts

Healthcare & HealthTech
Compliant carts, consent flows

Retail & E-Commerce
Multi-store, catalogue and POS

EdTech & Learning
Course sales, memberships, LMS

SaaS & Digital Products
Digital goods and licence keys

Logistics & Supply Chain
3PL, fulfilment and tracking

Manufacturing & IoT
Dealer stores, spare parts

Agencies & Consultancies
White-label Shopify build
We know your industry. Let's build the Shopify plan.
How We Compare
Hire Shopify Developers vs Agency vs Freelance
An honest look at your three Shopify options.
| Capability | In-House Shopify Hire | Freelance Marketplace | Generalist Web Agency | Stallyons Technologies |
|---|---|---|---|---|
| Theme, App And Checkout Cover | One Specialism | ✕ Unverified | ✕ Theme Only | All Three In One Team |
| Theme Release Process | Often Manual | ✕ Live Edits | ✕ Whoever Is Free | Version Controlled, Previewed |
| App Stack Discipline | Rarely Reviewed | ✕ Install Anything | Install Anything | Audited Before Adding |
| Checkout Customisation | Limited Scope | ✕ Legacy Scripts | ✕ Out Of Scope | Extensions And Functions |
| Migration & Data Mapping | One Person's View | ✕ Products Only | Partial | Orders, Tags, Redirects |
| Contracting Entity | Your Payroll | ✕ Platform Terms | Local Entity | US-Registered LLC |
| Store, Apps And Data | Employment Terms | ✕ Platform Default | On Request | Signed Before Access |
See the difference for yourself
Complete Engagement
Everything Included When You Hire Shopify Developers
From Scoping to Contracting to Delivery, One Vendor
Here's everything included when you hire Shopify developers here:

All-Inclusive Shopify Delivery: No Hidden Fees, No Surprises.
Every Shopify engagement includes all eight components above. One contract, one senior team, one predictable cost, and no vendor sprawl.
🔒 No obligation. We'll deliver a detailed proposal within 48 hours.
Plus, Get These Free Bonuses
Free Shopify Audit
A written read on your store: theme health, what the app stack costs you, checkout risk, storefront speed numbers, and the three changes worth making first.
Included Free
Delivery Plan & Estimate
A phased delivery plan with scope, milestones, a stack recommendation and a transparent, itemized estimate for the engagement.
Included Free
Free App Stack Review
The questions we would put to any Shopify developer on themes, apps, checkout and store data, so you can put us through the same test.
Included Free
Risk-Free Partnership
Our Shopify Delivery Promise
We stand behind every engagement with commitments that protect your investment.
01
Scope Agreed First
Scope, model, working hours and cost structure are written down and agreed before contracting, so nothing is discovered later.
02
Built to Last
Senior developers, code review, automated tests, security and accessibility audits, and clean, documented code you fully own.
03
IP And Access Protected
NDA and IP assignment are signed before access, permissions are scoped per person, and your accounts stay under your control.
Start your Shopify build with confidence, backed by our Triple Protection Guarantee.
Track Record
Engagements That Ship, Scale, and Compound
500+
Projects Delivered
29+
Service Categories
81%
Repeat Client Rate
4.9 ★
Clutch Rating
"We came to Stallyons after burning two years and four vendors on a multi-platform launch that kept slipping. They scoped it end-to-end — web app, iOS, Android, an AI summarization layer, and a Shopify integration — and shipped it in 22 weeks. One team, one budget, one quality bar. We've handed them three more engagements since."
Mark Sawyer
CEO/Founder
PlatinumLED
"Stallyons rebuilt our customer-facing portal, integrated three legacy systems, shipped an AI document analysis pipeline, and brought our compliance posture to SOC 2 — all under one engagement. The senior engineers on the team have shipped at companies five times our size. It's the best vendor decision we've made in a decade."
Mark Sawyer
CEO/Founder
PlatinumLED
FAQ
Frequently Asked Questions About Hiring Shopify
Still have questions? Let's talk.
Schedule an appointment with us today!
Ready to Hire Shopify Developers Who Ship?
Get a free consultation. We'll review your store, recommend a team shape, and send a detailed written proposal.







