Senior Shopify Development for Agencies

Senior Shopify Development Without the Full-Time Hire

White-label Shopify development for agencies and technical teams - custom apps, integrations, and advanced builds, delivered async on a flexible monthly basis.

  • Advanced Shopify Engineering
    Custom apps, complex business logic, and checkout-level customizations when needed.
  • Maintainable, Native-First Solutions
    B2B pricing patterns, MOQ rules, and workflows using Shopify-native capabilities whenever possible.
  • White-Label Delivery for Agencies
    We plug into your tickets + comms and ship like an in-house team.
No long-term contracts • Cancel anytime

Flexible Monthly Capacity Packages

Choose the package that fits your team’s needs. Scale up or down as your projects require.

🔥 Emergency

Emergency Shopify Support

Short-term, senior-level help when a Shopify project is blocked or urgent.

$350 - $750 / task • One-off • No commitment • Invoiced after delivery
  • Urgent bug fixes & blocked releases
  • Senior debugging (Liquid, JS, checkout)
  • One-off custom features
  • 24-72h turnaround
  • White-label if needed
Request Emergency Help →
Starter

10 Hours/Month

Perfect for ongoing maintenance and smaller enhancements

$850 / month
Billed monthly • No long-term commitment
  • 10 dedicated development hours
  • Direct Slack/email communication
  • Weekly progress updates
  • Advanced Shopify & checkout customization support
  • White-label delivery
Start with 10 Hours →

Not sure which package fits? Tell us what you need and we’ll recommend the best option.

What We’re Great At

Senior Shopify engineering focused on performance, maintainability, and conversion - delivered white-label when needed.

Native B2B Pricing & Rules

Customer-based pricing logic, MOQ & bulk rules, and purchasing constraints built with Shopify-native patterns where possible.

Checkout UI Extensions

Dynamic checkout experiences (e.g., delivery date selection based on shipping method and address constraints).

Product Configurators

Made-to-order flows with custom app + admin CMS, generating a single clean line item with configuration properties.

Conversion Quizzes

High-performance, app-free quizzes that recommend products, capture intent data, and enrich customer profiles.

How It Works

A straightforward process designed for agencies and technical teams who need reliable support.

1

Intro Call

We’ll discuss your team’s needs, technical requirements, and how our capacity packages can support you.

⏱ 15 minutes
2

Proposal & Package

We’ll provide a clear proposal with your selected monthly package, scope boundaries, and an async-first communication setup.

📄 Within 1 business day
3

Ongoing Support

We integrate with your workflow, deliver white-label work, and provide async updates with clear ownership. Scale as your needs evolve.

∞ Month-to-month

Who We Work With

CheckoutLabs partners with agencies, technical teams, and digital partners who need senior-level Shopify development capacity, including advanced builds and checkout customizations without adding headcount.

Shopify Agencies

Scale your delivery capacity during peak seasons or complex builds without hiring more developers.

Technical Teams

Augment your in-house team with senior support for custom apps, integrations, and checkout customizations.

Digital Partners

Offer Shopify development to your clients under your brand with our white-label support.

6+ years in Shopify delivery - custom apps, integrations, and advanced builds across 20+ stores at an established ecommerce agency (Fullstory Marketing Ltd.).
US DTC brand - made-to-order product configurator + admin CMS
Food delivery store - Checkout UI extension with delivery date selection
B2B catalogs - native pricing + MOQ/bulk rules without third-party apps

Frequently Asked Questions

Everything you need to know about our monthly capacity packages and how we work.

Still have questions?
Get Started

Need Reliable Senior Shopify Development Capacity?

Let’s discuss how our monthly capacity packages can support your agency or technical team without the overhead of hiring full-time.

Send us a message

We’ll explore your needs and see if we’re a good fit. No pressure, no commitment.

🔒 We’ll respond within 1 business day • No sales pressure

Prefer email? Send a message above. Prefer talking? Book a short intro call.

No Long-Term Contracts
Cancel Anytime
White-Label Delivery