Shopify Plus experts build, customize, migrate, and optimize enterprise-level e-commerce stores for businesses that need advanced features such as checkout customization, multi-store configuration, complex API integrations, and high-performance storefront architecture. Their work supports scaling direct-to-consumer (DTC) brands, enterprise retailers managing multi-channel operations, and businesses migrating from platforms like Magento or WooCommerce while preserving search engine optimization (SEO), customer data, and order history.
What does a Shopify Plus expert do?
A Shopify Plus expert designs, implements, and maintains enterprise-level Shopify stores using Liquid, HTML, CSS, JavaScript, APIs, and Shopify-specific customization tools. Typical responsibilities include building custom theme components, integrating third-party apps and APIs, configuring checkout UI extensions and Shopify Functions where available, managing complex store migrations, optimizing site performance and conversion paths, and developing headless commerce solutions when storefronts need to connect with separate content management systems or mobile apps.
Common deliverables include custom theme files and responsive templates, app integration documentation, checkout customization plans, migration runbooks with data validation checklists, performance audit reports with optimization recommendations, and launch plans with rollback procedures. Depending on project scope, a Shopify Plus expert may collaborate with your internal marketing, operations, and IT teams to align technical implementation with business goals and ensure smooth handoffs after launch. For app-specific builds, you may also consider hiring a Shopify app developer.
How to hire a Shopify Plus expert on Upwork
Hiring a Shopify Plus expert on Upwork follows four steps: post a detailed job describing your e-commerce needs, evaluate candidates based on relevant portfolio work and technical approach, interview top choices to validate judgment and process, and agree on scope and milestones before work begins.
Step 1: Post a job
Start by describing what you need built, fixed, optimized, or migrated, and what success looks like. A strong Shopify Plus job post includes:
- Project scope and specific deliverables, such as checkout customization, migration, theme build, or integration
- Current Shopify setup, apps, integrations, and any legacy platform details
- Business goals driving the work, such as conversion, performance, scalability, or multi-channel operations
- Timeline, launch requirements, and urgency
- Budget preference, including fixed-price milestones or hourly work
- Required skills, such as Liquid, Shopify Functions, API integration, or headless commerce experience
Use the Job Post Generator, powered by Umaโข, Upworkโs Mindful AI, to draft a tailored job post. Describe your project in a few sentences, and Uma will create a starting point you can refine. You can also review job description templates to structure your post around responsibilities, deliverables, and technical requirements.
Step 2: Evaluate candidates
Review proposals systematically, checking whether candidates understand your project and have a clear plan forward. Focus on:
- Portfolio examples showing Shopify Plus stores they have built or customized
- Previous projects with similar scope, such as checkout extensions, migrations, or multi-store setups
- Design quality, functionality, and performance in portfolio work
- Proposed approach, including how they identify risks, dependencies, and testing steps
- Job Success Score and talent badges such as Top Rated or Top Rated Plus
- Client reviews with feedback on communication, problem-solving, and delivery quality
- Availability and time zone overlap for launch support, stakeholder reviews, or real-time troubleshooting
Upworkโs shortlist and side-by-side comparison tools help you organize candidates before scheduling interviews. For more on evaluating technical skill, see how to evaluate developer skills.
Step 3: Interview your top choices
Interview your top candidates with a structured 30-minute agenda that validates technical judgment, process, and how they handle scope clarity and trade-offs. During the interview:
- Ask them to walk through a Shopify Plus project with similar complexity, such as checkout, migration, or integration work
- Discuss how they test checkout changes before going live
- Clarify what they need from your team to scope a migration accurately, such as product count, data structure, and third-party systems
- Ask how they decide whether to use an existing app, build a custom app, configure Shopify Functions, or customize the theme
- Confirm their communication cadence, progress reporting methods, and escalation process
For additional question guidance, see common interview questions. You can also use Instant Interviews to collect structured video responses early, then use Upworkโs messaging and video tools to keep interview communication centralized.
Step 4: Agree on scope and begin work
Before work starts, finalize the contract so scope, deliverables, communication expectations, and payment terms are clearly defined in writing. Use fixed-price milestones for defined builds, such as discovery, theme development, checkout work, migration, QA, and launch, and hourly contracts for ongoing optimization or evolving support work. Upworkโs milestone structure divides fixed-price contracts into smaller stages with set payments held in project funds and released when you approve each milestone.
Before the project starts:
- List final deliverables and what is included versus out of scope
- Set milestones for fixed-price work or weekly expectations for hourly contracts
- Define success criteria, such as performance benchmarks, QA validation, and migration data accuracy
- Confirm communication cadence, update frequency, and review checkpoints
- Document the revision process and how approved change requests will be added to scope
- Clarify what access the freelancer needs after the contract starts, such as store admin access, app credentials, or API keys
Upwork is not affiliated with and does not sponsor or endorse any of the tools or services discussed in this article. These tools and services are provided only as potential options, and each reader and company should take the time needed to adequately analyze and determine the tools or services that would best fit their specific needs and situation.
The rates and information provided in this article are based on current data and industry sources available at the time of publication. Freelance rates can vary depending on factors such as experience, location, project scope, and market conditions. Readers are encouraged to conduct their own research to confirm current rates and trends, as this information may change over time.