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Hire Shopify Headless Commerce Developers

Headless commerce on Shopify decouples the storefront from the Shopify admin — using Shopify as a backend for products, cart, and checkout while the frontend runs on Hydrogen and Oxygen, Next.js Commerce, Nuxt, Remix, Astro, or a custom framework. It unlocks design freedom, faster performance, and custom UX beyond theme limits. It also removes Shopify's biggest advantages: the theme editor, the app ecosystem, and the theme-plus-Sections-plus-Blocks workflow that makes standard Shopify fast to iterate on. Most Shopify stores shouldn't go headless. The ones that should, gain a lot.

A capable Shopify headless developer handles work generalist React or Vue developers usually miss:

- Storefront API integration at production scale — cart persistence across sessions, checkout redirect handling, custom cart mutations, rate limit management, and error recovery. Storefront API works well for anyone reading Shopify's docs and building a demo, but production headless stores need experience with edge cases that only surface at scale.

- Hydrogen and Oxygen expertise — Shopify's official React framework paired with Shopify-owned hosting. Hydrogen 2 (built on Remix, now on React Router) is the safest choice for pure Shopify stores because it gets Shopify platform updates first and integrates deepest with checkout, cart, and Shopify's app ecosystem where possible.

- Next.js Commerce and Vercel ecosystem — for stores that want the broadest React talent pool, easier integration with non-Shopify content sources (blog CMSs, learning platforms, product data lakes), and Vercel's edge network. Next.js Commerce fits stores integrating multiple platforms.

- Headless CMS architecture — Sanity, Contentful, Prismic, DatoCMS, and Storyblok each have different trade-offs for Shopify stores. The wrong choice locks you into a content model that fights your merchandising for the next three years. A headless developer with real CMS experience picks the fit for your content team, not their favorite tool.

- App replacement strategy — every Shopify app you use today either has a headless equivalent, must be replaced with custom code, or must be removed. This is usually the biggest hidden cost in a headless migration: reviews (Judge me, Loox, Yotpo), subscriptions (Recharge, Skio), search (Klevu, Searchspring), personalization (Rebuy, Nosto), and cart drawer apps all behave differently in a headless context. App-replacement discovery typically takes 2-4 weeks alone.

- Performance engineering — headless is often justified by "faster site" but only when the developer knows how to build one. Core Web Vitals under 1.5s LCP, INP under 200ms, and Lighthouse mobile scores above 85 are the realistic bar. Achieving them requires image optimization, edge rendering, and disciplined bundle management.

- Migration from theme-based Shopify — moving from a Dawn, Impulse, or custom theme to headless without losing SEO rankings, breaking checkout, or hurting mobile conversion is a specific skill set. See Store Migration Experts for platform migrations; hire a headless developer for theme-to-headless migrations specifically.

Headless expertise pays back when the specific use case can't be solved on a theme — multi-region storefronts under one codebase, PWA plus mobile app sharing components, integration with multiple content sources, or Core Web Vitals targets themes cannot hit. Compare vetted Shopify headless developers and request a free quote in minutes.

Shinetech Software
SS
AgencyBeijing, ChinaFrom $40
5.00(5 reviews)
shopexpertsscore
55

Shinetech Shopidev is the dedicated Shopify development team within Shinetech Software. We specialize in building, customizing, and scaling Shopify stores for growing brands and enterprise merchants. As a Shopify Partner, our team combines deep technical expertise with proven delivery processes to provide reliable, long term ecommerce solutions.

Offered services
Shopify Development
Store Setup & Management
Godspower Oboido
GO
Theme DeveloperWashington, United StatesFrom $80
Not yet rated
shopexpertsscore
35

I build Shopify stores that survive $1M+ sales days, high-traffic launches, and zero-downtime requirements. Senior Shopify Developer with 8+ years of experience building, scaling, and operating high-traffic Shopify storefronts for sports, entertainment, and hospitality brands. I’ve worked on Shopify ecommerce systems for organizations including Chicago Bulls, Denver Nuggets, Michigan State Football, OKC Thunder, Call of Duty, Four Seasons Hospitality, Coco5, Forme, and others — supporting $1M+ single-day sales, $500K+ launch days, and enterprise-scale inventories exceeding $60B across North America. My expertise spans Shopify 2.0 theme builds, advanced customizations, custom app development, and performance optimization for stores where downtime, slow checkout, or failed launches are not acceptable. I also run and operate my own Shopify store, which means every engagement is approached with an operator’s mindset — prioritizing conversion, scalability, clean architecture, and long-term maintainability over shortcuts or quick fixes. Best suited for brands doing real volume — or preparing for it.

Offered services
Shopify Development
Store Setup & Management

Let us match you with the right Shopify expert for your needs.

Share your project details, and we'll handpick the best matches from our Shopify expert directory.

Businessist
B
AgencyWashington, United StatesFrom $50
5.00(158 reviews)
shopexpertsscore
70

Shopify expert specializing in speed optimization, theme customization, and troubleshooting. 10+ years of experience and 10,000+ completed projects. I help stores improve performance, fix issues fast, and create clean, conversion-focused experiences.

Offered services
Shopify Development
Store Setup & Management
HopNop
H
AgencyNew Delhi, IndiaFrom $1500
Not yet rated
shopexpertsscore
15

For the past six years, we've been obsessed with one thing: making websites so fast your customers don't even realize they're waiting. No generic plugins. No cookie-cutter checklists. Just bespoke, code-level work tailored to how your brand actually operates. What We Do We make your site feel instant. LCP, CLS, INP... the metrics Google cares about? We get them right. Custom lazy loading, surgical CSS, fonts and images that appear exactly when they should. Your marketing scripts and third-party apps get optimized without losing what makes them useful. Server-side work that cuts Time to First Byte so pages respond the moment someone clicks. Our Stack We work where speed matters most. Shopify (Plus), WordPress/WooCommerce, headless setups. Liquid, JavaScript (Vanilla, React, Next.js), PHP. Google Search Console, Lighthouse, GTmetrix, WebPageTest for the diagnostics that actually tell the truth. Who We Work With High-growth D2C brands and wellness companies where faster sites mean real revenue. Groomie, Purovitalis, our own brands like Noctara. If every millisecond affects your AOV and retention, we get it. Every project gets a 20-day optimization sprint. Intentional code, assets built for pure speed. Nothing extra, nothing missing.

Offered services
Shopify Development
Refactor Plus
RP
AgencyKyiv, UkraineFrom $450
Not yet rated
shopexpertsscore
40

Hi from the Refactor Plus team 👋🏻 We're a Shopify development company delivering white-label services for agencies and building a suite of 15 public Shopify apps! 🙌🏻 We’re the go-to technical team when: You need a white-label partner to deliver top-notch quality Your brand has outgrown templates and plug-ins You’re scaling fast and need clean architecture, not technical debt 🙌🏻 We're experts in: Custom Shopify Theme development: Built for maximum performance (90-100 PageSpeed scores) and scalable architecture Tailored for enterprise-level needs: localisation, accessibility, multi-region, and complex UX Seamless migrations from other platforms - clean code, SEO-safe, and optimised for growth Shopify App development: Custom public and private apps (React.js + Node.js) Developing 15 public apps as our own products, designed for enterprise merchants Scalable, secure architecture aligned with the latest Shopify API standards and best practices Custom solutions: Integration of ERP, PIM, OMS, and WMS systems tailored to your Shopify Plus store Data migration and architecture planning for complex product catalogues and order history Custom workflows for fulfilment centres, inventory syncing, and multi-location logistics 🙌🏻 The Way We Work A dedicated project manager and tech lead are assigned to every project from day one We follow unified development standards and implement e-commerce benchmark functionality by default Clear reporting and transparent communication - you’re always informed, never chasing updates If you’re looking for a reliable technical partner to build, scale, or maintain your Shopify Plus presence, let’s talk!

Offered services
Shopify Development
Store Setup & Management
Technical Support & Maintenance
YourStoreMatters
Y
AgencyBrussels, BelgiumFrom $500
4.97(17 reviews)
shopexpertsscore
95

YourStoreMatters: The Shopify Growth Agency for Ambitious Brands. We help established brands scale their revenue on Shopify and Shopify Plus. We don't just build stores; we build systems that sell. Our focus is simple: High-Converting Design + Automated Customer Retention. How We Help You Grow: Shopify Store Builds: We design fast, premium stores that are easy for your team to manage. No messy code, just a stable foundation for growth. Email & SMS Marketing: As Klaviyo Master Silver Partners, we turn your email list into a consistent revenue engine (usually 30%+ of total sales) using automated flows and segmentation. Subscriptions & Loyalty: We implement Recharge and Love Loyalty to turn one-time buyers into recurring subscribers. Pain-Free Migrations: We handle the complex move from Magento, WooCommerce, or older Shopify themes so you don't lose data or rankings. Why Merchants Trust Us: We operate as your long-term partner, not a one-off freelancer. We are obsessed with your ROI, your site speed, and your customer's experience. Our Certified Tech Stack: We are official experts in the tools that power modern ecommerce: Growth: Klaviyo, Omnisend Apps: Recharge, Judge.me, Loox, Shopify Flow Themes: Specialized in customizing premium themes like Horizon, Archetype & Out of the Sandbox Themes. VERIFIED PARTNER PROFILE: Shopify · Klaviyo Master Silver · Rebuy Bronze · Recharge · Trustpilot · Judgeme · LoyaltyLion · TextYess Elite

Offered services
Shopify Development
Store Setup & Management
Marketing & Growth
Consulting & Strategy
Operations, Logistics & Fulfillment
Logo Media
LM
AgencyWashington, United StatesFrom $1250
4.60(8 reviews)
shopexpertsscore
55

Logo Media is a Shopify-focused development agency with 15+ years of experience helping DTC and e-commerce brands build, optimize, and scale their online stores. We've partnered with 200+ brands — including Chubbies, Alo Yoga, and Krave Beauty — generating over $680M in client revenue with an average 25%+ improvement in conversion rates. Our team specializes in custom Shopify theme development (Horizons, Prestige, Impact, Skeleton), complex migrations (WooCommerce, Magento, BigCommerce → Shopify), CRO strategy, Shopify Plus builds, and third-party app integrations. We also handle B2B/wholesale setups, Shopify Collective configurations, and headless/Hydrogen builds for brands that need performance at scale. Tech stack: Shopify Liquid, Hydrogen/Remix, JavaScript, Node.js, Tailwind CSS, Figma, ClickUp, Vercel, and a growing suite of AI-powered development tooling. We work across the full project lifecycle — from discovery and design to launch and ongoing optimization — and bring a data-driven, partnership-first approach to every engagement.

Offered services
Shopify Development
Design, UX & Branding
Store Setup & Management
AI & Emerging Tech
Talal Haider
TH
Shopify Plus EngineerLondon, United KingdomFrom $500
Not yet rated
shopexpertsscore
30

I'm a Senior Shopify Plus & Commerce Engineer with 8+ years of experience delivering scalable, high-performing eCommerce solutions for growing brands. My primary expertise is Shopify Plus, but my experience extends across the wider commerce ecosystem, including BigCommerce, WooCommerce, Webflow, WordPress and Squarespace. Having worked across multiple platforms, I’m able to approach projects from a broader technical perspective, whether that involves choosing the right architecture, handling a platform migration, connecting external systems or solving complex commerce requirements. My work goes well beyond theme development. I help brands design, build and improve the technical foundations behind their eCommerce operations, including: • Shopify Plus development and custom storefronts • Headless commerce using Hydrogen, React and TypeScript • Custom Shopify apps and bespoke functionality • Admin API, Storefront API, GraphQL and webhook development • ERP, WMS, CRM, fulfilment and third-party system integrations • Checkout Extensibility and Shopify Functions • Shopify B2B and custom commerce workflows • Shopify Markets and international expansion • CRO, Core Web Vitals and storefront performance • Klaviyo and wider eCommerce integrations • High-traffic and BFCM preparation • Long-term technical support and continuous development I’m comfortable working across the full lifecycle of a commerce project, from technical discovery and architecture through development, integration, testing, launch and ongoing optimization. My core technical stack includes Shopify Liquid, JavaScript, TypeScript, React, Node.js, Hydrogen, GraphQL, HTML/CSS, Shopify APIs and Git/GitHub. I also incorporate modern AI-assisted development workflows using Codex, Claude and Cursor where they can improve development speed, debugging and delivery quality. Alongside engineering, I bring a strong understanding of CRO and storefront UX. That means I don’t look at a feature purely from the perspective of whether it works. I also consider how it affects site speed, customer experience, conversion rates, maintainability and the store’s ability to scale. Over the years, I’ve worked on everything from complex Shopify builds and integrations to migrations, international storefronts, performance improvements and ongoing commerce development. If you’re looking for someone who can combine deep Shopify expertise with broader commerce engineering experience, I’d be happy to discuss what you’re building and how I can help.

Offered services
Shopify Development
Consulting & Strategy
SimplSo
S
AgencyAhmedabad, India
5.00(4 reviews)
shopexpertsscore
55

SimplSo is a global Shopify Plus agency specializing in UI/UX design, development, and conversion rate optimization. We combine design excellence with engineering rigor to create high-converting online experiences, setting a global benchmark for quality in every Shopify project.

Offered services
Shopify Development
Design, UX & Branding
Bryt Designs
BD
AgencyTemecula, United StatesFrom $150
Not yet rated
shopexpertsscore
40

Bryt Designs is a U.S.-owned Shopify agency based in Southern California. Since 2011, our onshore, in-house team of designers and developers has helped brands build and grow high-performing online stores, with no outsourcing. Our skills: We handle the full lifecycle of a project: discovery and strategy, UX and custom design, development, migration, launch, and ongoing optimization. Our work is conversion-first, and we’re comfortable taking on custom features and non-standard requirements that go beyond off-the-shelf themes. Our tech stack: We build on Shopify and Shopify Plus, from custom Shopify 2.0 themes to headless storefronts using Vercel, NextJS and Sanity CMS. We also handle third-party integrations, performance tuning, and SEO. What we specialize in: Custom Shopify builds and redesigns, headless commerce, store migrations, page-speed improvements, accessibility & ADA compliance, AOV lifts through feature development and AI app implementation, CRO, and long-term support and maintenance. We’ve partnered with brands like SLMD Skincare, DW Home, Somnee, Sensorex, Salaera, and Miniso USA, working across DTC, B2B, and global e-commerce.

Offered services
Shopify Development

How to hire a Shopify headless developer

Headless hires often fail because merchants commit to headless before diagnosing whether they need it. The failure usually looks the same: paying for a headless rebuild that delivered no user-visible improvement, then discovering the theme-based version would have been fine with better optimization. Work through these five steps before you request quotes.

Confirm you actually need headless before scoping the project. Real reasons to go headless: you're on Shopify Plus and need UX beyond theme limits, you're integrating multiple content sources (blog CMS, learning content, product data) into one storefront, you're building a PWA or mobile app sharing a codebase with the storefront, you're running multi-region country-specific storefronts under one codebase, or you have specific performance requirements (sub-1.5s LCP on complex pages) themes cannot meet. If none of these apply, staying on a theme saves months of development time and most of the cost.

Match the framework to the project, not to the developer's preference. Hydrogen plus Oxygen fits stores that want Shopify-native tooling, deepest platform integration, and Shopify's app ecosystem support where possible. Next.js Commerce fits stores that want Vercel's ecosystem, broader React talent pool, and integration with multiple headless CMSs. Nuxt fits stores with Vue-preferring teams. Remix and Astro fit specific technical use cases. A good headless developer will recommend the framework that fits your team and stack, not the one they're best paid for.

Verify Shopify Storefront API and headless-specific experience. Many React and Next.js developers can build headless sites but do not know Shopify's Storefront API rate limits, cart persistence quirks, checkout redirect handling, or how apps behave (or don't) in a headless context. Ask for three live headless Shopify stores they've shipped in the last 18 months, ideally on the same framework you're planning to use. Verify the sites are actually headless (View Source and look for Shopify's default theme markers vs a React-rendered DOM).

Review real headless case studies with performance and conversion numbers. "We built a headless store" is not a case study. A useful one names the store, the framework, the LCP and mobile conversion rate before and after, and how long the change took to show. Ask for before-and-after Lighthouse scores and Google Search Console data. If the case study only shows design mockups or agency-branded slide decks, they haven't shipped a production headless store yet.

Compare quotes with framework decisions locked in, hosting named, and app migration plans documented. Good headless quotes name the framework (Hydrogen, Next.js Commerce, or Nuxt), the hosting (Oxygen, Vercel, Netlify, AWS), the CMS if applicable (Sanity, Contentful, Prismic), and how each existing Shopify app will be replaced, replicated, or removed. If the quote is a lump sum without those decisions locked in, the developer hasn't thought about the hard problems yet. Read the step-by-step hiring guide for a general vetting checklist.

Should you go headless? Decision framework

Most Shopify stores should not go headless. A well-optimized premium theme with custom sections covers most of what merchants think they need headless for, at a fraction of the cost and timeline. Use this framework to decide before you commit to a rebuild.

Go headless if any of these are true:

- You're on Shopify Plus and have specific UX requirements a theme cannot meet (custom checkout flow with Functions and Checkout Extensibility, complex configurable product experiences, or bespoke merchandising layouts across mobile and desktop).

- You're integrating multiple content sources into one storefront — blog CMS, learning content, product data lakes, editorial content, or a separate content platform that a theme cannot pull from cleanly.

- You're building a PWA or native mobile app that needs to share a component library and API layer with your web storefront. Codebase reuse across web and mobile is a real ROI driver at this scale.

- You're running country-specific storefronts under one codebase with meaningfully different content, currency, language, and VAT-inclusive pricing per region. For most stores, Shopify Markets with a theme handles several regions; headless multi-region earns its cost when the regional storefronts genuinely differ.

- You have specific Core Web Vitals targets a theme cannot hit (sub-1.5s LCP on complex product pages, INP consistently under 200ms). Most themes can hit these with proper optimization — but if you've already optimized and the theme still can't, headless is a legitimate escape hatch.

Stay on a theme if any of these are true:

- Your primary pain point is design flexibility. Modern Shopify themes (Dawn, Impulse, Warehouse, Empire, and custom OS 2.0 themes) support most design requirements through sections, blocks, and Liquid customization. A theme customization project is usually the right answer, not a headless rebuild. On shopexperts, theme customization packages have a median of $548 and custom theme builds $1,750.

- Your primary pain point is speed. Theme speed problems are usually caused by too many installed apps, uncompressed images, or bloated theme code — not the theme architecture itself. A speed optimization project typically pays back better than a headless rebuild; speed packages on shopexperts have a median of $659.

- You have a strong app ecosystem you rely on and don't have the budget to rebuild each one in a headless context.

- Your team includes non-technical merchandisers who currently update the theme editor. Headless removes that workflow; every merchandising change becomes a developer request unless you rebuild the CMS-plus-preview workflow, which adds a significant chunk to the project cost.

The honest math: a Shopify Plus brand considering headless should model the fully loaded cost — the build, app replacement discovery and rebuilds, ongoing developer maintenance, and the months not spent on other growth work. Then compare it with what a theme customization and a speed project would achieve. For scale, on shopexperts theme customization packages have a median of $548, speed optimization packages $659 and monthly support retainers $1,950, while full headless builds are quoted per store (October 2026). Headless more often pays back for large stores with one of the use cases above; it rarely does for small ones.

A good headless developer will tell you to stay on a theme if that's the right call for your stage. If the sales pitch is "everyone should go headless in 2026," that's a signal to look elsewhere.

How much does a Shopify headless build cost?

Headless builds are quoted per project, because the price depends on the framework, the hosting, the CMS and how many apps have to be replaced. The figures below come from the developers and packages listed on shopexperts in October 2026.

Headless build packages

$2,499 – $5,000

Three fixed-price packages: $2,499, $2,800 and $5,000

Starting prices

$100 – $500

Middle half of 18 headless developers; median $475

Headless developers listed

19

13 agencies and 6 freelancers

The three packages cover a headless frontend build or a headless and performance build on a defined scope. A starting price is the smallest job a developer will quote, often an audit or a small fix, so treat it as a floor rather than the cost of a headless build.

Full builds with a headless CMS, several storefronts or a mobile app are scoped per store. App replacement is usually the biggest variable: every app your theme relies on today has to be replaced, rebuilt or dropped, and that discovery comes before a reliable quote. Request a free quote with your framework, hosting and app list to get a figure for your project.

What do Shopify headless developers do?

Shopify headless developers on this directory cover six distinct specializations. Most projects focus on one framework plus one CMS combination — a good developer helps you pick both before building. The most requested engagements:

Hydrogen and Oxygen Development

Shopify's official React framework and hosting platform

Next.js Commerce and JAMstack

Vercel-hosted React storefronts with any CMS

Storefront API Integration

Custom queries, mutations, cart management, checkout

Headless CMS Integration

Sanity, Contentful, Prismic, DatoCMS, Storyblok

Progressive Web Apps and Mobile

PWA, native app storefronts sharing a codebase

Migration to Headless

Theme-to-headless replatforming with SEO preservation

Frequently asked questions about Shopify headless developers

What does a Shopify headless commerce developer do?

A Shopify headless developer designs, builds, and maintains decoupled Shopify storefronts — using Shopify as the backend (products, cart, checkout, orders) while the frontend runs on Hydrogen and Oxygen, Next.js Commerce, Nuxt, Remix, Astro, or a custom framework. The work includes Storefront API integration, headless CMS setup (Sanity, Contentful, Prismic, DatoCMS), performance optimization, PWA and mobile app development, app replacement strategy, and migrations from theme-based storefronts to headless architectures.

How much does a headless Shopify build cost?

Headless builds are quoted per project. On shopexperts, three fixed-price headless packages are listed at $2,499, $2,800 and $5,000, and the 18 headless developers who list a starting price have a median of $475, as of October 2026. A starting price is a floor, not the cost of a build. Full builds with a headless CMS, several storefronts or app replacements are scoped per store, so request a free quote with your framework and app list.

Should I go headless or stay with a Shopify theme?

Most Shopify stores should stay with a theme. A well-optimized premium theme with custom sections covers most of what merchants think they need headless for, at a fraction of the cost and timeline. Go headless when you're on Shopify Plus with UX beyond theme limits, integrating multiple content sources, building a PWA or mobile app, running multi-region country-specific storefronts, or hitting Core Web Vitals targets themes cannot meet. For smaller stores it rarely pays back; for large stores with one of those specific use cases, it often does.

What's the difference between Hydrogen and Next.js Commerce?

Hydrogen is Shopify's official React framework, paired with Oxygen hosting. It's Shopify-native, gets platform updates first, and has the deepest integration with Shopify features (cart persistence, checkout redirects, app compatibility where possible). Next.js Commerce is Vercel's ecommerce framework, hosted on Vercel or any Node.js platform. It has a broader React talent pool, more third-party integrations, and easier connection to non-Shopify content sources. For pure Shopify stores, Hydrogen is usually the safer choice. For stores integrating multiple platforms or wanting the biggest React ecosystem, Next.js Commerce works well.

Do I need Shopify Plus for headless commerce?

Not technically, but functionally yes for most cases. Basic Shopify plans have Storefront API access, so headless is possible. But Plus-only features, such as checkout UI extensions on the information, shipping and payment steps, custom apps built with Shopify Functions and expansion stores, drive many of the reasons to go headless in the first place. Stores on other plans sometimes build headless for performance or design freedom; the build cost is easier to justify once a store is large enough for Plus.

How long does a headless Shopify build take?

Timelines vary by scope. MVP headless launches (Hydrogen or Next.js Commerce with minimal customization) take 8-16 weeks. Mid-market custom headless builds with CMS integration and app replacements take 16-32 weeks. Enterprise Shopify Plus headless rebuilds with multi-region, PWA, and full custom app development take 24-52 weeks. App replacement is usually the biggest timeline driver — every existing Shopify app has to be replaced, replicated, or removed, and that discovery work often takes 2-4 weeks alone. Rush timelines are usually a bad idea for headless builds because production edge cases only surface with realistic testing time.

What are the biggest risks of going headless?

Five main risks. App ecosystem loss — apps that work fine on a theme break or require custom rebuilds in headless. Merchandising workflow loss — non-technical team members can no longer update the theme editor, so every content change becomes a developer request unless you rebuild the CMS-plus-preview workflow. SEO risk during migration — 301 redirect handling, meta tag preservation, and schema markup all need to be rebuilt from scratch. Performance risk — headless is often justified by "faster site" but only when built correctly; poorly-built headless can be slower than a well-optimized theme. Cost overrun risk — app replacement discovery often reveals scope that was not visible when the project was quoted.

Freelance developer vs agency vs Shopify Plus Partner for headless?

Freelance headless developers fit small projects and specific features (Storefront API integration, single-page headless experiences). Boutique headless agencies fit mid-market builds where React, CMS, and design all need to coordinate. Full-service Shopify Plus Partners with headless practices fit enterprise builds where headless, backend integration, and Plus development need to run together with dedicated senior engineers. On shopexperts, 13 of the 19 headless developers are agencies and 6 are freelancers. Pick the smallest team that can credibly deliver your scope — headless is expensive enough that team size padding shows up fast.

What Shopify apps break or change in a headless setup?

Most apps behave differently in a headless context. Apps that inject frontend scripts (reviews widgets like Judge me and Loox, cart drawer apps like Rebuy, popups, upsell apps) either need headless equivalents, custom code replacement, or removal. Backend-only apps (Klaviyo for email, Shipbob for fulfillment, subscription apps like Recharge and Skio) usually continue to work but may need custom UI to display their outputs on the storefront. Search apps (Klevu, Searchspring) typically have headless-compatible versions but require reconfiguration. Personalization apps (Nosto, Rebuy) often need custom integration work. App replacement discovery is typically the first 2-4 weeks of a headless project — a good developer maps every current app to a headless equivalent, custom rebuild, or removal decision before writing production code.