E-Commerce Development · London, United Kingdom

E-commerce Development in London

Medusa.js and custom headless e-commerce for UK brands, retailers, and DTC businesses.

Free 30-min discovery call No long-term contracts required Response within 24 hours

London is the UK's e-commerce capital — home to ASOS, Farfetch, Gymshark, and a generation of DTC brands that have redefined what online retail looks like. For UK e-commerce businesses that have outgrown Shopify or need capabilities that no SaaS platform can deliver, Medusa.js offers a fundamentally better architecture: open-source, headless, and owned entirely by you. The Special Character builds Medusa.js-based e-commerce platforms for London brands and retailers who want full control over their customer experience, checkout logic, and technology stack. We handle GDPR-compliant data architecture, UK payment providers (Klarna UK, Clearpay, PayPal, Stripe UK), and Next.js storefronts that deliver Core Web Vitals scores that directly impact your Google Shopping rankings.

Why The Special Character?

What makes us the right team for London, United Kingdom

UK GDPR-Compliant Checkout

Every checkout flow we build is UK GDPR compliant — explicit consent for marketing, clear data retention periods, and easy unsubscribe and erasure flows.

Klarna, Clearpay & UK Payments

We integrate Klarna UK, Clearpay (UK Afterpay), Stripe UK, and PayPal — covering the payment preferences of UK consumers across all demographics.

Post-Brexit VAT Architecture

UK-EU sales post-Brexit require careful VAT handling. We build checkout flows that correctly calculate and display UK VAT and EU import VAT, with automated tax integrations where applicable.

Core Web Vitals Performance

Our Next.js storefronts consistently achieve 90+ Core Web Vitals scores — a direct ranking factor in Google Shopping and organic search that Shopify-templated stores cannot match.

The London Tech Market

UK e-commerce operates under GDPR (UK GDPR post-Brexit), which requires explicit consent for marketing cookies, clear data retention policies, and the right to erasure for customer data. UK-specific payment preferences include Klarna (dominant BNPL), Clearpay (Afterpay UK), and PayPal — all of which we integrate natively. VAT handling for UK and EU sales post-Brexit requires careful checkout and invoicing architecture.

London is Europe's leading tech and financial hub, home to the world's largest fintech ecosystem and a thriving e-commerce market. UK businesses operate under GDPR and often require FCA-compliant solutions. The city's multicultural talent pool and proximity to European markets make it an ideal base for scaling software products globally.

10+
Years of Experience
150+
Projects Delivered
50+
Team Members
98%
Client Satisfaction

What's Included

Let our specialist team of designers and developers build an ecommerce website matched to the distinct needs of your business.

Learn more about our E-Commerce Development service

How We Work Together

From first call to launched product — a clear, collaborative process

01

Discovery Call

We learn about your goals, constraints, and vision in a focused 30-minute session.

02

Proposal & Scoping

We deliver a detailed proposal with timeline, cost, and technical approach within 48 hours.

03

Design & Build

Iterative development with weekly demos. You see progress — no black-box development.

04

Launch & Support

Go live with confidence. We handle deployment, monitoring, and post-launch support.

Frequently Asked Questions

Why should a UK brand choose Medusa.js over Shopify?
UK brands on Shopify pay 0.5-2% transaction fees, are restricted to Shopify's checkout template, and face limitations on subscription models, B2B pricing, and loyalty programs. Medusa.js has no transaction fees, fully customisable checkout, and no restrictions on business logic. For UK brands doing £500K+ annually, the ROI of migrating to Medusa.js is typically clear within 12 months.
How do you handle UK GDPR compliance for e-commerce?
We implement: explicit consent for marketing cookies (separate from functional cookies), GDPR-compliant email consent at checkout (opt-in, not pre-ticked), right to erasure workflows for customer data, data retention policies enforced at the database level, and privacy-first analytics (no third-party cookie tracking without consent).
Can you handle post-Brexit VAT for UK-EU sales?
Yes. Post-Brexit, UK businesses selling to EU consumers must collect EU VAT above the €10,000 One-Stop-Shop threshold. We integrate with TaxJar, Avalara, or custom VAT calculation APIs to handle this correctly at checkout and generate correct VAT invoices for EU customers.
Do you integrate with UK 3PL and logistics providers?
Yes — we've integrated with Royal Mail, DPD UK, Evri (formerly Hermes), Yodel, and major UK fulfilment providers including Mintsoft and Peoplevox. We also build custom ERP integrations with Sage 200, NetSuite, and Microsoft Business Central for UK merchants.
How long does a Medusa.js build take for a UK e-commerce brand?
A standard UK Medusa.js storefront (product catalog, UK payment gateways, GDPR consent, Klaviyo integration) takes 10-14 weeks. Platforms with subscriptions, B2B features, or complex ERP integrations take 18-26 weeks.

Build Your UK E-commerce Platform

Book a free discovery call with our e-commerce team. We'll review your current platform's limitations and show you what Medusa.js makes possible.