Shopify Front End Developer (London Area)

We’re looking for a skilled Shopify Front-End Developer to join Superco, a leading Shopify Plus agency. You’ll work on high-growth e-commerce stores, delivering pixel-perfect UI, seamless UX, and performance-optimised front-end builds. This role is ideal for someone who combines strong technical skills with a deep understanding of the Shopify ecosystem and thrives in a fast-paced, design-led environment.

Key Responsibilities

(1) Theme Development & Front-End Engineering

• Build and customise Shopify themes using Liquid, HTML, CSS/SCSS, and JavaScript

• Implement responsive layouts and pixel-accurate designs based on Figma

• Optimise site speed and performance across devices and browsers

• Create custom sections and components using Shopify 2.0 architecture

(2) Integration & Functionality

• Integrate apps such as ReCharge, Yotpo, Klaviyo, and ReBuy into the front-end experience

• Collaborate with back-end developers to connect APIs, custom apps, and third-party services

• Set up analytics, tracking scripts, and testing environments when required

(3) Collaboration & Delivery

• Work closely with designers, strategists, and project managers to deliver high-quality builds

• Participate in code reviews and contribute to best practice documentation

• Provide front-end estimates and flag technical considerations early in project scoping

(4) Continuous Improvement

• Stay up to date with Shopify releases, front-end frameworks, and performance techniques

• Identify and implement front-end improvements across client stores and internal processes

Requirements

• Minimum 2 years of front-end development experience with Shopify

• Expert knowledge of Liquid, HTML5, CSS3, JavaScript (Vanilla and/or Alpine/React)

• Experience with Git workflows and modern dev tools (e.g. ThemeKit, Shopify CLI, npm, webpack)

• Strong attention to detail with a passion for clean, maintainable code

• Understanding of conversion-oriented UX/UI principles

• Ability to manage multiple projects and deadlines

Desired Skills

• Experience with Shopify Plus features and checkout customisation

• Familiarity with performance testing tools (e.g. Lighthouse, PageSpeed Insights)

• Comfort working within Agile / Scrum workflows

• Experience building headless Shopify sites is a plus

Why Join Superco

We’re a London-based Shopify Plus agency that cares about quality, outcomes, and craftsmanship. You’ll get autonomy over your work, and real opportunities to grow. No ping pong, no cycle-to-work schemes - just serious design, development, and delivery in a supportive, ambitious team.