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Web Developer

EvolutionCo Group | CX • Design • Marketing • Tech • Innovation

2 - 5 years

Mumbai

Posted: 02/03/2026

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Job Description

Role Overview


The ideal candidate will have strong expertise in Shopify theme development, customization, and third-party/custom app (plugin) integration. The role involves building scalable, high-performance eCommerce solutions and experimenting with new features to enhance user experience and conversion rates.


Key Responsibilities

1. Theme Development & Integration

  • Develop and customize Shopify themes using Liquid, HTML, CSS, JavaScript
  • Convert design files (Figma/PSD) into responsive Shopify themes
  • Optimize themes for performance, SEO, and mobile responsiveness
  • Ensure cross-browser compatibility


2. Custom Plugin / App Integration

  • Integrate third-party Shopify apps and APIs
  • Develop custom Shopify apps (public/private) as per business needs
  • Customize existing plugins for enhanced functionality
  • Work with Shopify Admin APIs, Storefront APIs, and webhooks


3. R&D & Innovation

  • Research new Shopify features, tools, and trends
  • Prototype and test new functionalities
  • Suggest improvements for UI/UX and conversion optimization


4. Performance Optimization

  • Improve page load speed and Core Web Vitals
  • Optimize assets, scripts, and API calls
  • Debug and fix performance bottlenecks


5. Collaboration

  • Work closely with UI/UX designers, backend developers, and product managers
  • Participate in code reviews and technical discussions


Technical Skills Required

Core Skills

  • Strong knowledge of Shopify Liquid
  • Proficiency in HTML5, CSS3, JavaScript (ES6+)
  • Experience with Shopify theme architecture


Advanced Skills

  • Shopify App development (Node.js / PHP preferred)
  • Experience with REST & GraphQL APIs
  • Git version control


Additional Skills (Preferred)

  • Experience with Shopify Plus
  • Knowledge of headless commerce
  • Familiarity with frameworks like React (for custom storefronts)


Tools & Technologies

  • Shopify CLI
  • GitHub / GitLab
  • Figma / Adobe XD
  • Postman (API testing)


Key Requirements

  • 3+ years of Shopify development experience
  • Strong problem-solving and debugging skills
  • Ability to work independently and in a team
  • Good communication skills


KPIs / Success Metrics

  • Theme performance score (PageSpeed / Lighthouse)
  • Successful plugin integrations
  • Bug-free deployments
  • Conversion rate improvements


Nice to Have

  • Experience in eCommerce analytics tools
  • Knowledge of CRO (Conversion Rate Optimization)

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