Shopify Developer Needed for Store Speed & Performance Optimization

Posted 3 days ago

Worldwide

Summary

We are looking for an experienced Shopify developer to improve the speed and overall performance of our Shopify store. The goal is to optimize loading times, enhance the user experience, and ensure the store performs efficiently across desktop and mobile devices without affecting functionality. The ideal candidate should have experience optimizing Shopify themes, identifying performance bottlenecks, and implementing best practices for faster page loads. Scope of Work: • Perform a complete speed and performance audit • Identify and fix performance issues • Optimize theme code, Liquid, CSS, and JavaScript • Optimize images and other store assets • Remove unused code and unnecessary scripts • Improve Core Web Vitals where possible • Ensure the store remains fully functional after optimization • Test performance before and after the improvements Requirements: • Strong experience with Shopify performance optimization • Expertise in Shopify Liquid, HTML, CSS, and JavaScript • Familiarity with Google PageSpeed Insights, GTmetrix, and Core Web Vitals • Ability to provide a summary of improvements made and recommendations Please share examples of Shopify stores you have optimized, along with the results you achieved. This is a small project with the potential for ongoing Shopify development work.

  • $15.00

    Fixed-price
  • Intermediate
    Experience Level
  • Remote Job
  • One-time project
    Project Type
Skills and Expertise
Mandatory skills
HTML
CSS
Shopify Templates
Nice-to-have skills
JavaScript
Shopify
Activity on this job
  • Proposals:5 to 10
  • Last viewed by client:2 days ago
  • Hires:
    1
  • Interviewing:
    0
  • Invites sent:
    1
  • Unanswered invites:
    0
About the client
Member since Aug 17, 2025
  • United States
    Wilmington12:29 PM
  • $11K total spent
    467 hires, 9 active
  • 143 hours

Explore similar jobs on Upwork

Walmart.com
Amazon
Amazon Listing
Amazon Listing Optimization
eBay
TikTok
Shopify Page Builder (Gem Pages)Hourly‐ Posted 1 month ago
Shopify

How it works

  • Post a job icon
    Create your free profile
    Highlight your skills and experience, show your portfolio, and set your ideal pay rate.
  • Talent comes to you icon
    Work the way you want
    Apply for jobs, create easy-to-by projects, or access exclusive opportunities that come to you.
  • Payment simplified icon
    Get paid securely
    From contract to payment, we help you work safely and get paid securely.
Want to get started? Create a profile

About Upwork

  • Rating is 4.9 out of 5.
    4.9/5
    (Average rating of clients by professionals)
  • G2 2021
    #1 freelance platform
  • 49,000+
    Signed contract every week
  • $2.3B
    Freelancers earned on Upwork in 2020

Find the best freelance jobs

Growing your career is as easy as creating a free profile and finding work like this that fits your skills.

Trusted by

  • Microsoft Logo
  • Airbnb Logo
  • Bissell Logo
  • GoDaddy Logo