Demo

Sr. UI/UX Developer (Shopify Exp Mandatory) || Remote || W2 Only ||

Xlysi
San jose, CA Remote Full Time
POSTED ON 12/18/2025
AVAILABLE BEFORE 2/17/2026
Client is looking for a Sr. UI/UX Developer, to design and build new feature sets and interfaces and to resolve bugs on our eCommerce technology stack based on Shopify. As a member working in an Agile team environment, this person will work with product managers on wireframes and creative designs,  and will work with solution architects and developers on turning business requirements into functional requirements and subsequently into technical deliverables.  

 

Job Functions 

Design and wireframe new features for our eCommerce technology stack 
Build from scratch or modify existing cutting-edge features for our eCommerce technology stack 
Provide technical support or leadership in the development and continual improvement of service 
Work closely within a cross-functional team 
Contribute fully-baked, well-tested features 
Write and develop technical solutions 
Provide estimates to the required level of accuracy for stories and tasks 
Test deliverables against a user story’s acceptance criteria 
Create technical documentation 
 

Design and build theme features that are scalable across various designs and requirements 
Design features in Figma for our internal tooling as part of the eCommerce technology stack 
Build website features that are accessible and compliant with requirements across different countries 
Build performant website features, utilizing best practices 
Build website features that work across various browsers 
 

Build themes that utilize the latest Shopify technology, including section and theme blocks, and utilizing Section Rendering API and core search, discovery and filtering capabilities 
Designing and building features into pre-existing structures, while adhering to current UI/UX designs 
Demonstrate ability to write clear, concise and well documented code 
Turn feature requests and user stories into wireframes/designs in Figma, with the understanding that it needs to be adaptable to various website designs 
Improve design fundamentals and user experience of the Shopify Theme 
 

Build UI Extensions for Checkout Extensibilty and Customer Accounts 
Build dataLayer events to push to GTM 
 

Skills/Abilities 

8 years of work experience in software design and development, and hands-on experience in building UI heavy experiences. 

 

Necessary 

Strong proficiency in modern design patterns and development languages including JavaScript, Typescript (and React), HTML and CSS, Liquid 
Strong proficiency in Figma and design principles 
Experienced with writing custom Web Components 
Experience working in large-scale international eCommerce teams 
Solid grounding with common design patterns and development best practices 
Ability to problem solve, and execute tasks with accuracy in a high-pressure, fast-paced agile environment 
Customer-first mentality with ability to empathize and create customer loyalty 
Capable of learning new technologies and platforms quickly and able to apply them to solve complex problems 
Experience with version control systems (Bitbucket/GitHub) 
Experience working within an agile team 
 

Nice to have 

Experience with unit testing and Playwright 
Ability to write unit tests when implementing user stories. Develop code for testability 
Knowledge and understanding of how Shopify Pixel, and tracking in Checkout Extensibility works 
Experience with Shopify Checkout UI Extensions 
Experience using Section Rendering API to update parts of a page without reloading the full page 
Experience with CI/CD tools, including Github Actions 
 

Education 

Bachelor’s in computer science, related field, or equivalent demonstrable experience

Salary.com Estimation for Sr. UI/UX Developer (Shopify Exp Mandatory) || Remote || W2 Only || in San jose, CA
$154,899 to $186,872
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