Fullstack Developer – Shopify POS

Anatta

Shopify Full Stack Developer creating innovative in-store experiences for Shopify POS. Architecting solutions for seamless retail operations and client-specific needs.

Posted 5/1/2026full-timeRemote • 🇺🇸 United StatesMid-LevelSenior💰 $140,000 - $160,000 per yearWebsite

Tech Stack

Tools & technologies

ERPJavaScriptReactTypeScript

About the role

Key responsibilities & impact

Architect, build, and maintain high-quality, reusable, and performant Shopify POS applications
Develop custom UI Extensions using the Shopify POS UI Extensions SDK to create bespoke in-store workflows
Integrate server-side logic and third-party services with POS frontend components
Collaborate closely with project managers, frontend developers, and clients to define and address technical and business requirements for retail environments
Thoroughly test and debug applications across various devices, including physical Shopify POS hardware
Write clean, well-documented code and build reusable libraries for future use
Stay ahead of emerging technologies and updates within the Shopify POS platform
Troubleshoot complex issues in live retail environments, ensuring minimal disruption to store operations

Requirements

What you’ll need

4+ years of professional software development experience, with at least 3 years focused on Shopify app development
1 year of hands-on Shopify Point of Sale (POS) experience
Demonstrable experience building and successfully deploying custom Shopify POS applications and extensions OR retail background is strongly preferred, but not required
Strong proficiency in HTML5, CSS3, JavaScript (ES6+), React, TypeScript
Proven integrations with payment gateways, tax engines, loyalty/fraud platforms, ERP, Inventory, OMS
Education: Degree or certification in software development
Communication: Fluent writing and speaking in English
Good organizational and documentation skills with a detail-oriented mindset

Benefits

Comp & perks

Full medical, dental, vision, disability, and company paid life insurance
Employer 401(k) contributions
Employee assistance program
Start accrual with 20 days of PTO annually + holidays
Annual winter break: We close the week between Christmas and New Year's so everyone can truly disconnect and recharge
Paid parental leave
Company events, happy hours, and retreats
Budget for continuing education
Other perks vary by location

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Shopify POSUI Extensions SDKHTML5CSS3JavaScriptES6+ReactTypeScriptpayment gatewaysERP

Soft Skills

communicationorganizational skillsdocumentation skillsdetail-oriented mindset

Certifications

degree in software development