Remote Shopify POS Full Stack Developer

We're looking for an expert Shopify Full Stack Developer to build seamless, robust, and innovative in-store experiences for Shopify Point of Sale (POS) . The ideal candidate has a deep understanding of Node.js and React, and is passionate about creating applications that solve real-world retail challenges. You will be instrumental in bridging the gap between online stores and physical retail operations by developing custom POS UI extensions and integrating essential third-party services.

As a key member of our engineering team, you'll ensure our POS solutions are performant, reliable, and perfectly aligned with our clients' business needs. Responsibilities 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. 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.

Technical Skills: Integrations between POS and RFID platforms. Knowledge of Latest POS UI Extension Targets. Knowledge of Latest Admin Direct API’s.

Experience in iPaaS and event-driven architectures. Observability Implementation (New Relic/Datalog/Sentry, alerts, dashboards, SLIs/SLOs). Knowledge of security best practices Tools