Design, build, and maintain Shopify POS applications and custom UI extensions. Integrate POS frontends with server-side logic and third-party services, test on POS hardware, troubleshoot live retail issues, and maintain observability, security, and CI/CD practices while collaborating with product and client teams.
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.
Requirements
- 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 & Stack (typical).
- JavaScript, React, TypeScript, @shopify/retail-ui-extensions(-react), Polaris.
- Node.js/Remix, Shopify Admin GraphQL, Web hooks, App Bridge.
- CI/CD with GitHub Actions (or similar), Shopify Partners deploy.
- AWS (EventBridge, Lambda) or equivalent cloud services.
- Bonus to have experience integrating POS applications with hardware like receipt printers, barcode scanners, and payment terminals.
- Bonus to have familiarity with inventory management systems, loyalty programs, or other common retail technologies.
- Bonus on having experience in other programming languages, such as Python/Ruby/PHP.
Soft Skills:
- Excellent problem-solving skills to analyze information appropriately and find the best solutions taking a balanced view to reach logical conclusions and make relevant decisions.
- Organizational skills to establish efficient and appropriate plans for self and others and adapt quickly and effectively to unexpected changes whilst still ensuring objectives are met.
Benefits
- Remote Work and Flexibility: We offer the option to work remotely, allowing you to manage your time and achieve a healthy work-life balance. If you prefer, you can also choose to work from our office in Miami, FL. or any WeWork Location in the US according to your preferences.
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