Shopify POS Engineer

We are looking for a skilled 10 plus experienced  Lead developer  with proven experience in the Shopify Point of Sale (POS) system.

This role requires strong technical expertise, a deep understanding of the Shopify ecosystem, and of domain expertise in retail store operations.

Responsibilities

Design, build, and lead delivery of Shopify POS UI Extensions for multiple retail use cases.

Develop POS experiences using Shopify POS UI Extension components with React/Type Script.

Migrate older POS UI extension versions to the latest (APIs, components, breaking changes, rollout plan).

Integrate with Shopify Admin Graph

QL/REST APIs, Webhooks, App Bridge, and (optionally) Remix/Node.js backends.

Set up CI/CD to build, test, and deploy via the Shopify Partners Dashboard.

Configure Smart Grid to surface the right extensions by store/location/role.

Actively monitor Shopify POS app release notes and POS UI Extensions change logs, assess impact, and collaborate with Shopify Plus Support on issues or changes.

Troubleshoot, profile, and debug production issues; drive RCA and prevention.

Build/modify integrations with third-party systems.

Collaborate with product owners on requirements and technical specs.

Partner with integration specialists on enterprise data flows and with RFID specialists on store inventory operations.

Provide technical support for new-store openings and international expansion.

Support testing and deployments across dev/QA/stage/prod; use feature flags/rollbacks.

Diagnose issues with POS peripherals and integrate new hardware.

Mentor developers; enforce code quality, observability, and security best practices.

Qualifications

4-6 years total IT experience, including 3+ years in POS/E-commerce for large retailers (>$500M revenue).

3–5 years hands-on experience in Shopify POS development (POS UI Extensions, App Bridge, Admin APIs).

Proficiency in HTML5, CSS3, JavaScript (ES6+), React, Type Script.

Solid understanding of Liquid Templating Language and Polaris Component for Admin experiences.

Proven integrations with payment gateways, tax engines, loyalty/fraud platforms, ERP, Inventory, OMS.

Experience in REST and Graph

QL; working knowledge of Shopify Admin Graph

QL API, Webhooks, AWS Event Bridge.

Ability to design and develop custom Shopify apps for specific user scenarios.

Proficiency in Git and collaborative workflows (PRs, code reviews).

Strong debugging skills, attention to detail, and ownership mindset.

Excellent communication and time-management skills; comfortable leading cross-functional initiatives.