We are looking for a Senior Java Engineer to take ownership of the core commerce and account management platform that powers our US game portfolio. This is a critical, high-impact role: you will be maintaining the
Location: Philippines (Remote) Schedule : Full-Time | US Eastern Timezone overlap About Upstack Data Upstack Data is a Miami-based SaaS building marketing automation for Shopify merchants. Our flagship product, Signal , replaces broken browser-based pixels with
Responsibilities Develop and maintain Shopify themes and custom apps. Implement and manage third-party API integrations to enhance Shopify functionalities. Design and build user interfaces using HTML, CSS, JavaScript, and Liquid. Create and maintain secure, high-performance server-side logic