Senior Software Engineer ( Node.js applications with TypeScript)

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 reliable first-party server-side events to Meta, TikTok, and other ad platforms. We're a lean, AI-first team running offshore-first - most of our engineering, GTM, and operations roles are filled with PH talent.

About This Role

We are seeking a talented and product-minded Senior Software Engineer (Backend) to join Upstack Data. In this role, you will own our backend infrastructure — building and maintaining the serverless APIs, data pipelines, and integrations that power our customer identity resolution platform. You will work directly with our CEO to translate business requirements into relia...