Principal Software Engineer (Retail/Partner)
Senior individual contributor responsible for designing, building, and operating partner-facing backend services and integrations for a retail/grocery marketplace. Requires 10+ years of software engineering experience, deep TypeScript/Node.js expertise, production service ownership (reliability, observability, on-call), experience with enterprise retail integrations, cloud and databases; customer-facing collaboration and mentorship responsibilities. Role is 100% remote for candidates in the USA and Canada.