Design, build, and maintain scalable backend services for order routing, task allocation, fulfillment tracking, and shopper compensation.
Lead technical design for high-impact projects and improve fulfillment efficiency across marketplaces.
Ensure Tier-0 systems are reliable, incorporate AI-assisted tools, and mentor fellow engineers.
The company operates large-scale, real-time fulfillment operations across consumer and enterprise marketplaces. It is a remote-first organization with a collaborative, cross-functional engineering culture.
Design, build, and deploy backend services and event-driven pipelines for messaging, notifications, location, and subscriptions.
Improve reliability, latency, and delivery rates of high-volume messaging and notification systems.
Collaborate with cross-functional teams to launch experiments and own features end-to-end from concept to rollout.
OfferUp is a top local marketplace app for buying, selling, and connecting in communities. Founded in 2011 and based in Bellevue, WA, it serves millions of U.S. users and was used by over 1 in 6 adults in 2024.
Own the access layer and integration architecture for the Applied AI team's Intelligence Core and external agentic-commerce products.
Define versioned schemas, signed records, authority lease services, and tamper-evident logging for verifiable agent actions.
Lead security-first engineering practices, including least-privilege access, zero raw PII, and evaluation of advanced agent frameworks.
Zerohash is a crypto and stablecoin infrastructure platform that powers digital money services for banks, brokerages, and fintechs. Founded in 2017 and backed by over $280 million in funding, the company is a regulated, compliance-first organization trusted by major financial brands.