Staff Engineer, Cloud - Independent Contractor (Remote, U.S.-Based)

Wonder | A Subsidiary of GigaCloud Technology, Inc. (NASDAQ: GCT) We are seeking a highly skilled and motivated Staff Engineer, Cloud (Independent Contractor) to join our Software Development team. This fully remote position is only open to candidates based in the United States. Why Join Wonder? As part of GigaCloud Technology, Inc. (NASDAQ: GCT), Wonder blends the innovation of an agile, focused team with the strength and stability of a global organization. Your work will have a direct impact—empowering retailers with cutting‑edge multichannel commerce solutions and industry‑leading customer support. We're more than a tech provider; we're a trusted partner in our clients’ success. If you’re driven by purpose and passionate about innovation and service, Wonder is the place for you. Job Summary We’re looking for a Staff Engineer with deep expertise in backend and cloud‑native application architecture. You will lead complex initiatives across our platform. You’ll work closely with product, engineering, and infrastructure team members to drive technical strategy and ensure high‑quality execution across existing services. This is a high‑impact role for someone who thrives on solving architectural challenges, driving operational excellence, and guiding the technical direction of a fast‑moving team. What does this role involve? Key Responsibilities Design and lead the implementation of scalable backend systems using Node.js (TypeScript) / Python and MongoDB in the AWS environment. Support current integrations, write and integrate software components. Architect and optimize serverless workflows while leading the design, development of scalable, performant, and secure backend solutions. Design and develop innovative solutions that focus on incorporating AI technologies. Collaborate across teams to align system design with business goals and cross‑functional requirements. Contribute to and maintain services, especially around data processing and event‑driven wor