Senior/Staff Software Engineer, Fullstack

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior/Staff Software Engineer, Fullstack based in the United States. This is a senior engineering opportunity focused on building digital products that improve how government services are delivered. You will work within a cross-functional team alongside product managers, designers, user researchers, engineers, and other specialists to create secure, reliable, and user-centered software. The role emphasizes technical excellence, lean-agile engineering practices, and thoughtful use of modern technologies and open-source solutions. You will contribute across the full software lifecycle, from architecture and implementation to testing, reliability, and continuous improvement. You will also help identify technical debt and system risks while designing pragmatic solutions that improve performance and maintainability. This fully remote position offers the opportunity to apply strong engineering expertise to meaningful public-interest technology.