Principal Engineer

Weave is a leading all-in-one customer experience and payments software platform for small and medium-sized healthcare businesses (SMBs). We are seeking a Principal Engineer to serve as a technical cornerstone of our Applications Fellowship—the domain responsible for key patient-facing and practice-facing features, including RCM Experiences (Payments and Insurance Verification), Scheduling, Forms, Team Chat, Task Center, and Mobile App features for 40,000+ healthcare practices. This is not a role for someone seeking a larger individual contributor scope; it's a role for someone who shapes technical strategy at the company level, influences architectural decisions across multiple teams, and solves the hardest problems that span organizational boundaries. As a Principal Engineer , you will own the multi-year technical vision for the applications domain, including core systems for Payments and Scheduling, ensuring architectural decisions position Weave for long-term competitive advantage. You'll partner with Engineering Directors, Staff Engineers, and Product leadership to ensure our technical decisions position Weave for long-term competitive advantage. Your success will be measured not by your personal output, but by how the organization's technical capability grows through your influence, mentorship, and strategic leadership. This role requires someone with impeccable technical judgment, the ability to operate in ambiguity, and the character to lead through influence rather than authority. You'll be a visible leader whose approach to problem-solving becomes the template for how engineering operates at Weave. The Applications Fellowship encompasses multiple engineering teams responsible for building and scaling our user-facing products: Payments, Scheduling, Forms, Business Experience, Mobile Apps, and Revenue Cycle Management (RCM). You will work across these teams as a technical leader, partnering with Engineering Managers, Staff Engineers, and cross-functional sta