Sr. Software Engineer, RTB

About Us Higharc is a VC-backed startup that is changing how new homes are designed and built. Join a founding team who’ve shipped products for Autodesk, Electronic Arts, Nike, and Apple. We have raised over $175M with support from top-notch venture capital firms and more than 18 strategic investors—industry leaders in construction, building products manufacturing, and distribution. Higharc 's Ready-to-Build functionality is moving from concept to active customer motion. To support this transition and growth, we're hiring Frontend-leaning Sr. Full Stack Engineers who sit within the Studio team and own the Ready to Build product experience. What You'll Do In this role, you'll deliver new models be the established technical counterpart for the Ready-to- Build sales and implementation teams. Expect to: Own RTB-specific platform features: plan access controls and permissions, plan browsing and selection UX, and site/topography improvements that expand the range of lots RTB plans can serve Contribute to core Studio sprint work as a full member of the Studio team — building and improving the web-based design tool used across Higharc 's customer base Serve as the technical point of contact for RTB across engineering squads: translate RTB product needs into well-scoped engineering work and represent RTB concerns in architectural decisions Collaborate closely with RTB sales, implementation, and customer success teams to ground engineering work in real customer friction Write maintainable, well-tested code in a mature TypeScript/React/Redux codebase, and leave things better than you found them Help grow the team's shared understanding of the RTB customer use case as the product and customer base mature About You You’re a high-impact engineer who takes approaches ambiguous scope with confidence and ownership. You care deeply about the builder's real-world workflow, and you bring attention to detail and craft to a complex, production-grade codebase. You have: 5+ years of experi