Semgrep is hiring a Senior Web Developer to own and improve semgrep.dev as a core marketing and conversion channel. You’ll partner with Marketing and Design to build high-quality, performant web experiences that guide visitors from first touch through conversion. - Build, maintain, and optimize semgrep.dev for performance, accessibility, and UX - Diagnose and fix site bugs and proactively identify issues before they affect users - Improve the codebase and CMS by refining front-end architecture and workflows - Collaborate with marketers, designers, and developers on iterative site improvements - Implement polished, high-quality front-end experiences from design direction - Support deployments, updates, and releases to improve reliability and flexibility