Senior Full Stack Engineer, Website Development
Core
Build and evolve Calendly's public-facing web experiences, including the marketing website and Help Center, serving millions of visitors.
Role type
Senior Full Stack Engineer (Website Development)
Builds
Marketing website, Help Center, and public web platform
Domain
SaaS / Web Development
Deliverable
product features
Required skills
TypeScript, modern JavaScript, frontend frameworks, HTML, CSS, scalable frontend architecture, CMS integrations, technical SEO, AEO, web performance optimization, API integrations
Preferred skills
Payload CMS, Astro, internationalization, experimentation, content APIs for AI
Technologies
TypeScript, JavaScript, HTML, CSS, CMS, APIs, Analytics platforms
Responsibilities
Design and maintain performant, responsive, and accessible web experiences; own projects end-to-end from discovery to deployment; build scalable frontend architecture and reusable components; integrate web applications with CMS, analytics, and experimentation platforms; apply technical SEO and AEO best practices; monitor and improve Core Web Vitals and site quality; shape technical direction through architecture simplification and mentorship
Seniority
Senior, hands-on IC