Senior Frontend Engineer - Marketing
Core
Technical owner of the company's marketing website (Close.com), responsible for building, optimizing, and instrumenting a high-performance, conversion-focused site using Astro and Sanity.
Role type
Senior Frontend Engineer (Marketing)
Builds
A world-class, responsive, and highly interactive marketing website serving as a critical acquisition funnel for a self-service SMB business.
Domain
SaaS / Marketing Technology
Required skills
Modern frontend development (Astro, headless CMS), performance optimization, technical SEO, analytics instrumentation, conversion rate optimization, automation tooling, cross-functional collaboration
Preferred skills
AI integration, motion design, rich media implementation
Technologies
Astro, Sanity, Vercel, Segment, Amplitude, Customer.io
Responsibilities
Build and continuously improve the marketing website with a focus on speed, interactivity, and polish; Own performance, technical SEO, and visibility to search engines/AI agents; Manage site infrastructure, components, and integrations; Ensure accurate implementation of tracking, attribution, and conversion events; Build tools and automations to enable marketing self-service and site self-improvement; Act as an engineering resource for the marketing team.
Seniority
Senior, hands-on IC