U.S./Canada React & Vercel Developer for Ongoing Front-End Work

We are seeking a U.S.- or Canada-based developer to provide ongoing management and technical support for a custom React-based SaaS website and application hosted on Vercel, with Supabase supporting the backend.

Responsibilities include:

Managing React/Vercel deployments

Implementing HTML, content, and layout updates

Maintaining metadata, canonicals, schema, sitemaps, and robots.txt

Ensuring public pages remain crawlable and SEO-friendly

Troubleshooting rendering, routing, performance, and indexing issues

Supporting GA4 and Google Tag Manager implementation

Protecting private application routes from search indexing

Working from clear SEO and design instructions

Providing reliable ongoing maintenance and documentation

Requirements

Based in the United States or Canada

Strong React and modern JavaScript experience

Production experience with Vercel

Familiarity with Supabase

Strong understanding of technical SEO and semantic HTML

Experience with GA4, GTM, schema, redirects, canonicals, and sitemaps

Clear communication and dependable availability