Senior Web Developer

Vanta Vanta · Enterprise · U.S. · Remote · Marketing

Senior Web Developer role focused on building and maintaining Vanta's company website using a headless CMS stack (Next.js, Sanity CMS, Vercel). The role involves feature ownership, technical collaboration, integrating the website with product offerings, implementing analytics and tracking, and upholding web performance/accessibility standards. The role explicitly mentions leveraging AI-assisted development tools to enhance efficiency and code quality.

What you'd actually do

  1. Build and maintain the company website on a modern headless CMS stack (Next.js, Sanity CMS, and Vercel), ensuring responsive design, solid performance, and a seamless user experience.
  2. Take ownership of features and workstreams end-to-end, delivering complex work reliably and with attention to craft.
  3. Work closely with product, marketing, and engineering teams to integrate the website with product offerings.
  4. Implement and maintain analytics, A/B testing, and tracking systems to assess website performance and support data-informed decisions.
  5. Leverage AI-assisted development tools and workflows (e.g. Cursor, GitHub Copilot, Claude) to enhance build quality, accelerate delivery, and explore smarter solutions.

Skills

Required

  • 3–5 years of experience in web development
  • modern JavaScript frameworks
  • Next.js
  • React-based frameworks
  • App Router
  • rendering strategies (SSG, ISR, SSR)
  • Vercel deployment
  • headless CMS platforms
  • Sanity CMS
  • schemas
  • GROQ queries
  • structured content
  • JavaScript/TypeScript
  • HTML
  • CSS
  • DOM
  • accessibility
  • browser rendering
  • multi-platform components (mobile and web)
  • cross-browser compatible
  • responsive across device sizes
  • WCAG
  • Core Web Vitals
  • localization-ready web experiences
  • integrating third-party APIs and services
  • analytics
  • tracking
  • marketing tools
  • Tailwind CSS
  • component-based design system
  • modern developer tooling
  • CI/CD pipelines
  • version control (Git)
  • component-based development
  • AI-assisted development workflows
  • Cursor
  • GitHub Copilot
  • Claude
  • collaborative working style
  • strong communication skills
  • problem-solving instincts
  • attention to detail
  • authorized to work in the U.S. without sponsorship

Nice to have

  • Prior experience participating in a CMS migration or re-platforming project
  • Webflow
  • design systems
  • Figma-to-code workflows
  • component library development
  • SEO/AEO strategy and tooling

What the JD emphasized

  • modern JavaScript frameworks, particularly Next.js
  • hands-on professional experience
  • Solid proficiency in Next.js
  • Experience with headless CMS platforms, ideally Sanity CMS
  • Strong command of JavaScript/TypeScript, HTML, and CSS
  • Proven ability to build multi-platform components
  • Experience building accessible (WCAG), performant (Core Web Vitals), and localization-ready web experiences.
  • Familiarity with integrating third-party APIs and services into a Next.js stack
  • Comfortable with Tailwind CSS
  • Comfortable with modern developer tooling
  • Openness to and experience with AI-assisted development workflows
  • Must be authorized to work in the U.S. without the need for current or future employer sponsorship.