Senior Web Developer – Growth Marketing

Posted 1hrs ago

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Job Description

Senior web developer building Dataiku’s AI marketing website, Contentful experiences, and growth experiments. Optimizing performance, SEO, analytics tracking, and AI-assisted release workflows.

Responsibilities:

  • Develop marketing web experiences for product launches, events, interactive experiences, and campaign pages
  • Take projects from Figma to production with the web team, marketers, and designers
  • Own the Contentful content model and component library, including content types, validations, references, and reusable sections
  • Ship QA-ready code and check it across devices, browsers, and tracking
  • Improve page speed using Core Web Vitals
  • Build and evaluate A/B tests and personalized experiences with Growth and Paid teams
  • Maintain technical SEO and AEO, including structured data, redirects, hreflang, crawlability, files, and markup
  • Own Google Tag Manager tracking across organic and paid channels, including data layer, GA4 events, pixels, conversion APIs, and consent mode
  • Take over day-to-day tag maintenance from the external provider
  • Identify funnel issues and attribution gaps and implement fixes
  • Build AI agents into release processes for code reviews, first-pass QA, accessibility checks, and link and metadata audits
  • Collaborate with marketers and the growth team to embed AI agents into agentic processes
  • Report to the Head of Web within Growth, Demand Generation & Digital Marketing
  • Work with the Web team, Designers, Growth teams, IT, and R&D

Requirements:

  • At least 4+ years in web development, ideally on marketing sites, at an agency, or on a growth team
  • Hands-on experience managing a website in Contentful
  • Strong React, JavaScript/TypeScript, HTML, and CSS skills
  • Experience building with AI coding tools and demonstrable shipped work
  • Experience optimizing page load performance
  • Hands-on experience with GTM and GA4, or ability to learn tools quickly and prove it
  • Portfolio or GitHub demonstrating work
  • Based on the US East Coast; New York hybrid preferred
  • Willingness to overlap with European mornings
  • Next.js and Vercel experience is nice to have
  • A/B testing or personalization tools experience is nice to have
  • Server-side GTM, consent management, Google Ads enhanced conversions, LinkedIn or Meta conversion APIs experience is nice to have
  • Technical SEO and structured data experience is nice to have

Benefits:

  • Stock options
  • Medical, dental, and vision plans
  • Flexible spending accounts
  • Pre-tax commuter benefits
  • 401k company match
  • Paid vacations and sick leave
  • Paid parental leave
  • Employer paid disability coverage
  • Additional health and wellbeing perks and benefits
  • Commission or other variable compensation may be available for eligible roles
  • AI-first workflow using Claude Code, Codex, and Dataiku
  • Room to grow into experimentation and analytics engineering