Full Stack Engineer, Web & Martech

Job Title: Full Stack Engineer, Web & Martech Company: Crimson Education Job Category: Salesforce Roles & Responsibilities: * Former Ivy League and Top 20 admissions officers to rigorously review and refine applications * Professors and PhD teaching fellows from leading universities to guide students through original, independent research — with pathways to selective peer\-reviewed publication or conference presentation * Past ISEF winners and judges who coach students to compete for state, national, and international science fair awards * Capstone project mentors who help students design and scale leadership initiatives with real\-world impact, measurable outcomes, and credible external validation We’re backed by leading VC firms, including Tiger Global, Heal Partners, IceHouse Ventures, and Movac, and recently closed a USD $40M Series D funding round at a USD $640M valuation. We now operate across 21 markets worldwide, including the US, Canada, UK, Singapore, Japan, Hong Kong, Australia, and New Zealand. ### The Role You'll play an integral role in shaping the architecture of our systems and implementing them, working closely with marketing, data and product. * Website: Build polished, high\-quality UI across our multi\-locale headless website on Next.js, Vercel and Storyblok, from components and forms to landing pages and content tools. You'll care as much about how it looks and feels as how it works. * Technical SEO: Own site architecture, metadata, structured data, sitemaps, robots, hreflang and redirects across every locale. * Performance: Implement our caching and rendering roadmap (ISR, edge, CDN) so pages stay fast in every region we serve. * Analytics and attribution: Own analytics and conversion tracking across web and ad platforms, ensuring data is accurate, reliable and trusted for decision making. * Integrations: Build and maintain Node.js APIs and webhooks that connect our forms to automation tools, CRM, Supabase and Snowflake. * Monitoring and testing: Run automated tests and monitoring that catch broken forms, tracking gaps and lost leads before marketing or sales notice. * Martech systems: Build and improve the systems behind our lead flow, such as auto\-prioritisation flows, dedupe logic and attribution inserts. * Documentation: Keep clear, current docs for everything you own, using AI to make that easy. * Attribution you can trust: Every lead carries the right source, UTMs and click IDs, and ad platform conversions reconcile with the CRM. * No silent failures: Broken forms, tracking or integrations get caught by monitoring within hours, not found by sales weeks later. * Fast pages: Key templates pass Core Web Vitals and load in under 2 seconds across target regions. * Strong SEO foundations: Clean, indexable architecture across all locales, with no regressions from releases. * Documented systems: Anyone on the team can pick up what you've built from the docs. * Rapidly growing start up, with a flexible working environment where you will be empowered to structure how you work * Limitless development and exposure \- our internal promotions/role changes made up 33% of all recruitment last year * $1000 individual training budget per year, we love to ‘Level Up’ (it’s one of our core values)! * Psychologist on staff * Insightful fireside chats and workshops to help support our high\-performing and ambitious team * Radical Candor is a feedback approach we live by * We’re a global player with 28 markets (and growing) across the globe. Most roles have the option to work from one of our many offices or remotely! Work Location: Auckland City, N, New Zealand Availability: Full time

5\+ years of commercial full stack experience, equally strong on front end and back end * Strong React, Next.js, Node.js and TypeScript * A strong eye for UI: you turn designs into beautiful, responsive and accessible interfaces, and sweat the details * Production experience on Vercel, including caching, ISR, edge middleware and preview workflows * Experience on a large headless website or product, ideally with a headless CMS like Storyblok, Sanity or Contentful * Deep technical SEO knowledge, with sites you can point to * A track record of setting up accurate analytics and attribution: GTM, GA4, server\-side tagging or conversion APIs, UTM and consent handling * Strong web performance skills: caching, CDNs, rendering strategies and Core Web Vitals * Comfortable building with AI tools like Claude Code or Cursor in your day\-to\-day, while reviewing and testing everything you ship * Clear writing and good documentation habits * Based in New Zealand or Australia with full working rights, and comfortable working async across time zones Key Skills: Salesforce Salary: $40