About this role
Salary: £58,000 - 98,000 per year
Requirements: Were looking for someone with 6+ years of web development experience, ideally in a B2B SaaS environment.Were looking for practical Astro.js and Sanity experience; candidates with Next.js and TypeScript backgrounds may also be considered if they have strong Sanity proficiency.We value a track record of guiding major web projects end to end, from architecture through launch, using rigorous engineering workflows such as version control, pull request reviews, deployment pipelines, and incident management.Were looking for experience designing experimentation and personalisation platforms, including A/B testing systems, dynamic content delivery, and scalable growth architecture.We value systems-level knowledge of technical SEO and AI visibility, along with deep analytics and tracking experience across Google Tag Manager, event architecture, and platforms such as HubSpot, Marketo, and Segment.Were looking for daily use of AI development tools such as Cursor, GitHub Copilot, or Claude, and a track record of shipping AI-driven site features.We value the ability to communicate technical trade-offs clearly to non-technical stakeholders. Responsibilities: You will own the systems architecture for our marketing website, making decisions about the platform, stack, infrastructure, and performance while working hands-on in the codebase.You will prototype and deploy AI-driven features such as personalisation, dynamic content, and intelligent search, using AI tools as a regular part of your workflow.You will design the technical foundation for experimentation at scale, including A/B testing frameworks, personalisation middleware, and rapid iteration pipelines.You will architect our Sanity content infrastructure for a Create Once, Publish Everywhere workflow, including content models, reusable blocks, and ingestion pipelines.You will own our website data layer, event architecture, and tracking standards, and continuously monitor and optimise Core Web Vitals, uptime, technical SEO, and AI visibility.You will provide technical oversight of external agencies and contractors, enforce pull request standards and CI/CD pipelines, and ensure their output meets our architectural standards.You will bring data-backed recommendations to senior stakeholders and colleagues, and help raise the standard of web engineering across our organisation. Technologies: AIArchitectCI/CDCopilotCursorGitHubHubSpotIncident ManagementSupportMarketingTypeScriptWebZendeskChatGPTREST More:
At Supermetrics, we help marketers make better decisions by connecting marketing data from platforms such as Facebook Ads and Google Analytics to the AI tools, analytics tools, and data warehouses they already use. More than 200,000 businesses trust us, from small teams to global brands and agencies. We have grown from a one-person business founded in 2013 into a company of more than 300 people across 10 countries and 3 continents, representing over 50 nationalities. Our culture is built on trust, transparency, customer focus, ownership, and collaboration, and we are committed to an inclusive workplace where everyone is treated fairly and respectfully. In this role, youll set the technical direction for our marketing website, built with Astro.js, TypeScript, and Sanity and integrated with tools including HubSpot, Google Tag Manager, Google Analytics, Intercom, and Zendesk. We offer competitive compensation including equity, work equipment and a home office allowance for remote locations, a healthcare benefit and leisure time insurance, an annual personal learning budget of 1,000, and a sports and wellbeing allowance. We use AI to support parts of recruitment, such as summarising applications and scheduling interviews, but human recruiters review applications and make all hiring decisions. Some first interviews may be conducted by an AI interviewer, and candidates are informed before AI note-taking is used and may opt out of recording.
last updated 40 week of 2026