Marketing Web Developer

Methodfi; City of London; On-site; GBP 45,000 - 65,000; Full time

Job summary

A tech-focused company in London is seeking a skilled Web Developer to lead the development and optimisation of its marketing website. This role involves building a fast and accessible Webflow site, collaborating closely with marketing and design teams, and overseeing web quality. The ideal candidate has strong Webflow experience, technical SEO knowledge, and a collaborative mindset in a remote work setting.

Qualifications

• Proven experience developing and optimising Webflow sites in a B2B or high-growth environment.
• Fluent in Webflow with working knowledge of HTML, CSS, and JavaScript.
• Understanding of Core Web Vitals, accessibility standards, and technical SEO.
• Confident in reviewing code, managing releases, and communicating technical feedback.
• Highly organised and collaborative with a remote-first mindset.

Responsibilities

• Build, optimise, and maintain the Webflow site focusing on speed and performance.
• Develop structured CMS architectures and reusable components.
• Partner with marketing and design teams for accurate page delivery.
• Oversee QA for agency deliverables to maintain technical consistency.
• Manage analytics tracking via Google Tag Manager.

Skills

Webflow development

HTML

CSS

JavaScript

Technical SEO

Accessibility standards

Tools

Webflow

Google Tag Manager

HubSpot

Figma

Notion

Jira

Slack

Job description

Role description:
As the Fonoa Web Developer, you’ll own the development and optimisation of Fonoa’s marketing website, our primary channel for driving qualified leads and demand.

You’ll build and maintain a high-performing, conversion-optimised Webflow site that’s fast, accessible, and on brand. Working closely with marketing, design, and content teams, you’ll bring ideas to life through web experiences that help us reach and convert enterprise audiences.

You’ll also serve as the internal technical lead for web quality, collaborating with our external web agency to ensure all work meets Fonoa’s standards for performance, SEO, and design consistency.

What you will do :

• Build, optimise, and maintain Fonoa’s Webflow site with a focus on speed, accessibility, and performance.
• Develop structured CMS architectures, reusable components, and scalable templates.
• Partner with marketing and design teams to deliver accurate, high-performing pages.
• Oversee QA for agency deliverables to maintain technical and visual consistency.
• Implement and manage analytics tracking via Google Tag Manager and HubSpot.
• Continuously monitor performance metrics and identify opportunities for improvement.

You will be a great fit if:

• You have proven experience developing and optimising Webflow sites in a B2B or high-growth environment.
• You’re fluent in Webflow, with working knowledge of HTML, CSS, and JavaScript.
• You understand Core Web Vitals, accessibility standards, and technical SEO.
• You’re confident reviewing code, managing releases, and communicating technical feedback.
• You’re highly organised, collaborative, and thrive in a remote-first, async environment.

Bonus Points:

• Experience managing multilingual or large-scale Webflow projects.
• Familiarity with Lighthouse, PageSpeed Insights, or GTmetrix.
• Experience integrating Webflow with HubSpot or similar marketing technology (martech) tools.
• Strong eye for design quality and brand consistency.

Tooling:

• Web Development: Webflow
• Design: Figma
• Project Management: Notion, Jira
• Analytics: Google Tag Manager, HubSpot
• Communication: Slack

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