Front-End Developer

Company: M3USA
Apply for the Front-End Developer
Location: Greater London
Job Description:

About the Business Division:This role is part of ONEHealth Communications, a subsidiary of M3 Inc., which is a specialist Healthcare Communications agency working in partnership with our clients to deliver end-to-end marketing services across three key areas of Media Buying, Creative and Content and Email, currently employing a team of 32. This is supported by Data4NHS, providing one of the largest GDPR compliant email databases of Healthcare Professionals (HCP) in the UK.

Job Description

We are looking for a Front-End Developer with 3+ years’ experience to support the delivery of digital assets across email, HTML5 display advertising, and WordPress platforms.

This is a hands‑on, production-focused role suited to someone confident in execution, able to work at pace, and comfortable operating within a regulated (ABPI-compliant) environment.

Key Responsibilities

  • Build responsive HTML email templates across major clients (Outlook, Gmail, mobile)
  • Adapt and version email campaigns efficiently
  • Ensure consistent rendering, usability, and performance
  • Support testing and deployment (including platforms such as Veeva where required)

HTML5 Banner Production

  • Develop HTML5 display ads from supplied creative
  • Optimise assets for platform specifications (CM360, programmatic, publishers)
  • Produce multiple formats and sizes across campaigns
  • Package files correctly for trafficking
  • Build and maintain WordPress pages, landing pages, and content hubs
  • Ensure responsive, user-friendly builds

Design adaptation

  • Support rollout and resizing of campaign assets
  • Maintain consistency across channels

Compliance & quality assurance

  • Work within ABPI-compliant frameworks
  • Ensure correct implementation of prescribing information, references, and DISCLAIMERS

Qualifications

  • 3+ years’ experience in a front-end or digital production role
  • Strong HTML5 and CSS3 skills
  • Experience building responsive emails
  • Experience producing HTML5 banners
  • Working knowledge of WordPress
  • Experience in healthcare or regulated environments
  • Familiarity with platforms such as Veeva
  • Exposure to ad serving tools (e.g. CM360)

Personal Attributes

  • Strong attention to detail
  • Good time management and ability to handle multiple projects
  • Clear communication with cross-functional teams
  • Proactive and solution-oriented mindset
  • Comfortable working in a fast‑paced environment

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Posted: April 17th, 2026