Senior E-commerce Executive

Company: Havas Media
Apply for the Senior E-commerce Executive
Location: London
Job Description:

Overview

In this role you support the Ecommerce Manager to deliver high-quality client service across connected commerce clients. You’ll help coordinate multi-channel campaigns, analyse performance, and prepare insights to drive client objectives. You work with cross-functional activation teams and contribute to planning, reporting, and testing roadmaps. This is a hands-on, client-facing position in a fast-paced agency environment with growth across ecommerce channels.

Responsibilities

  • Support Ecommerce Manager and Director in developing ecommerce strategies
  • Contribute to campaign planning, annual planning and ad hoc briefs
  • Understand clients’ businesses, customers and commercial objectives
  • Ensure recommendations are practical and insight-led
  • Coordinate multi-channel campaigns with internal activation teams
  • Schedule stand-ups and track actions to keep campaigns on schedule and budget
  • Monitor pacing and escalate performance issues
  • Support post-campaign analyses (PCAs) and actionable insights
  • Assist in client innovation and testing roadmaps
  • Develop media plans, forecasts and performance benchmarks with activation teams
  • Contribute to performance analysis across ecommerce, retail media and paid media channels
  • Identify opportunities to improve campaign performance and client outcomes
  • Help mitigate potential delivery issues
  • Own contribution to weekly client meetings and performance updates
  • Build strong relationships with clients and internal stakeholders
  • Prepare weekly and monthly performance reports
  • Translate data into actionable insights and challenge assumptions
  • Support post-campaign analysis and briefing of internal teams
  • Become proficient in ecommerce, retail media and performance tools including proprietary Havas Market technology
  • Optimize product content and ecommerce operations on relevant platforms
  • Monitor content/availability/compliance and escalate issues

Key requirements

  • 1–2 years’ agency experience in ecommerce, retail media or performance marketing
  • Analytical mindset and strong Excel/spreadsheet skills
  • Experience with campaign coordination, reporting or performance analysis
  • Knowledge of Amazon Ads and Amazon retail platforms (Vendor Central and/or Seller Central)
  • Understanding of retail media and marketplace activity
  • Experience with PPC and paid social activation
  • Strong organisational and project management skills
  • Excellent attention to detail and ability to manage multiple priorities
  • Ability to work in a fast-paced, entrepreneurial agency environment
  • Collaborative, proactive and positive approach
  • Genuine interest in learning across connected commerce
  • Analytical mindset
  • Strong organisational skills
  • Collaborative
  • Excel/spreadsheet proficiency
  • Campaign coordination
  • Performance analysis

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Posted: October 1st, 2026