Account Executive

Company: The Mission Marketing Group
Apply for the Account Executive
Location: London
Job Description:

Overview

In this role you will support the Post Office account by coordinating end-to-end campaigns and client interactions. You will work within a collaborative, fast-paced agency environment to ensure work is delivered on brief, on time and to a high standard. You’ll partner with internal teams to manage briefs, schedules and budgets while maintaining clear client communication. This position offers a clear path into account management and exposure to high-profile, multi-channel campaigns. You’ll thrive by building strong relationships and driving smooth workflow in a hybrid London setting.

Pay / Benefits

  • Hybrid working model (3 days in office, 2 days remote)
  • Generous holiday allowance
  • Pension with employer contributions
  • Health cash plan and life insurance
  • Cycle to Work scheme
  • Room to Grow career development programme

Responsibilities

  • Support end-to-end delivery of campaigns from brief to final asset delivery
  • Assist in developing clear, inspiring briefs for internal teams
  • Coordinate with Creative, Studio, Production, Digital and other teams to meet deadlines
  • Monitor progress and flag risks or delays early
  • Maintain professional communication between clients and internal teams
  • Build strong client relationships and respond promptly to requests
  • Prepare agendas, status reports, and meeting notes
  • Organise and support client meetings and presentations
  • Assist with budget tracking, purchase orders, invoicing and financial administration
  • Accurately complete timesheets and maintain job management systems
  • Conduct research on client sectors and competitors
  • Contribute to team meetings and agency initiatives
  • Assist in administration of JIRA workflows for project management
  • Provide admin support within Ziflow review platform for flows
  • Support overall workflow efficiency and issue resolution

Key requirements

  • Experience in a creative or studio project delivery team or marketing agency
  • Excellent written and verbal communication skills
  • Highly organized with strong attention to detail and documentation
  • Strong interpersonal and collaborative skills
  • Proactive, solution-focused mindset
  • Proficient in Microsoft Office
  • Experience with JIRA or Ziflow is beneficial but not essential
  • Commitment to ongoing learning and development
  • Excellent communicator
  • Highly organized
  • Strong interpersonal skills
  • Microsoft Office
  • JIRA
  • Ziflow

…

Posted: October 23rd, 2026