Junior Account Manager; Bilingual - French​/German – OOH Media Focus

About One Day Agency

One Day Agency is an integrated advertising and marketing agency with offices in Manchester, London, and Warsaw. In just five years, we’ve built a team of 14 dynamic professionals working with brands of all sizes across the Globe, from small e-commerce businesses to F1 teams.

We specialise in delivering high-impact advertising campaigns across OOH, TV, Radio, and digital channels, helping brands grow through strategic media planning and buying.

We’re looking for a Junior
Account Manager with at least 1 year of advertising/marketing equivalent role
, ideally from an agency, specialist or media owner, to join our fast-paced Growth Team
. You’ll take full ownership of inbound client inquiries—converting leads, pitching media plans, and delivering advertising campaigns across multiple channels.

This role is perfect for someone who thrives in a collaborative, high-energy environment, is eager to learn about all forms of media, and can independently manage campaigns from start to finish.

• Manage and convert inbound sales opportunities.
• Plan and buy media across OOH, TV, Radio, and other channels. UK and Worldwide.
• Develop and maintain strong client relationships.
• Oversee campaign execution and ensure seamless project management.
• Collaborate with internal teams to deliver high-quality results.

• Bilingual:
  French and German speaker.
• Proven experience in account management or media sales (specialist, agency or media owner).
• Excellent organisation and multitasking skills with attention to detail.
• Strong computer skills
  —you’ll need to navigate multiple platforms with ease.
• Exceptional communication and interpersonal skills
  .
• Ability to work independently, manage priorities, and meet deadlines
  .
• Familiarity with project management tools is desirable.
• Proactive, solution-oriented mindset.

• Salary: £35,000 to £45,000 base +
  uncapped commissions (+£50,000 potential, avg. £15,000 first year)
• Flexible Work:
  WFH every Friday +
  20 additional WFH days per year
• Annual Leave:
  Up to 30 days
• Professional Growth:
  Unlimited training and development budget
• Top-tier office setup with high-end equipment
• Additional perks listed on our Careers Page