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Crossmedia

Global, independent media planning and buying

Assistant Buyer - Paid Social

Performance & Paid MarketingConfirmed live in the last 24 hours
Full-timeNew York, NY, USA

About the Job

Requirements

  • A bachelor's degree or equivalent experience is required.
  • Strong proficiency in Microsoft Excel, PowerPoint, and Outlook is required.
  • The candidate must have 3–6+ months of hands-on experience executing and optimizing digital media campaigns, focused on paid social.
  • The candidate must be able to interpret overall social performance and paid campaign performance, including performance beyond social-platform key performance indicators.
  • The candidate must be able to organize work, manage time, communicate effectively, handle multiple priorities, and work independently and collaboratively.

Responsibilities

  • Assist with planning, campaign setup, execution, and reporting across paid social platforms.
  • Support the development of media plans, presentation decks, flowcharts, spec sheets, and campaign documentation.
  • Gather campaign data, platform costs, audience insights, and other information to support planning recommendations.
  • Collaborate with Media Operations, Ad Operations, Finance, Analytics, and Planning to ensure campaigns launch accurately and efficiently.
  • Create media contracts and maintain accurate campaign details in internal systems.
  • Monitor campaign pacing, budgets, and delivery, and help identify optimization opportunities.
  • Support campaign trafficking and quality assurance alongside Ad Operations and media partners.
  • Assist with campaign reporting, proof-of-performance documentation, and post-campaign recaps.
  • Manage day-to-day communication with internal teams, media partners, creative agencies, and, over time, clients.
  • Stay current on emerging social platforms, industry trends, and new advertising opportunities.

Desired Qualifications

  • Interest in paid social media, digital marketing, or advertising is strongly preferred.

About the Company

Crossmedia

Global, independent media planning and buying

Crossmedia is an independent media agency that plans and buys across channels to manage marketing communications for clients. It uses a data-driven, channel-neutral approach with no kickbacks or rebates, earning revenue only from client fees. The firm offers holistic strategy, cross-channel media planning and buying, measurement, and specialized services like Redbox Business Intelligence, SEM/SEO, and programmatic buying, plus global and multicultural marketing capabilities via a proprietary media procurement marketplace. Its goal is to deliver unbiased, transparent media solutions that maximize client value across the full funnel while maintaining trust with clients.

Company size
201-500
Company stage
Acquired
Total funding
Not listed
Headquarters
New York City, New York
Founded
2000

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