Responsibilities

• Assisting with planning, campaign setup, execution, and reporting across paid social platforms.
• Supporting the development of media plans, presentation decks, flowcharts, spec sheets, and campaign documentation.
• Gathering campaign data, platform costs, audience insights, and other information to support planning recommendations.
• Collaborating with internal teams including Media Operations, Ad Operations, Finance, Analytics, and Planning to ensure campaigns launch accurately and efficiently.
• Creating media contracts and maintaining accurate campaign details within internal systems.
• Monitoring campaign pacing, budgets, and delivery while helping identify optimization opportunities.
• Supporting campaign trafficking and quality assurance alongside Ad Operations and media partners.
• Assisting with campaign reporting, proof-of-performance documentation, and post-campaign recaps.
• Managing day-to-day communication with internal teams, media partners, creative agencies, and, over time, clients.
• Staying current on emerging social platforms, industry trends, and new advertising opportunities.

Requirements

• Bachelor's degree or equivalent experience.
• Strong proficiency in Microsoft Excel, PowerPoint, and Outlook.
• Excellent organizational, time management, and communication skills.
• Ability to work both independently and collaboratively.
• Interest in paid social media, digital marketing, or advertising is strongly preferred.
• 3-6+ months of hands-on experience in execution & optimization of digital media campaigns with a focus in Paid Social
• Analytical skills, both the ability to interpret overall social performance and paid campaign performance (within and beyond KPIs of social platforms)
• A passionate, resourceful, curious problem-solver.
• Our hybrid work model gives employees flexibility while supporting collaboration, mentorship, and professional growth. Assistant Buyers should expect to work from the office at least two days per week

Benefits

• Flexibility to work in hybrid manner with in-office and work from home options (depending on role).
• Open/Flexible PTO/Annual leave with US & UK specific policies
• Sponsored healthcare options and agency-wide physical & mental health support
• 401k with company match (USA), and generous Pension (UK)
• Paid sabbatical at significant milestone anniversaries
• Generous paid parental leave policy
• Life milestone recognition & support
• The Pursuit of Happiness Fund devoted to helping Crossmedians find their happy (be it travel, enrichment class, fitness membership or professional development)
• Cell phone/tech reimbursement
• Student Loan payment plan (US)