Senior Media Buyer

Happy Mammoth
Warsaw
Workplace: RemoteFull timeFunction: Procurement & SourcingSkills: ["Analytical thinking","Creative writing","Communication","Strategic thinking","Continuous improvement"]

Plan, launch, and optimize high-budget paid media campaigns for eCommerce and physical health products, with a focus on ROAS and CPA performance. Build and test full-funnel strategies including upsells, retargeting, and conversion journeys, while adapting targeting and creatives for Australia, the U.S., and EU markets. Analyze performance data, generate insights, and stay ahead of platform changes and industry trends, collaborating with the marketing team.

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Happy Mammoth
Happy Mammoth
1 day ago

Senior Media Buyer

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Last checked: 10 hours agoStatus: Live

Job Summary

Plan, launch, and optimize high-budget paid media campaigns for eCommerce and physical health products, with a focus on ROAS and CPA performance. Build and test full-funnel strategies including upsells, retargeting, and conversion journeys, while adapting targeting and creatives for Australia, the U.S., and EU markets. Analyze performance data, generate insights, and stay ahead of platform changes and industry trends, collaborating with the marketing team.
Location: Warsaw
Workplace: Remote
Employment Type: Full time
Job Function: Procurement & Sourcing
Seniority: Mid level

Key Responsibilities

  • •Plan, launch, and optimize high-budget paid media campaigns across Facebook, Instagram, and other platforms.
  • •Manage and scale eCommerce advertising campaigns focused on ROAS and CPA performance.
  • •Write clear, strategic creative briefs.
  • •Build and test full-funnel strategies including upsells, retargeting, and conversion-focused journeys.
  • •Analyze campaign data, generate insights, and continuously improve performance while tracking platform and competitor changes.

Pay and Benefits

Perks:Paid LeaveRemote Work

Key Requirements

  • •Proven experience managing large ad budgets ($100K+).
  • •Hands-on experience with eCommerce accounts (bonus if health or supplements).
  • •Demonstrated long-term success driving consistent results across ROAS and CPA metrics.
  • •Strong understanding of targeting nuances for Australia, the United States, and EU markets.
  • •Ability to write clear, compelling creative briefs and build effective funnels and upsell sequences.
Experience:ECommerceB2C marketingDirect response marketingHealth or supplements
Skills:Analytical thinkingCreative writingCommunicationStrategic thinkingContinuous improvement
Languages:English
Tech Stack:FacebookInstagramTwitterPinterest

Company Brief

Happy Mammoth
E-commerce company that formulates and sells natural, science-backed supplements and wellness products primarily for women, focusing on hormone balance, digestion, and overall wellbeing via direct-to-consumer channels.
Industry: Direct to Consumer Brands
Company Size: Medium (51 to 250 employees)
Funding: Bootstrapped
Headquarters: Miami, United States
Founded: 2017
Glassdoor
Glassdoor: 4.6
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