United States of America - Remote / Home Office Remote (Country) $77,234 - $115,000 USD

iHerb is hiring a Growth Marketing Manager- US & Americas

Responsibilities

  • Oversee paid advertising initiatives across global and regional performance channels such as Google Ads, Meta Ads, TikTok Ads, Apple Search Ads, and other locally relevant platforms.
  • Improve campaign effectiveness by aligning with key business metrics like first-time customer acquisition, revenue growth, return on ad spend, customer acquisition cost, lifetime value, contribution margin, conversion performance, and payback timeline.
  • Create strategic budget distribution plans across regions, channels, campaigns, audience segments, and stages of the customer journey using performance data, incremental impact, and scalability potential.
  • Direct creative testing programs for performance-driven content across paid social media, search, display networks, mobile apps, and regional advertising platforms.
  • Collaborate with design and content teams to produce, test, and refine high-performing marketing assets such as static visuals, short-form videos, user-generated content styles, regionally adapted messaging, promotional materials, landing page designs, and app installation creatives.
  • Design and maintain organized testing plans for audience targeting, bidding methods, campaign architecture, creative variations, promotional offers, landing experiences, and platform-specific optimization techniques.
  • Evaluate advertising results across dimensions including geography, channel, audience segment, creative format, product category, device type, and customer profile to uncover opportunities for growth and efficiency improvements.
  • Lead initiatives in measurement strategy, covering areas such as attribution modeling, incrementality analysis, media mix evaluation, geo-based experiments, holdout testing, lift assessments, cohort tracking, and lifetime value optimization.
  • Collaborate with analytics and data science teams to enhance reporting systems, improve attribution precision, strengthen incrementality insights, and refine decision-making frameworks.
  • Compare platform-provided performance data with internal measurement systems, incremental outcomes, and overall business impact to validate results.
  • Oversee relationships with media platforms, local paid media vendors, and performance marketing agencies to boost campaign results and gain early access to new testing opportunities.
  • Track market-level trends including performance shifts, auction conditions, competitive activity, changes in CPM, CPC, and conversion rates, and updates to advertising platforms.
  • Share campaign outcomes, data-driven insights, potential risks, and strategic recommendations with executive leadership and cross-functional teams.

Work Arrangement

Remote (Country)

About company
iHerb
iHerb is on a mission to make health and wellness accessible to all. We offer Earth’s best-curated selection of health and wellness products, at the best possible value, delivered with the most convenient experience. We’re the world’s largest eCommerce platform dedicated to vitamins, minerals, and supplements, and other health and wellness products. For more than 25 years, we’ve been making it simple for people all over the world to purchase the highest quality products. From supplements to skincare to grocery items, we ship over 50,000 products, from over 1,800 brands direct to our customers in 180+ countries. Our vision is to become the #1 destination for health and wellness across the world. With a passion for wellness and a mind for innovative solutions, iHerb team members share a vision for a healthier world that drives them each day. Our 5 Shared Values unite our global team: Focus on the Customer · Empower Our People · Be Entrepreneurial & Pivot Quickly · Embrace Diversity & Inclusion · Strive for Simplicity
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Job Details
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Posted 17 days ago