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iHerb

Global online retailer of health products

Growth Marketing Specialist - N. America

Performance & Paid MarketingUpdated on Nov 12
Full-timeIrvine, CA, USA$54.1k - $95kRemote

About the Job

Requirements

  • Hands-on experience executing or supporting paid media campaigns across platforms such as Google Ads, Meta Ads, TikTok Ads, Apple Search Ads, or similar performance channels.
  • Strong campaign operations skills, including campaign setup, trafficking, quality assurance, budget pacing, naming conventions, tracking, and performance reporting.
  • Working knowledge of paid search, paid social, app acquisition, display, retargeting, shopping campaigns, catalog ads, and feed-based advertising.
  • Ability to analyze campaign performance and identify practical optimization opportunities.
  • Familiarity with key performance metrics including customer acquisition cost, return on ad spend, lifetime value, conversion rate, click-through rate, cost per click, cost per thousand impressions, conversion rate, payback period, retention, and contribution margin.
  • Experience supporting creative testing and translating performance results into clear creative learnings.
  • Professional or native-level fluency in English.
  • Experience with Microsoft Office Suite, including Word, Excel, and PowerPoint.
  • Experience with analytics and business intelligence tools such as Looker, Tableau, Google Analytics, Amplitude, or similar platforms.
  • Experience with ecommerce marketing operations platforms and tools.

Responsibilities

  • Execute and support paid media campaigns across assigned markets, including campaign setup, quality assurance, launch, monitoring, pacing, optimization, and reporting.
  • Manage day-to-day campaign operations across global performance platforms, including Google Ads, Meta Ads, TikTok Ads, Apple Search Ads, and other relevant regional paid media platforms.
  • Implement campaign structures, audience targeting, bidding strategies, budgets, creative rotations, tracking parameters, and platform settings based on approved growth plans.
  • Monitor campaign performance daily and identify issues related to spend pacing, delivery, tracking, creative fatigue, audience performance, conversion rates, customer acquisition cost, return on ad spend, and other core key performance indicators.
  • Support optimization of paid media campaigns against goals such as new customer acquisition, revenue, return on ad spend, customer acquisition cost, lifetime value, payback period, contribution margin, and conversion rate.
  • Assist with budget pacing and reallocation recommendations across markets, platforms, campaigns, ad groups, audiences, and creative assets.
  • Support structured testing roadmaps across creative, audiences, bids, landing pages, campaign structures, offers, localization, and platform features.
  • Coordinate performance creative workflows, including briefing, asset trafficking, localization, naming conventions, version control, approvals, uploads, and post-launch performance tracking.
  • Partner with creative, localization, and regional stakeholders to ensure ads are accurate, culturally relevant, platform-compliant, and aligned with performance testing needs.
  • Analyze performance creative by format, hook, message, offer, language, market, audience, placement, and funnel stage.
  • Maintain campaign documentation, testing trackers, launch calendars, quality assurance checklists, naming conventions, UTM standards, and reporting processes.
  • Support measurement initiatives including incrementality tests, geographic tests, platform lift studies, holdout tests, attribution analysis, and cohort reporting.
  • Prepare recurring performance reports, insights summaries, test readouts, and campaign performance updates for managers and cross-functional partners.
  • Quality-assure tracking, attribution, pixels, conversion events, product feeds, landing URLs, UTMs, and campaign taxonomy to ensure reporting accuracy.
  • Work with analytics, data science, and measurement partners to validate campaign data and troubleshoot reporting discrepancies.
  • Support agency, platform partner, and vendor coordination, including campaign requests, asset delivery, performance follow-ups, billing inputs, and meeting preparation.
  • Monitor E-platform updates, regional media trends, auction dynamics, competitive shifts, and performance benchmarks.
  • Identify opportunities to improve operational efficiency, campaign quality assurance, reporting quality, creative testing processes, and execution speed.

Desired Qualifications

  • Experience with E-specific platforms or similar regional paid media platforms.
  • Exposure to incrementality measurement, platform lift studies, holdout testing, geographic testing, attribution analysis, or media mix measurement.
  • Professional or native-level fluency in Spanish or Portuguese.
  • Experience with Google Business Suite, including Gmail, Drive, Docs, Sheets, and Forms.

About the Company

iHerb

Global online retailer of health products

iHerb operates as an online retailer offering a carefully curated range of health and wellness products, making it easier for people to access supplements, natural foods, personal care items, and more. Customers browse a catalog on iHerb’s platform, place orders, and receive deliveries, with a focus on value and a straightforward checkout experience. It differentiates itself by curating Earth’s best selection and pairing it with a values-driven culture that prioritizes customers, empowerment, inclusivity, and simplicity. Its goal is to help people improve health, happiness, and well-being by making wellness resources affordable, accessible, and easy to use for a broad audience.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
United States
Founded
1996

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