E-Commerce Growth Specialist (SEO & Paid Media | Amazon & Shopify)

Job Description
E-Commerce Growth Specialist (Amazon + Shopify | Paid Media + SEO) Rival Nutrition — Fast-Growing Sports Nutrition Brand

Rival Nutrition is a fast-growing sports nutrition and supplement brand dedicated to fueling performance and healthy lifestyles. We’re on a mission to deliver premium, naturally flavored science-backed supplements directly to consumers through our Shopify website and Amazon storefront .

We’re looking for a hands‑on experienced E-Commerce Growth Specialist to help scale our direct‑to‑consumer business and accelerate revenue across Amazon and Shopify through performance marketing, conversion optimization, and SEO growth initiatives. This position is a 100% on site position.

What You’ll Do

Help optimize our Shopify store for conversions, customer experience, and growth (UX, CRO, merchandising, landing pages, etc.)

Amazon Seller Central operations , including listings, account health, promotions, and storefront optimization

Plan, execute, and optimize paid media campaigns across Amazon Ads (SP/SB/SD), Meta, and Google Ads

Improve organic performance through on‑page SEO, content strategy, and ranking improvements on Shopify and Amazon

Track and analyze performance metrics (ROAS, CAC, conversion rate, LTV, AOV, organic ranking, etc.) and recommend actionable improvements

Collaborate with the marketing team on product launches, creative testing, and promotional calendars

Identify and test new growth opportunities (affiliate/ambassador partnerships, bundles, email/SMS flows, retargeting strategies)

What We’re Looking For

Proven experience managing Shopify + Amazon Seller Central (required), with a proven track record of success. Affiliate marketing experience a plus.

Strong background in DTC e-commerce growth , including paid media and funnel optimization

Experience running and optimizing Amazon Ads , and ideally Meta + Google Ads

Comfortable analyzing data and reporting on KPIs (GA4, Shopify Analytics, Amazon reports)

Ability to independently execute — you can own projects without constant oversight

Bonus: experience with supplements, nutrition, or consumer packaged goods

Bonus: strong knowledge of Amazon SEO, listing optimization, and organic rank strategy

What We Offer

Opportunity to join a growing national supplement brand with meaningful room for advancement

Compensation based on experience

High impact role with direct influence on revenue growth

Fast‑moving environment with the ability to test, learn, and scale quickly

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