Hi-Altitude Brands

Creative marketing for health brands

Marketplace Manager

Performance & Paid MarketingConfirmed live in the last 24 hours

Full-timeRemote in USA

About the Job

Requirements

A bachelor's degree in Business, Marketing, or a related field.
Three to five years of experience selling on Amazon.com or Walmart.com for an e-commerce-first consumer packaged goods brand.
Demonstrated success increasing sales, profitability, and market share on online marketplaces.
Experience leading large, complex, first-of-their-kind projects end-to-end, from strategy through launch and scale.
Experience with inventory management and supply chain coordination.
A strong understanding of lifetime value and customer acquisition cost components.
Experience with both Fulfillment by Amazon and Fulfilled by Merchant sales models.
Expertise in Excel, data analysis, and other reporting tools.
Expertise in Amazon Seller Central, Walmart Seller Center, advertising platforms, and analytics tools.
Hands-on Amazon Ads media buying experience personally building, managing, and optimizing campaigns, rather than solely overseeing an agency, with $100,000 or more in monthly Amazon ad spend.
Deep expertise in Amazon Ads strategy and optimization, including campaign architecture, match types, negative keyword strategy, search-term harvesting, bidding and placement optimization, and separating branded from non-branded spend.
Excellent English communication and interpersonal skills to collaborate effectively across teams and departments.
Flawless attention to detail in planning and execution of assigned tasks.
Ability to thrive in a fast-paced, results-driven environment with minimal supervision.

Responsibilities

Develop and execute marketplace strategies to drive sales growth, profitability, and brand presence in alignment with overall business goals.
Manage and optimize product listings using search engine optimization best practices, A/B testing, and enhanced content to improve visibility and conversion rates.
Implement competitive pricing strategies through demand forecasting, historical data analysis, and algorithm-driven optimizations.
Develop and oversee promotional campaigns such as Lightning Deals, coupons, and seasonal discounts, and analyze their effects on revenue and profitability.
Own Amazon Ads hands-on, including Sponsored Products, Sponsored Brands, Sponsored Display, and DSP, and Walmart Connect, including account structure, keyword and bid strategy, and budget allocation; optimize for profitable new-customer growth against customer acquisition cost targets.
Maintain optimal stock levels in close coordination with supply chain teams to prevent stockouts, overstocking, and logistics inefficiencies.
Ensure compliance with marketplace policies, using Amazon Brand Registry and Walmart guidelines to maintain account health and reputation.
Identify, monitor, and address risks related to unauthorized sellers, counterfeit products, and minimum advertised price policy violations to protect brand integrity.
Manage customer interactions, including review monitoring, question-and-answer responses, and proactive reputation management, to enhance brand trust.
Use advanced data analytics and business intelligence tools to track key performance metrics, assess trends, and inform marketplace decisions.
Collaborate with marketing, operations, and product development teams to execute marketplace strategies seamlessly.
Monitor marketplace trends, algorithm updates, and industry best practices to maintain a competitive advantage.
Oversee new product launches and brand refreshes, working with creative and content teams to establish a strong marketplace presence.
Implement external traffic growth strategies, including influencer partnerships, affiliate programs, and targeted social media advertising, to drive incremental sales.

Marketplace Manager

Hi-Altitude Brands · United States (Remote) · Full-time · Posted 2026-10-02

Salary: USD 100,000–135,000

Workplace: remote

Department: E-commerce

Description

Hi-Altitude/Stonehenge Health | Health & Wellness | Remote (California-Based)

Stonehenge Health is a California-based health and wellness brand under the Hi-Altitude family of health-forward lifestyle brands. Through science-backed, thoughtfully formulated products, Stonehenge Health supports elevated wellness routines dedicated to helping people feel their best, so they can fully enjoy life's meaningful moments.

We are a fully remote team that values autonomy, ownership, and results. We move fast, test constantly, and hold ourselves to high standards. If you thrive in environments where your work has a direct, measurable impact, you will fit right in.

Position Overview

We seek an experienced Marketplace Manager with a specialized focus on Amazon & Walmart to join our multifaceted team.

The Amazon & Walmart Online Marketplace Manager will lead, manage, and grow our portfolio of health and wellness brands in the complex, fast-paced world of online retail. This role is central to our success in multichannel selling, requiring an individual with an in-depth understanding of marketplace dynamics, competitor analysis, and e-commerce best practices on Amazon, Walmart, and other major online marketplaces. The ideal candidate will be a strategic thinker with a proven track record in driving growth and optimizing online sales channels.

Responsibilities:

Develop and execute marketplace strategies to drive sales growth, profitability, and brand presence while ensuring alignment with overall business goals.
Manage and optimize product listings using SEO best practices, A/B testing, and enhanced content to improve visibility and conversion rates.
Implement competitive pricing strategies through demand forecasting, historical data analysis, and algorithm-driven optimizations.
Develop and oversee promotional campaigns such as Lightning Deals, Coupons, and Seasonal Discounts, analyzing their impact on revenue and profitability.
Own Amazon Ads hands-on (Sponsored Products, Sponsored Brands, Sponsored Display, and DSP) and Walmart Connect, including account structure, keyword and bid strategy, and budget allocation. Optimize for profitable new-customer growth against CAC targets
Maintain optimal stock levels through close coordination with supply chain teams to prevent stockouts, overstocking, and logistics inefficiencies.
Ensure compliance with marketplace policies, leveraging Amazon Brand Registry and Walmart guidelines to maintain account health and reputation.
Identify, monitor, and address risks related to unauthorized sellers, counterfeit products, and MAP policy violations to protect brand integrity.
Actively manage customer interactions, including review monitoring, Q&A responses, and proactive reputation management to enhance brand trust.
Utilize advanced data analytics and business intelligence tools to track key performance metrics, assess trends, and inform marketplace decisions.
Collaborate cross-functionally with marketing, operations, and product development teams to ensure seamless execution of marketplace strategies.
Stay ahead of evolving marketplace trends, algorithm updates, and industry best practices to maintain a competitive advantage.
Oversee new product launches and brand refreshes, working with creative and content teams to ensure a strong marketplace presence.
Implement external traffic growth strategies, including influencer partnerships, affiliate programs, and targeted social media advertising to drive incremental sales.

Requirements

Bachelor’s degree in Business, Marketing, or a related field
3-5 years of experience selling on the Amazon.com / Walmart.com platforms with an e-commerce-first CPG brand
Demonstrated success in increasing sales, profitability, and market share on online marketplaces.
Experience leading large, complex, and first-of-their-kind projects end-to-end, from strategy to launch to scale
Experience with inventory management and supply chain coordination
A strong understanding of LTV and CAC components
Experience in both FBA and FBM sales models
Expert in Excel, data analysis, and other reporting tools
Expert in Amazon Seller Central, Walmart Seller Center, advertising platforms, and analytics tools
Hands-on Amazon Ads media buying experience, personally building, managing, and optimizing campaigns (not solely overseeing an agency) with $100K+ in monthly Amazon ad spend.
Deep expertise in Amazon Ads strategy and optimization, including campaign architecture, match types, negative keyword strategy, search-term harvesting, bidding and placement optimization, and separating branded vs. non-branded spend.
Excellent English communication and interpersonal skills, with the ability to collaborate effectively across teams and departments.
Flawless attention to detail in planning and execution of all assigned tasks
Ability to thrive in a fast-paced, results-driven environment with minimal supervision.

Compensation

$100,000 - $135,000 (based on experience), bonus eligibility.

Benefits

Flexible paid time off plus 9 annual company holidays
Your Birthday is a paid vacation day - take the day to celebrate your awesomeness!
100% company-paid base plan Medical, Dental, and Vision Insurance for employees
100% company-paid Life Insurance and Short-Term Disability Coverage
3% Employer contributions to 401(k) regardless of employee participation! (Free money)
Matching charitable contributions up to $2,500/year
$1,200/annual Work from Home (WFH) stipend
Employee recognition and rewards program
Calm app subscription
Pet insurance
Free monthly employee product samples and team discounts
Employee Referral Program
Professional development fund for employees (We love HI-ER Education)
And a collaborative, innovative work culture!!

At Stonehenge Health, we believe wellness should support life, not complicate it. If you're a marketplace operator who cares deeply about building profitable, scalable marketplace channels. , we'd love to meet you.

Stonehenge Health is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive, welcoming environment for all.

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About the Company

Hi-Altitude Brands

Creative marketing for health brands

Hi-Altitude Brands provides marketing services focused on health and wellness. It collaborates with brands to create campaigns and experiences that connect with consumers, using quality research, technology, and data-driven insights to drive engagement and sales. The company operates with a fully remote team and offers comprehensive benefits, emphasizing employee growth, work-life balance, open communication, and a culture where each team member’s talents are valued. Led by leaders with extensive experience in marketing, direct response, and consumer services, Hi-Altitude Brands aims to help brands reach loyal customers worldwide while supporting the personal and professional success of its employees.

Company size: 11-50
Company stage: Not listed
Total funding: Not listed
Headquarters: Los Angeles, CA
Founded: 2014

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