Jobs · Education · California

Marketplace Manager

Luminize · San Diego, CA · 4 wk ago
On-siteEducation$90k–$110k/yrFull-time

About the role

Help brands win on Amazon and love where you work. Based in San Diego, CA, this role is perfect for a sharp, driven marketplace operator with 3+ years of e-commerce management experience.

Responsibilities

  • Define and execute e-commerce growth strategies aligned with company goals.

  • Lead international Amazon marketplace launches (UK, EU, CA, and more) and expand presence across off-Amazon platforms including TikTok Shop, Walmart, Coupang, and Target.

  • Launch, manage, and optimize product listings across Amazon International and alternative marketplaces — including content, SEO, A+ content, and storefronts.

  • Collaborate with PPC Strategists to plan and optimize campaigns. Translate business goals into clear ad strategies and creative requirements, track ad ROI, and guide spend allocation with data-driven recommendations.

  • Coordinate projects across Brand Management, Advertising, Supply Chain, Compliance, Catalog, and Content teams. Identify bottlenecks and implement process improvements across the e-commerce workflow.

  • Monitor KPIs, sales trends, and campaign performance to inform decision-making. Conduct competitor analysis and identify market expansion opportunities.

  • Support inventory forecasting, replenishment, and logistics coordination. Ensure compliance with marketplace policies and resolve operational issues quickly.

Requirements

  • Bachelor's degree in Marketing, Business, or a related field, or equivalent work experience.

  • Strong understanding of retail media and digital advertising principles (Amazon PPC, Walmart Connect).

  • Data-driven mindset with strong analytical skills (Google Sheets, Excel, Seller Central reports, BI tools) to track KPI trends and identify whitespace opportunities.

  • Cross-functional collaborator who works seamlessly with PPC, Content, and Operations teams.

  • Clear, direct communicator with fluency in English.

  • Comfortable wearing multiple hats in a fast-paced, small-team environment.

Preferred

  • Deep expertise in Seller Central; Vendor Central experience.

  • Experience managing multi-brand portfolios in an agency environment.

  • Familiarity with Walmart Marketplace, Target Plus, or other third-party channels.

  • Experience with Amazon DSP or Sponsored Ads campaign management.

  • Experience with project management tools such as Asana, Monday.com, or equivalent.

  • Comfort working in AI-assisted workflows and a willingness to adopt emerging automation tools.

Skills

  • Project management skills: able to prioritize, delegate, and execute independently without continual oversight.

  • Data-driven mindset with strong analytical skills (Google Sheets, Excel, Seller Central reports, BI tools).

  • Clear, direct communication with fluency in English.

  • Comfortable wearing multiple hats in a fast-paced, small-team environment.

  • Experience with project management tools such as Asana, Monday.com, or equivalent.

  • Comfort working in AI-assisted workflows and a willingness to adopt emerging automation tools.

Benefits & Perks

  • Multiple medical plan options through Anthem Blue Cross.

  • Dental & vision insurance (including orthodontia and annual exams).

  • Pet benefit program with savings on vet care, products, and services.

  • Paid vacation (accruing up to 120+ hours/year with rollover and cap).

  • Paid holidays annually.

  • Coverage for spouses/domestic partners and dependents under 26.

Growth & Career Opportunities

  • Clear career paths and leveling guidelines so you always know where you stand, what’s next, and what skills and experience you need to get there.

  • Mentorship from experienced managers during 1:1s and annual performance reviews.

  • Cross-functional exposure to departments including content, brand management, software, supply chain, operations, and catalog.

  • Learning resources, including Udemy course access, and additional training programs and courses.

  • A culture that encourages asking questions, trying new things, and leveling up together.

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