Costco Account Manager Sales · Seattle

Blueair, as part of Unilever, is a rapidly growing global brand with consumer health at its core. Over the last 30 years, Blueair has built a team of creative thinkers, health enthusiasts, and innovators who are passionate about our impactful products. We are seeking to add to our entrepreneurial and dynamic culture with a Costco Account Manager
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We are seeking a driven and commercially minded Costco Account Manager to support the growth and execution of Blueair's Costco business. This role will manage day‑to‑day account operations while serving as a key liaison between Costco and internal teams to drive sales performance, promotional execution, forecasting accuracy, and assortment planning. The ideal candidate brings experience managing key retail accounts, strong analytical capabilities, and a passion for building collaborative customer relationships.

Working closely with sales leadership, marketing, supply chain, and finance teams, the Account Manager will help develop and execute growth strategies, deliver strong business results, and ensure exceptional customer service.

We believe that we're better together. Our team is hybrid, and this role requires applicants to live within commuting distance of Bellevue and work from our Bellevue coworking space Tuesday–Thursday each week. At Blueair, you'll be part of a global team with creative minds collaborating from around the world. We work across time zones, so some flexibility in working hours is part of the adventure.

• Manage day‑to‑day communication and business activities with Costco buyers and merchandising teams.
• Support the development and execution of annual account plans and joint business planning initiatives.
• Build strong customer relationships while identifying opportunities to expand distribution, assortment, and sales performance.
• Prepare customer presentations, business reviews, and performance updates.
• Partner with sales leadership on buyer meetings, line reviews, and strategic planning sessions.

• Manage promotional planning and execution, ensuring alignment across internal stakeholders and customer expectations.
• Monitor sales performance, inventory levels, forecasts, and replenishment metrics to support business growth.
• Analyze sell‑through data, member insights, and category trends to identify opportunities and risks.
• Coordinate new product launches, seasonal programs, and assortment changes with Costco and internal teams.
• Track key account KPIs including revenue, margin, promotional performance, and inventory health.

• Partner with marketing teams to develop customer‑specific programs and merchandising opportunities.
• Collaborate with supply chain and operations teams to ensure accurate forecasting, inventory availability, and service levels.
• Work closely with finance teams on pricing, promotional investments, and profitability analysis.
• Coordinate with product and innovation teams to support assortment planning and launch readiness.

• Maintain accurate sales forecasts, sales budgets and account reporting.
• Deliver regular business performance updates and recommendations to management.
• Utilize data and analytics to support customer discussions and drive informed decision‑making.
• Identify process improvements that enhance account performance and operational efficiency.

• Bachelor's degree in Business, Marketing, Finance, or a related field.
• 4–7 years of experience in retail sales, account management, or customer development.
• Experience managing national retail accounts; specifically, Costco or other club channel retailers.
• Strong analytical skills with experience using sales, inventory, and customer performance data to drive decisions.
• Excellent communication, presentation, and relationship‑building skills.
• Proven ability to manage multiple priorities and work effectively across cross‑functional teams.
• Strong proficiency with Microsoft Excel, PowerPoint, and sales reporting tools.
• Must reside within commuting distance of Bellevue.