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Posted May 25, 2026

**Experienced Full Stack Customer Success Manager – Strategic Account Services for arenaflex's Premium Beauty Sellers**

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At arenaflex, we're revolutionizing the way we connect with our customers and drive growth for our partners. As a leading player in the e-commerce industry, we're committed to delivering exceptional experiences that exceed our customers' expectations. We're seeking an experienced Full Stack Customer Success Manager to join our Strategic Account Services team and shape the future of our program. **Introduction to arenaflex's Strategic Account Services** arenaflex's Strategic Account Services (SAS) organization is dedicated to driving business growth for our most influential Sellers on the Amazon Store. Our team of experts works closely with Sellers to deliver an optimal level of service through strategic insights and relentlessly high operational standards. As a Premium Beauty Senior Customer Success Manager, you'll play a critical role in building and executing strategic joint business plans with your Sellers, identifying and executing new selection, merchandising, traffic, and conversion drivers, and operational improvement opportunities. **Key Responsibilities** As a Full Stack Customer Success Manager, you'll be responsible for driving Seller business growth by providing customized insights and recommendations, educating Sellers on relevant tools, products, and services, and delivering a positive experience with our program. Your key responsibilities will include: * **Business Growth** + Identify, action, and/or provide advice on how to improve business input metrics that drive growth and improve end customer experience. + Analyze data and trends to identify, action, and/or influence long-term opportunities to maximize potential for your assigned portfolio of Sellers. + Act as a strategic and influential partner for your Sellers, proactively seeking out new opportunities for customers and Sellers. + Create tailored solutions and recommendations, where out-of-the-box thinking is necessary. + Present compelling value propositions using a strategic and consultative approach. * **Seller Relationship Management** + Build effective working relationships with your Sellers, being a trusted advisor and business advocate. + Deliver timely, accurate, and professional operational support to all Sellers in your portfolio within a specified SLA. + Drive optimal program and Customer Success Manager satisfaction. + Liaise with other partner teams and coordinate cross-functionally to resolve Seller issues and questions quickly with high quality. * **Program Process Excellence** + Act as a thought leader in defining success criteria and understanding business needs of Sellers in an ever-changing business environment. + Improve team efficiency and optimize previously defined processes. + Manage initiatives, deliver critical solutions, improvements, and mechanisms by working independently across teams. **Essential Qualifications** * 4 years of professional experience in the Beauty industry with Buying, Merchandising, Planning, and/or relevant experience within Customer Success, Account Management, Management Consulting, and/or relevant experience in negotiating, nurturing, and growing customer relationships. * Bachelor's degree or equivalent. * Demonstrated success identifying business opportunities for clients and increasing adoption and utilization of company products. * Proven track record of building and cultivating relationships with internal and external stakeholders driving decisions collaboratively, resolving conflicts, and ensuring follow-through. * Ability to digest and manipulate large data sets by use of pivot tables, lookups, and compound formulas. * Analytical problem-solving ability, using data analysis, reporting, and forecasting to guide business decisions. * Track record of developing business plans with a demonstrated ability to effectively manage multiple projects and priorities across teams in a fast-paced, deadline-driven environment. **Preferred Qualifications** * Experience in E-Commerce, Corporate Retail, Consulting, and/or B2B. * Communication and presentation skills. * Effective territory/account management. * Strategy development with multi-phase execution and delivery: planning, opportunity qualification and creation, stakeholder and executive communication, needs analysis, value engineering, services/partner engagement, opportunity management, and negotiation. * Understanding of retail math and formulas for the purpose of making business decisions. * Experience using analytical, account management, and productivity tools including Oracle Business Intelligence, CRM tools like SalesForce, Tableau, and Microsoft Office Suites. * Self-Starter: Demonstrated ability to work in a fast-paced environment where continuous innovation is desired and ambiguity is the norm. **Career Growth Opportunities and Learning Benefits** At arenaflex, we're committed to helping our employees grow and develop their careers. As a Full Stack Customer Success Manager, you'll have access to: * Opportunities for professional growth and development through training, mentorship, and career advancement. * A dynamic and supportive work environment that encourages collaboration, innovation, and creativity. * A comprehensive benefits package, including medical, financial, and other benefits. * A competitive salary and bonus structure, with opportunities for equity and sign-on payments. **Work Environment and Company Culture** arenaflex is a fast-paced and dynamic company that values innovation, creativity, and collaboration. Our team is passionate about delivering exceptional experiences for our customers and driving growth for our partners. As a Full Stack Customer Success Manager, you'll be part of a high-performing team that is dedicated to excellence and continuous improvement. **Compensation and Perks** arenaflex offers a competitive salary and bonus structure, with opportunities for equity and sign-on payments. Our compensation reflects the cost of labor across several US geographic markets, with a base pay range of $72,000/year in our lowest geographic market up to $154,000/year in our highest geographic market. In addition to a full range of medical, financial, and other benefits, we offer a comprehensive benefits package that includes: * Medical, dental, and vision insurance. * 401(k) matching program. * Flexible paid time off and holidays. * Professional development opportunities. * Access to cutting-edge technology and tools. **Conclusion** If you're a motivated and results-driven professional with a passion for delivering exceptional experiences, we encourage you to apply for this exciting opportunity. As a Full Stack Customer Success Manager, you'll have the chance to shape the future of our program and drive business growth for our most influential Sellers on the Amazon Store. Join our team at arenaflex and be part of a dynamic and supportive work environment that values innovation, creativity, and collaboration. Apply Now! Apply for this job