Part-Time Remote Customer Success Manager – E-Commerce Seller Partnership & Growth Specialist

Posted 2026-05-06
Remote, USA Full-time Immediate Start

About arenaflex


Welcome to arenaflex, a dynamic and innovative leader in the e-commerce ecosystem. We pride ourselves on transforming how businesses connect with consumers in the digital marketplace. As a company built on innovation, customer obsession, and operational excellence, arenaflex provides exceptional opportunities for professionals who want to make a meaningful impact in the world of online retail.

At arenaflex, we believe that the backbone of exceptional customer experiences lies in empowering the sellers who bring incredible products to millions of customers worldwide. Our Home and Lifestyle Merchant Services division works with top-tier sellers, helping them navigate the complexities of e-commerce, optimize their presence, and achieve sustainable growth. We're looking for a talented Customer Success Manager to join our team and help shape the future of online shopping experiences.

If you're passionate about data-driven decision making, thrive in collaborative environments, and want to be part of a team that's reshaping how e-commerce works, then arenaflex is the place for you.

Position Overview


We are currently seeking a motivated and experienced Part-Time Customer Success Manager to join our Home and Lifestyle Merchant Services team. In this role, you will serve as the primary point of contact for our most important seller partners, acting as their trusted advisor and internal advocate within arenaflex. Your mission will be to drive seller success by influencing processes and strategies that enhance their performance on our platform while improving the end-to-end experience for millions of consumers.

This is a part-time position offering 8 hours per week with a competitive hourly rate of $27. The ideal candidate will be based in or around the Seattle area and possess a unique blend of analytical prowess, relationship-building skills, and a passion for e-commerce excellence.

Key Responsibilities


As a Customer Success Manager at arenaflex, you will play a pivotal role in ensuring our seller partners achieve their strategic objectives. Your daily responsibilities will include:


  • Primary Point of Contact: Serve as the dedicated resource for seller partners, handling inquiries, escalations, concerns, and requests with professionalism and urgency. Act as the internal advocate to resolve issues quickly and effectively.

  • Strategic Advisory: Identify, advise, and execute key seller initiatives across marketing, advertising, and supply chain management. Provide data-backed insights that help sellers optimize their operations and maximize their reach.

  • Cross-Functional Collaboration: Work with multiple internal teams to develop compelling product messaging, monitor inventory positions, track sales performance, and ensure seamless operational execution.

  • Data Analysis: Analyze data from various sources to identify trends, opportunities, and areas for improvement. Present actionable recommendations to sellers based on your findings.

  • Business Development Support: Offer strategic business proposals while coordinating with internal teams to ensure operational excellence and successful implementation of seller initiatives.

  • Reporting and Insights: Create and deliver customized reports tailored to each seller's unique needs and growth objectives, ensuring they have the visibility they need to make informed decisions.

  • Training and Enablement: Educate sellers on available tools, solutions, processes, and learning opportunities through arenaflex programs and product offerings.

  • Revenue Growth Initiatives: Pitch promotional opportunities and strategic programs that help sellers drive revenue growth and meet their year-over-year objectives.

  • Issue Resolution: Collaborate with internal stakeholders to troubleshoot issues, surface product defects, extract and analyze data, and drive continuous improvement for your sellers and the organization.

  • Process Improvement: Identify, address, and scale process improvements across your team and the broader organization to enhance efficiency and effectiveness.

  • Account Management: Manage testing account objectives, issues, and special projects with meticulous attention to detail and results-oriented focus.

Essential Qualifications


To succeed in this role, candidates must possess the following qualifications and competencies:


  • Microsoft Excel Proficiency: Strong working knowledge of Microsoft Excel for data analysis, reporting, and dashboard creation.

  • Analytical Experience: Proven experience analyzing data and best practices to assess performance drivers and identify improvement opportunities.

  • Professional Experience: A minimum of 3+ years of professional work experience in a related field.

  • Data Analysis Skills: Experience working with large datasets from complex systems, including the ability to manipulate data, interpret results, and draw meaningful conclusions.

  • Strategy Development: Experience developing and implementing strategies that drive measurable business outcomes.

  • Stakeholder Influence: Demonstrated ability to influence internal and external stakeholders across various levels of the organization.

  • Time Management: Exceptional organizational skills with the ability to prioritize effectively in a fast-paced, dynamic environment.

  • Communication Skills: Strong written and verbal communication skills, with the ability to present complex information clearly and persuasively.

  • Relationship Building: Proven ability to build and maintain professional relationships with diverse stakeholders.

  • Adaptability: Experience quickly adapting to change and navigating ambiguity with confidence and composure.

Preferred Qualifications


While not required, the following qualifications will give you a competitive edge:


  • 3+ years of experience in account management, sales, marketing, purchasing, supply chain management, transportation, procurement, customer service, or consulting.

  • Industry experience in related sectors such as retail, hospitality, technology, consumer electronics, home goods, sporting goods, scientific products, industrial products, or telecommunications.

  • Proficiency with analytical and productivity tools including Tableau, Salesforce, Microsoft OneNote, SharePoint, and Oracle Business Intelligence.

  • Direct e-commerce or online marketplace experience.

  • Advanced data analysis capabilities with a track record of extracting actionable insights from complex data sets.

  • Demonstrated ability to quickly learn new tools and processes, then effectively applying them to deliver results.

  • Experience managing multiple projects and priorities in a high-speed, deadline-driven environment.

  • A proven history of taking ownership of initiatives and driving measurable results.

  • Exceptional attention to detail and strong problem-solving abilities.

  • Comfortable working in a diverse environment and contributing to an inclusive culture.

Skills and Competencies for Success


At arenaflex, we value candidates who bring a unique combination of technical skills and interpersonal abilities. The ideal candidate will demonstrate:


  • Analytical Mindset: The ability to parse complex data sets, identify patterns, and translate findings into strategic recommendations.

  • Customer Obsession: A genuine passion for helping sellers succeed and ensuring exceptional experiences for end consumers.

  • Strategic Thinking: The capability to see the big picture while managing day-to-day responsibilities with precision.

  • Communication Excellence: Outstanding presentation and storytelling skills that inspire confidence and action.

  • Collaborative Spirit: A team-first mentality that embraces cross-functional partnership and knowledge sharing.

  • Innovation Mindset: A willingness to challenge the status quo and propose creative solutions to complex problems.

  • Resilience: The ability to thrive under pressure and maintain composure during challenging situations.

Career Growth and Development Opportunities


At arenaflex, we are deeply committed to the professional growth and development of our team members. As a Customer Success Manager, you'll have access to a wealth of opportunities for advancement and skill development:

Career Pathways: Customer Success Managers at arenaflex have a clear path to senior roles within the organization. Many of our team members have progressed directly to Senior CSM positions, and we actively support internal mobility across departments.

Continuous Learning: You'll have access to comprehensive training programs, workshops, and certification opportunities that will help you deepen your expertise in e-commerce, data analytics, and account management.

Mentorship: Work alongside experienced leaders who are dedicated to helping you develop your skills and achieve your career goals.

Cross-Functional Exposure: Collaborate with teams across marketing, product, technology, and operations to gain a well-rounded understanding of the e-commerce ecosystem.

Work Environment and Culture


At arenaflex, we foster a supportive, inclusive, and collaborative work environment where every team member matters. Here's what you can expect:


  • Team Collaboration: You'll join a tight-knit team of 6-10 Customer Success Managers who support each other, share best practices, and celebrate collective achievements.

  • Fun and Connection: Our teams regularly connect for team-building events, both virtual and in-person, to foster genuine connections and maintain a positive work atmosphere.

  • Continuous Improvement Culture: We encourage everyone to contribute ideas for improvement and are committed to iterating on our processes to deliver better results for our sellers and customers.

  • Inclusive Environment: We value diversity and believe that different perspectives make us stronger. We welcome individuals from all backgrounds and are dedicated to creating an inclusive culture.

  • Work-Life Balance: As a part-time position, this role offers flexibility to balance your professional and personal commitments while making a meaningful impact.

Compensation and Benefits


We recognize that our people are our greatest asset, and we're committed to providing competitive compensation and comprehensive benefits:


  • Competitive Hourly Rate: $27 per hour, reflecting our commitment to fair and competitive pay.

  • Flexible Work Arrangements: Remote work options that allow you to work from the comfort of your home while staying connected to your team.

  • Professional Development: Access to training programs, certifications, and career development resources.

  • Health and Wellness: Comprehensive health benefits and wellness programs to support your physical and mental well-being.

  • Employee Assistance Program: Confidential support services for personal and professional challenges.

  • Inclusive Culture: A workplace where diversity is celebrated, and every voice is heard and valued.

Join the arenaflex Team


If you're ready to take the next step in your career and make a meaningful impact in the world of e-commerce, we encourage you to apply for this exciting opportunity. At arenaflex, you'll be part of a mission-driven team that's transforming the way sellers connect with customers in the digital marketplace.

We're looking for passionate individuals who are eager to grow, innovate, and contribute to our shared success. If you have the skills, experience, and drive to excel as a Customer Success Manager, we'd love to hear from you.

How to Apply:


Ready to embark on an exciting career journey with arenaflex? Click the link below to complete your application and join our team of dedicated professionals.

We are an equal opportunity employer and welcome applicants from all backgrounds to apply. Don’t miss this opportunity to grow your career with a leader in e-commerce innovation!

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