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Posted May 18, 2026

**Experienced Full Stack Sr. Manager of Forecasting – Global Customer Service Capacity Planning**

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At arenaflex, we're on a mission to revolutionize the way we interact with customers, and we're looking for a talented Sr. Manager of Forecasting to join our team. As a leader in the field of customer experience, arenaflex is dedicated to creating innovative solutions that improve the lives of shoppers and sellers around the world. We're passionate about fostering a culture of collaboration, creativity, and continuous learning, and we're excited to welcome a new team member who shares our vision. **About arenaflex** arenaflex is a world-class e-commerce platform that's committed to giving customers more of what they want – low prices, vast selection, and convenience. Our evolution from a simple web site to a global e-commerce partner has been driven by a spirit of innovation that's at the heart of our company's DNA. We're proud to be a place where the world's brightest technology minds come to research and develop technology that improves the lives of shoppers and sellers around the world. **Job Summary** As our Sr. Manager of Forecasting, you'll play a critical role in creating and delivering contact forecasts that will help us generate a cost-effective and comprehensive global capacity planning solution for our Customer Service (CS) network. You'll lead a team of analysts and managers spread across multiple countries, and will be responsible for their performance in ensuring low error contact forecasts to ensure service level delivery. This is a high-impact role that will require you to think strategically, lead effectively, and drive results in a dynamic and fast-paced environment. **Key Responsibilities** * Create and deliver contact forecasts that will help us generate a cost-effective and comprehensive global capacity planning solution for our CS network * Lead a team of analysts and managers spread across multiple countries, and will be responsible for their performance in ensuring low error contact forecasts to ensure service level delivery * Develop and implement forecasting techniques across multiple Amazon markets * Collaborate with senior CS leadership to keep them updated on the drivers for forecast variance and participate in strategic long-term planning initiatives * Manage team performance, including hiring, development, and performance management * Develop and maintain strong relationships with cross-functional teams, including sales, marketing, and product development * Analyze data to identify trends and opportunities for improvement, and develop recommendations for process improvements * Develop and maintain a deep understanding of our business, including our customers, products, and services * Stay up-to-date with industry trends and best practices in forecasting and capacity planning **Essential Qualifications** * Bachelor's degree in Business, Mathematics, Operations Research, Engineering, or a related field * 10+ years of experience in forecasting/planning, with a strong background in analytical and problem-solving skills * Experience managing a team of analytic professionals, including hiring, development, and performance management * Experience with SQL, statistical analysis, and data visualization tools * Excellent communication skills to share findings in an understandable and actionable manner * Ability to lead successfully in a dynamic, fast-paced environment * Ability to manage team to meet tight deadlines and prioritize workloads **Preferred Qualifications** * MBA or Master's degree in Mathematics, Statistics, Computer Science, Engineering, or other business/analytical disciplines, with 10+ years of related work experience * Experience in forecasting, time-series, and multivariate regression * Combination of technical skills and business savvy to interface with all levels and disciplines across the organization * Proven track record of dealing well with ambiguity, prioritizing needs, and delivering results in a dynamic environment * Experience using AWS technologies such as Redshift, S3, etc. * Excellent interpersonal, written, and oral communication skills * Natural curiosity and desire to learn **Skills and Competencies** * Strong analytical and problem-solving skills, with the ability to analyze complex data sets and develop recommendations for process improvements * Excellent communication and interpersonal skills, with the ability to collaborate with cross-functional teams and stakeholders * Strong leadership and management skills, with the ability to lead and develop a team of analysts and managers * Ability to think strategically and drive results in a dynamic and fast-paced environment * Strong business acumen, with a deep understanding of our business, including our customers, products, and services * Ability to stay up-to-date with industry trends and best practices in forecasting and capacity planning **Career Growth Opportunities and Learning Benefits** At arenaflex, we're committed to helping our employees grow and develop their careers. As a Sr. Manager of Forecasting, you'll have the opportunity to work with a talented team of professionals who are passionate about customer experience and innovation. You'll also have access to a range of training and development programs, including: * Regular training and development sessions to help you stay up-to-date with industry trends and best practices * Opportunities to work on high-impact projects and initiatives that will help you develop your skills and expertise * Access to a range of tools and technologies, including AWS technologies such as Redshift and S3 * A collaborative and supportive work environment that encourages creativity, innovation, and continuous learning **Work Environment and Company Culture** At arenaflex, we're proud to have a culture that's built on collaboration, creativity, and continuous learning. We're a place where you can come to work with a talented team of professionals who are passionate about customer experience and innovation. We're committed to creating a work environment that's inclusive, diverse, and supportive, and we're proud to have a range of programs and initiatives in place to help our employees grow and develop their careers. **Compensation, Perks, and Benefits** As a Sr. Manager of Forecasting at arenaflex, you'll be eligible for a range of compensation, perks, and benefits, including: * Competitive salary and bonus structure * Comprehensive health and wellness benefits, including medical, dental, and vision coverage * 401(k) matching program and other retirement savings options * Flexible work arrangements, including remote work options and flexible hours * Access to a range of employee discounts and perks, including discounts on arenaflex products and services * Opportunities to participate in our employee stock purchase plan **How to Apply** If you're a talented and motivated professional who is passionate about customer experience and innovation, we'd love to hear from you. To apply for this role, please submit your resume and a cover letter that outlines your qualifications and experience. We can't wait to hear from you! Apply Job! Apply for this job