**Experienced Full Stack Customer Success Manager – Driving Growth and Retention at arenaflex**

At arenaflex, we're revolutionizing the way B2B sales teams operate in today's fast-paced, data-driven environment. Our AI-powered sales platform helps companies generate more opportunities through advanced lead generation, hyper-personalized sequencing, omnichannel outreach, and AI-powered smart actions. As a Senior Customer Success Manager, you'll play a critical role in ensuring our customers achieve their desired outcomes and become enthusiastic champions of our platform. **What is arenaflex all about?** arenaflex's premise is that traditional sales playbooks used by B2B sales teams five years ago no longer cut it in today's environment. Sales teams need a tremendous amount of information about their prospects to decide when and how to reach out in the most relevant way. arenaflex is the all-in-one compound solution that enables this. Our platform helps B2B companies generate more opportunities, and we're backed by Y Combinator, powering the sales teams at some of the fastest-growing companies in the world. **Join our mission to set the highest standards in customer experience** We believe exceptional customer experience not only drives growth and retention but also turns customers into enthusiastic champions and advocates of our platform. As a Customer Success Manager, you'll be the trusted advisor to our customers, ensuring they achieve their desired outcomes through the use of arenaflex. You'll be responsible for building strong, long-term relationships, identifying opportunities for expansion, and proactively addressing challenges to ensure customer satisfaction and success. **Key Responsibilities:** * Own and manage a portfolio of customer accounts, fostering strong business relationships with external stakeholders at all levels * Act as a trusted advisor, guiding customers through their entire journey with arenaflex, from onboarding to renewal, helping them achieve their business goals * Lead the onboarding process for new customers, ensuring a seamless transition from sales to customer success, including live product training sessions * Track and report on key metrics, including customer satisfaction, NPS, retention rates, growth, and more * Identify expansion opportunities and manage upsell initiatives * Proactively monitor account health to identify risks early and be proactive at mitigating churn * Be the voice of the customer within arenaflex, advocating for product improvements and new features by collaborating with product, engineering, sales, and marketing teams * Contribute to process improvements by helping to define and refine customer success workflows and best practices **Who we're looking for:** * 3+ years of experience in customer success, account management, or a similar customer-facing role, preferably in a SaaS environment * A customer-centric mindset with a passion for delivering exceptional experiences and driving positive outcomes * Exceptional relationship-building skills, capable of engaging with a range of stakeholders, from end-users to executive sponsors * A proven track record in managing complex customer relationships, achieving renewals, driving expansions, and building customer advocacy * Strong organizational skills with the ability to manage and report on multiple accounts efficiently in a fast-paced environment * Excellent written and verbal communication skills—you will be the primary point of contact for your accounts and must communicate clearly and effectively * Analytical skills—you'll forecast potential ARR changes and prepare data-driven QBRs for your customers * Solid project management experience to ensure smooth customer onboarding and ongoing success * Commercial acumen with the ability to identify, nurture, and close growth opportunities within your book of business * Ability to thrive in a remote-first environment and collaborate effectively with multiple internal teams **Nice to have:** * Previous experience in sales * Previous experience in marketing (Growth/Performance) * Experience working in a high-growth startup environment * Familiarity with remote-first work practices * Knowledge of the outbound sales industry, trends, and solutions in the market **A little more about arenaflex:** * We are a post-Series A start-up * We are backed by YCombinator * Fast-growing startup with product market fit * Founders also created Fermat's Library * You can listen more about us here: **We offer:** * Nice work environment * Competitive Salary * Health Insurance * Stock Options * Annual Company Trip in a secret location * and more! **Join our team and apply today!** arenaflex is committed to creating an inclusive employee experience for all. Regardless of race, gender, religion, sexual orientation, age, disability, or if you're parenting the next generation of innovators, we firmly believe that what truly matters is how your skills, knowledge, and personality fit our company. So bring your best professional version of yourself, and apply—we'd like to hear from you! Apply for this job