Senior Customer Success Manager – Enterprise Client Relations, Team Leadership & Strategic Growth

About arenaflex

Welcome to arenaflex, the undisputed pioneer and market leader in merchant risk onboarding and monitoring solutions for the global payments industry since 2004. For over two decades, we have been at the forefront of innovation, combining cutting-edge technology with unparalleled merchant data and tenured risk expertise to help payment providers expand their businesses while safeguarding against costly fines and reputational harm.

At arenaflex, we believe that true success lies in the success of our clients. Our mission is to empower merchant payments providers with the intelligence, tools, and support they need to navigate complex risk landscapes, make informed decisions, and achieve sustainable growth. We pride ourselves on being more than a technology provider—we are a strategic partner committed to our clients' long-term success.

As we continue to expand our footprint in the United States and beyond, we are seeking a visionary and results-driven Senior Customer Success Manager to lead our customer success function. This is a exceptional opportunity to join a high-growth company, shape the future of client relationships, and make a tangible impact on both our team and our valued customers.

Position Overview

The Senior Customer Success Manager will serve as the driving force behind arenaflex's Customer Success operations in the United States. In this pivotal role, you will be responsible for cultivating outstanding customer satisfaction, ensuring robust client retention, and identifying strategic growth opportunities within our enterprise account portfolio.

You will serve as the primary relationship owner for key accounts while simultaneously building and managing a high-performing Customer Success team. This role requires a proactive leader who excels at engaging clients, developing talent, and collaborating cross-functionally with Sales, Product, and Operations teams.

The ideal candidate will possess advanced analytical capabilities, using tools such as Excel to track KPIs, analyze trends, and derive actionable insights. You will also leverage Jira to coordinate client initiatives, manage workflows, and ensure seamless project execution across internal teams.

Key Responsibilities

Team Leadership & Development

• Lead, mentor, and develop a high-performing Customer Success team, fostering a culture of excellence, accountability, and continuous improvement


• Oversee hiring, onboarding, and performance management processes to build a world-class customer success function


• Set clear performance goals and track KPIs to ensure consistent, exceptional client service delivery


• Conduct regular team meetings, one-on-ones, and coaching sessions to support professional development


• Create and implement training programs to enhance team capabilities in client engagement, problem-solving, and product knowledge

Client Relationship Management

• Serve as the main point of contact for enterprise clients, building strong, trusted relationships and gaining deep understanding of their business needs, challenges, and objectives


• Conduct comprehensive usage and performance reviews to maximize client outcomes and ensure they derive maximum value from arenaflex solutions


• Proactively identify and address client concerns before they escalate, ensuring high satisfaction levels


• Manage escalations professionally and coordinate timely resolutions with internal stakeholders


• Lead Quarterly Business Reviews (QBRs) to highlight value delivered, address concerns, and recommend product enhancements or additional services

Customer Lifecycle Management

• Oversee the entire customer lifecycle—from initial onboarding through renewal—ensuring a seamless and positive experience at every stage


• Identify and mitigate renewal risks by monitoring account health metrics and implementing retention strategies


• Drive customer retention and secure contract extensions through proactive engagement and value demonstration


• Develop and maintain robust customer health scores and risk indicators to anticipate challenges


• Create and implement success playbooks tailored to different customer segments and use cases

Growth & Revenue Generation

• Identify upselling and cross-selling opportunities within existing accounts, partnering closely with the Sales team on expansion strategies


• Develop account growth plans and execute strategies to increase wallet share


• Collaborate with Product and Marketing teams to advocate for customer needs and influence product roadmap decisions


• Contribute to revenue growth targets through successful retention and expansion initiatives

Analytics & Reporting

• Create and maintain advanced Excel reports, dashboards, and analyses to monitor account health, track performance metrics, and forecast renewals


• Utilize pivot tables, VLOOKUP/XLOOKUP, complex formulas, conditional formatting, and data visualization techniques to derive meaningful insights


• Prepare professional, client-ready documentation, presentations, and business reviews


• Leverage Jira to track and manage client-related projects, ensuring transparency and accountability


• Generate strategic insights from customer data to inform executive decision-making

Cross-Functional Collaboration

• Collaborate effectively with Sales, Product, Operations, and Support teams to ensure unified client experiences


• Act as the voice of the customer internally, advocating for improvements that enhance client satisfaction


• Participate in product launch initiatives and ensure successful client adoption of new features


• Contribute to the development of best practices, playbooks, and knowledge resources

Essential Qualifications

• Experience: Minimum 5+ years in Customer Success, Account Management, or Client Services with enterprise-level clients


• Leadership: Proven track record in managing, mentoring, and developing high-performing teams


• Client Management: Demonstrated experience managing renewals, escalations, and client health for complex, multi-stakeholder accounts


• Technical Proficiency: Advanced Microsoft Office skills (Excel, Word, PowerPoint, Outlook), including mastery of pivot tables, VLOOKUP/XLOOKUP, complex formulas, conditional formatting, and data visualization


• Project Management: Familiarity with Jira for project tracking and workflow management


• CRM Experience: Proficiency with CRM platforms such as HubSpot, Salesforce, or similar tools, along with robust reporting capabilities


• Communication Skills: Exceptional negotiation, presentation, and verbal/written communication skills with the ability to influence stakeholders at all levels


• Education: Bachelor's degree in Business Administration, Communications, Finance, Information Systems, or a related field preferred

Preferred Qualifications

• Experience in bankruptcy, collections, or financial services industries is highly desirable


• Analytical or data-focused academic background is a plus


• Prior experience in the payments, fintech, or risk management sectors


• Track record of exceeding retention and growth targets


• Experience implementing Customer Success technology platforms and tools


• Understanding of SaaS business models and subscription economics

Skills & Competencies

The ideal candidate will demonstrate a unique blend of strategic thinking, operational excellence, and interpersonal skills:

• Strategic Vision: Ability to think long-term and develop comprehensive customer success strategies aligned with business objectives


• Executive Presence: Comfortable presenting to C-suite executives and boards


• Data-Driven Decision Making: Strong analytical mindset with the ability to translate data into actionable insights


• Emotional Intelligence: Outstanding empathy and relationship-building capabilities


• Problem-Solving: Creative approach to resolving complex client challenges


• Adaptability: Thrives in a fast-paced, dynamic environment with evolving priorities


• Collaboration: Natural team player who excels at cross-functional partnership


• Resilience: Ability to handle pressure and navigate challenging situations with professionalism

Career Growth Opportunities

At arenaflex, we are deeply invested in the professional development and career advancement of our team members. As the Senior Customer Success Manager, you will have access to numerous opportunities for growth and progression:

• Leadership Pathway: This role serves as a gateway to senior leadership positions within the organization, including Director of Customer Success, VP of Customer Success, and beyond


• Skill Development: Comprehensive training and development programs to enhance your expertise in customer success best practices, analytics, and leadership


• Industry Exposure: Deep exposure to the payments industry, risk management, and emerging fintech trends


• Cross-Functional Experience: Opportunities to work alongside Sales, Product, and Operations teams, broadening your skill set and business acumen


• Innovation Participation: Chance to contribute to the development of new customer success methodologies, tools, and processes

Work Environment & Culture

Arenaflex fosters a dynamic, inclusive, and collaborative work environment where innovation thrives and every voice matters. We believe that our greatest asset is our people, and we are committed to creating an environment where talented individuals can do their best work.

Our culture is built on core values that guide everything we do:

• Client Obsession: We are relentlessly focused on our clients' success


• Innovation: We embrace change and continuously seek better ways to serve our customers


• Integrity: We conduct business with honesty, transparency, and ethical standards


• Collaboration: We work together across teams to achieve common goals


• Excellence: We hold ourselves to the highest standards in everything we do

We offer flexible work arrangements and support work-life balance, recognizing that our team members perform their best when they are energized and fulfilled both personally and professionally.

Compensation & Benefits

Arenaflex is committed to providing competitive compensation and a comprehensive benefits package that supports the well-being of our team members and their families:

• Competitive Salary: $95,000 - $110,000 USD annually, dependent on location and experience


• Annual Bonus: Potential for annual performance-based bonus


• Health & Wellness: Comprehensive medical, dental, and vision coverage


• Financial Security: 401(k) retirement plan with company contributions


• Paid Time Off: Generous PTO policy to support work-life balance


• Long-Term Disability: LTD coverage for added peace of mind


• Professional Development: Opportunities for training, certifications, and career advancement

Join Our Team

If you are a passionate, results-oriented leader who thrives on building relationships, developing teams, and driving client success, we want to hear from you! This is a fantastic opportunity to join a fast-growing company and make a meaningful impact on both our organization and our clients.

At arenaflex, you will work alongside talented professionals who are united by a common purpose: helping our clients succeed in an ever-evolving payments landscape. We offer the resources, support, and opportunities you need to grow your career and achieve your professional goals.

Don't miss this chance to be part of something special. Apply today and take the first step toward an exciting and rewarding journey with arenaflex!

Arenaflex is an equal employment opportunity employer and strives to comply with all laws prohibiting discrimination. We are committed to creating a diverse and inclusive workplace where all employees and applicants are valued and respected, regardless of race, color, creed, religion, sex, sexual orientation, gender identity, pregnancy, national origin, alienage, citizenship status, military or veteran status, disability, AIDS, HIV, or any other protected characteristic under federal, state, or local laws.