**Experienced Full Stack Customer Success Manager – Mid-Market Growth and Expansion**
Posted 2026-05-06At arenaflex, we're revolutionizing the way teams collaborate and get work done. Our cutting-edge platform empowers users to build beautiful tools for their life's work, seamlessly connecting docs, notes, projects, calendar, and email – with AI built in to find answers and automate work. With millions of users worldwide, from individuals to large organizations, arenaflex is the go-to solution for those seeking flexibility and efficiency.
As a key member of our Customer Success team, you'll play a vital role in driving adoption, retention, and expansion for our mid-market customers. If you're passionate about delivering exceptional customer experiences, building strong relationships, and innovating Customer Success programs, we want to hear from you.
- *About The Role:**
As an Experienced Full Stack Customer Success Manager at arenaflex, you'll be responsible for:
- Driving onboarding, adoption, utilization, and growth in our existing customer base by owning specific customer accounts
- Proactively identifying customers who aren't maximizing their opportunity with our product/service and reaching out to create an action plan to help them achieve success
- Partnering with the Account Management team on marquee Mid-Market accounts to expand use cases and create stickier customers
- Learning our product inside and out and helping your customers drive business outcomes
- Collaborating with our Sales team to realize successful renewals and expansions
- Innovating and iterating on Customer Success programs to retain and grow customers while mitigating churn or contraction
- Surfacing opportunities to expand existing accounts when it's right for the customer
- Documenting and sharing key findings/learnings with the broader arenaflex organization
- *What You'll Achieve:**
- Develop and execute tailored Customer Success plans to drive growth and expansion for mid-market customers
- Foster strong relationships with key stakeholders, including customer executives, product managers, and technical leads
- Identify and capitalize on opportunities to upsell and cross-sell arenaflex products and services
- Collaborate with cross-functional teams, including Sales, Product, and Marketing, to drive customer success and growth
- Develop and maintain a deep understanding of arenaflex products and services, as well as industry trends and best practices
- Analyze customer data and feedback to inform product development and improve customer experiences
- *Skills You'll Need to Bring:**
- 5+ years of success in a Customer Success or Account Management role, with a proven track record of driving growth and expansion
- Ability to build Customer Success playbooks and new processes based on learnings
- Ability to work cross-functionally to solve customer problems creatively
- Ability to navigate ambiguity in a fast-paced and foundational team
- Strong communication, interpersonal, and problem-solving skills
- Experience working with CRM systems, such as Salesforce, and data analysis tools, such as Tableau
- *Nice to Haves:**
- Experience as a first or early hire at a fast-growing startup
- Strong technical chops, with experience working with software products and services
- Experience using arenaflex products and services
- *What We Offer:**
- Competitive cash compensation, equity, and benefits package
- Opportunity to work with a cutting-edge platform and make a meaningful impact on customer success and growth
- Collaborative and dynamic work environment with a passionate team
- Professional development and growth opportunities, including training and mentorship programs
- Flexible work arrangements, including remote work options and flexible hours
- Access to a comprehensive benefits package, including medical, dental, and vision insurance, as well as 401(k) matching and paid time off
- *About arenaflex:**
arenaflex is a global organization with a diverse and inclusive culture. We're committed to providing equal opportunities for all employees, regardless of background, experience, or ability. We believe that a diverse and inclusive workplace is essential for driving innovation, creativity, and success.
- *How to Apply:**
If you're passionate about delivering exceptional customer experiences and driving growth and expansion for mid-market customers, we want to hear from you. Please submit your application, including your resume and a cover letter, through our website. We can't wait to hear from you!
- *Equal Opportunity Employer:**
arenaflex is an equal opportunity employer and welcomes applications from diverse candidates. We're committed to providing a fair and inclusive hiring process and equal opportunities for all employees, regardless of background, experience, or ability.