Role Overview
The Senior Customer Success Manager will help build the U.S. enterprise Customer Success function from the ground up, establishing processes, operating rhythms, and customer programs to create a scalable post-sale motion.
What You Will Do
The Senior CSM owns the full post-sale customer lifecycle, from technical onboarding and product adoption through customer health, value realization, expansion readiness, and predictable renewals.
Why It Might Be a Fit
Success in this role means building the CS foundation for Lumana’s U.S. enterprise business and delivering exceptional outcomes for a portfolio of strategic accounts.
Requirements
- 7+ years in technical Customer Success, Account Management, or similar post-sale roles in SaaS or enterprise technology
- Experience as a Founding customer success hire in an early-stage startup
- Background supporting technical buyers (IT, security, engineering, operations)
- Experience managing high-touch enterprise accounts
- Strong cross-functional coordination skills
- Ability to interpret product usage data and translate it into action
- Executive communication experience, including running QBRs
- Structured, process-driven mindset with attention to detail
Benefits
- Competitive Pay
- Equity & Upside
- Tools that Work for You
- Remote-First Flexibility
- Product Influence
- Health & Wellness
- Time Off
- Financial
- Remote-Friendly
- Parental Leave
- Work Setup
To apply for this job please visit jobs.ashbyhq.com.

Follow us on social media