Top Customer Success & Experience Jobs in St. Louis, MO

Own the post-sales customer lifecycle for a portfolio of SaaS cybersecurity customers, from onboarding through renewal. Monitor platform health, usage, engagement, and renewal risks; drive adoption through automated campaigns, webinars, and office hours; maintain CRM accuracy and risk tracking; and provide leadership with actionable account-health insights. Partner with Sales to support retention and expansion while delivering consistent, scalable customer outcomes.

Own the technical relationship for strategic enterprise SaaS accounts after launch. Responsibilities include troubleshooting and escalating issues, managing SLA commitments, monitoring integrations, leading technical onboarding, conducting health reviews, supporting renewals and expansions, documenting solutions, and translating customer requirements into product feedback. The role requires strong SaaS technical support, enterprise communication, integration troubleshooting, and relationship-management skills, with familiarity in SSO, APIs, webhooks, logs, and CRM or support platforms.

Manage an established portfolio of legacy clients, driving retention, growth, and expansion. Audit account health, conduct strategic check-ins and workshops, advise business owners on offers, funnels, sales, prospecting, closing, fulfillment, and AI adoption, identify upsell opportunities, resolve issues, coordinate cross-functionally, and document account activity.

Senior Customer Success Manager responsible for onboarding, training, platform customization, process development, account advocacy, renewals, and expansion for customers using an AI-driven SaaS platform for FDA document preparation. The role requires strong B2B SaaS customer success experience, life sciences fluency, AI and LLM familiarity, change-management expertise, and excellent education and communication skills. Training may involve up to 50% travel.

Own enterprise customer success by driving product adoption, retention, expansion, and measurable ROI. Build mutual success plans, conduct executive QBRs, analyze customer data, provide strategic sales-engagement guidance, and manage stakeholder relationships. Lead customer meetings, webinars, trainings, and difficult conversations while partnering with internal sales, finance, marketing, and leadership teams. The role also supports onboarding and mentoring newer customer success managers.

Manage a portfolio of mid-level digital marketing accounts from onboarding through renewal. Serve as the primary client contact, coordinate campaign timelines and assets, monitor performance, deliver reporting, manage renewals and expansion opportunities, and maintain revenue forecasts. Collaborate with sales, creative, content, and paid media teams while conducting campaign QA, managing CRM data, and ensuring accurate, timely execution.

Lead and scale the Customer Success organization for a B2B SaaS company. Own retention, renewals, customer health, adoption, value realization, forecasting, and expansion opportunities. Build scalable lifecycle programs, segmentation, playbooks, operating processes, and KPI frameworks while recruiting and developing high-performing teams. Partner with Sales, Product, Support, Marketing, and Professional Services to improve customer outcomes and represent the customer across the company.

Resolve customer technical issues within SLA, troubleshoot web applications and data-related problems, and maintain high customer satisfaction. Collaborate with R&D, Product, Customer Success, and Medical teams on complex escalations. Improve support processes, document solutions in the knowledge base, and contribute to troubleshooting methodologies. The role requires SQL and data analysis expertise, customer-facing communication, project management, and preferably programming and healthcare industry experience.

Manage and support a portfolio of client accounts, strengthening retention, satisfaction, service delivery, renewals, and growth opportunities. Coordinate onboarding, client communications, QBRs, issue resolution, billing reviews, contracts, CRM records, account metrics, and cross-functional delivery across HR, payroll, finance, compliance, and Employer of Record services. Support proposals, upselling, process improvements, and global stakeholder collaboration.

Provides technical account management and support for strategic Twilio customers. Troubleshoots complex application, network, cloud, and API issues; collaborates with developers, architects, Product, and Engineering teams; files reproducible bug reports; analyzes customer trends; and recommends improvements to reduce downtime and enhance support processes. The role supports Eastern Time hours, manages dedicated accounts, and may require occasional travel and holiday coverage.