Top Senior Customer Success Jobs in Buffalo, NY

Manage a portfolio of Guidewire InsuranceSuite customers to drive adoption, retention, expansion and advocacy. Build executive relationships, create account and success plans, lead renewals and negotiations, surface product feedback, collaborate cross-functionally, and mentor other CSMs. Measure success via ARR growth, retention, NPS/CSAT, and product penetration.

Manage a portfolio of 60–75 mid-market customers: lead onboarding, implementation, product adoption, and renewals; monitor customer metrics and satisfaction; advocate customer needs to product and engineering; contribute to operational improvements; and apply AI tools to improve CSM workflows and outcomes.

Lead and scale Customer Success: manage two CSMs, learn the product hands-on, hire and onboard the CS team, set performance standards, own customer lifecycle from pilot to expansion, shadow customer conversations, and serve as the founder's primary CS contact.

Serve as primary client contact for law firm clients, manage relationships, collaborate with SEO and paid media teams, analyze campaign performance (GA4), present reports and recommendations, leverage AI/LLM tools, and drive client retention and growth.

Lead a team of Customer Success Managers to drive adoption, reduce churn, identify upsell opportunities, manage renewals and forecasting, evolve processes for scale, mentor staff, and partner cross-functionally to optimize customer outcomes and retention.

Manage and grow an enterprise portfolio (Fed/SLED), drive adoption and ROI of the Abnormal platform, develop strategic success plans, identify expansion opportunities, build executive relationships, monitor health and mitigate risk, and collaborate cross-functionally to ensure renewals and customer satisfaction.

Serve as primary customer liaison to drive onboarding, adoption, retention, and ROI. Build executive relationships, deliver QBRs, monitor health, manage escalations, coordinate cross-functional teams, and promote product adoption and roadmap alignment to maximize customer value.

Lead lifecycle for enterprise and OEM/channel customers—onboard, deploy, drive adoption, retention, renewals, and expansion. Act as technical advisor on data, storage, and multi-cloud architecture, deliver QBRs and success plans, enable partners, resolve escalations, and provide product feedback while partnering with Sales, Product, Operations, and Engineering to maximize customer value.

Manage a portfolio of enterprise SaaS customers to drive retention, renewals, and expansion. Coordinate cross-functional teams, define success metrics, drive product adoption and enablement, surface voice-of-customer insights, manage escalations and commercial negotiations, and maintain CRM records to ensure scalable, high-touch account success.

Serve as primary relationship manager for Paytronix customers, driving onboarding, QBRs, adoption, and retention. Advocate customer needs internally, coordinate cross-functional teams, identify risks, and provide consultative guidance to maximize platform value.

Manage and drive success for a portfolio of up to 35 customer accounts in the healthcare sector, ensuring value realization and customer satisfaction.

The Customer Success Manager will manage enterprise accounts through the sales journey, ensuring retention and building relationships for expansion.

Lead client relationships from implementation through ongoing support, define client-specific KPIs, coordinate cross-functional teams, represent client needs to Product and Engineering, produce case studies, and drive strategies that improve outcomes and reduce cost for health plan clients.

Define and run Tern's agency success function for enterprise travel agencies: segment accounts, build engagement models and playbooks, own post-sale activation and integration adoption, run business reviews tied to growth, surface product feedback to R&D, and build scalable, AI-enabled touchpoints to drive measurable agency growth.

Lead and mentor a team of 8–12 Customer Success Managers to improve onboarding, retention, and lifetime value. Handle escalations, refunds/chargebacks, coach CSMs on objection handling, monitor KPIs, refine processes and SOPs, collaborate with Sales/Marketing, and provide daily reporting.

Manage customer relationships for Daylight, focusing on adoption, retention, and growth while collaborating with teams to drive performance outcomes.