Top Customer Success Jobs in Buffalo, NY

Manage and nurture a portfolio of mobile app customers to ensure successful implementation and adoption of RevenueCat. Act as a growth advisor: analyze customer data, propose actionable tactics, create educational content (workshops, guides), and collaborate with Product, Sales, and Marketing to influence product and drive customer revenue growth.

As a Customer Success Open Authorization API Engineer, you'll design and implement API integrations, engage with customers, and deliver enablement sessions to enhance their capability in using the Veza platform.

Manage a 12–15 mid-market enterprise portfolio of Credit Union customers, lead executive onboarding, drive adoption and value realization, run QBRs/EBRs, surface data-driven insights, collaborate with product/implementation/support, and generate qualified expansion opportunities to grow ARR.

Own a portfolio of community bank and credit union clients, drive product adoption and renewals, lead executive business reviews and onsite engagements, identify upsell opportunities, triage escalations, and collaborate with Implementation, Product, and Support to maximize client value and retention.

Lead and coach a team of Customer Success Managers for enterprise clients. Drive adoption, onboarding, retention, and process scalability. Partner cross-functionally with Product, Sales, Support, and RevOps to improve outcomes, implement repeatable approaches, and advocate for customers while building scalable operations and developing team capabilities.

Lead and coach a team of Customer Success Managers to drive adoption, retention, and long-term value for a large portfolio. Build repeatable playbooks, scalable processes, and operational rigor. Partner cross-functionally (Implementation, Support, Sales, Product) to ensure seamless lifecycle experiences, use data to inform decisions, and continuously improve team performance and customer outcomes.

Senior leader accountable for success, retention, expansion, and executive alignment of strategic healthcare clients. Owns multi-product engagements across risk adjustment, quality, analytics, and clinical programs; leads client success teams, drives measurable outcomes, influences product strategy, and ensures value realization and growth with C-suite engagement.

Manage a portfolio of high-value B2B SaaS clients to drive adoption, retention, and account growth. Lead QBRs, monitor customer health, partner with onboarding, AM and technical teams to deliver value, surface customer feedback to Product, and support renewals and expansion.

Manage a large portfolio of commercial and mid-market customers to drive adoption, value realization, retention, and expansion through one-to-one, one-to-many, and digital engagement. Build trusted advisor relationships, conduct success reviews, develop success plans, lead escalations, host virtual office hours and webinars, create scalable enablement content, and partner cross-functionally to improve onboarding and self-service resources.

Lead and develop a Client Success team, manage a portfolio of client accounts, ensure retention and expansion through proactive relationship management, operationalize standardized CSM processes, monitor KPIs and client health, and collaborate cross-functionally to optimize service delivery and drive growth.

This entry-level Customer Success Associate role involves onboarding, customer lifecycle management, advocacy, account management, and business development in a fintech startup environment.

Provide high-touch support to top Second Life customers via phone, chat, ticketing and in-world channels. Diagnose region and account issues using backend tools, drive customer engagement and adoption, run virtual whiteboarding sessions, use AI assistive tools, maintain high satisfaction, handle 50+ interactions daily, and collaborate cross-functionally while working non-traditional hours as needed.

The Customer Success Associate will ensure customer satisfaction and retention, provide training, and collaborate with teams to enhance customer experiences.

The Customer Success Associate will enhance customer experiences by supporting onboarding, managing billing processes, and driving customer engagement and retention initiatives.

The Senior Client Success Manager will manage post-sales relationships with enterprise clients, ensuring customer satisfaction, retention, and identifying expansion opportunities. Responsibilities include driving client success, optimizing business processes, and managing service delivery across teams.

The Sr. Customer Success Manager is responsible for ensuring customer satisfaction through relationship management, operational oversight, and driving financial growth in pharmacy services.

Own post-sales customer experience for enterprise and developer customers: onboarding, adoption, retention, renewals, expansion, executive alignment, product feedback loops, customer health scoring, playbook development, and advocacy.

The Senior Client Success Manager ensures client success post-sale, manages client relationships, develops success plans, and drives renewals and expansion within client accounts.

As a Customer Success Engineer, you'll guide clients in integrating APIs, troubleshoot issues, provide training, and maintain documentation.

Responsible for onboarding customers and leading strategies in SEO and content, converting initial engagements into long-term contracts while ensuring customer satisfaction and growth.

Own post-sales journey for enterprise customers: lead onboarding and technical implementation, drive adoption and measurable outcomes, manage account strategy and retention, engage executives, collaborate across Sales, Product, Engineering, and advocate customer needs to influence product direction and expansion.

The Senior Director of Customer Success at Limber Health will manage large client accounts, drive growth through upselling, and lead a team focused on client satisfaction and success.

The Customer Success Manager will manage user support, drive engagement, monitor analytics, and collaborate with teams to enhance customer satisfaction and retention.

The Majors Customer Success Manager ensures successful implementation for strategic customers, builds relationships, and coordinates with internal teams to exceed customer expectations.

The Associate Customer Success Manager will act as a liaison between customers and Five9, addressing concerns, ensuring timely delivery of solutions, and managing high severity requests.