Top Senior Customer Success Jobs in Buffalo, NY

The Customer Success Manager will manage key customer relationships, drive product expansion, and maintain account health using CRM. They will serve as the customer advocate internally and work with cross-functional teams to enhance customer success outcomes.

Owner of strategic relationships for large, multi-national employer partners. Develop account strategies, lead C-suite conversations, present data-driven VOI/ROI, align product roadmap, drive engagement, mitigate risks, and collaborate cross-functionally to ensure renewals and customer success.

Manage strategic, high-potential accounts to deepen relationships, ensure seamless onboarding and operations, identify upsell/cross-sell opportunities, train and educate clients, resolve order and service issues, and collaborate with Sales, Client Services, and Medical Affairs to drive account growth and satisfaction.

This role involves building strong customer relationships, aligning Five9 solutions to client goals, and collaborating with internal teams for customer success.

The Customer Success Manager will manage key client relationships, ensuring support and driving the adoption of Adelaide's AU metric while collaborating with internal teams to optimize client campaigns.

Drive success for high-growth enterprise customers by ensuring they achieve maximum value from Postscript's SMS marketing platform, build relationships, and deliver strategic guidance.

Serve as a trusted advisor for enterprise customers to drive adoption, retention, and growth. Manage onboarding, troubleshoot issues, triage and escalate technical problems, deliver training, monitor usage, and collaborate with sales, product, and engineering to improve customer outcomes and onboarding processes.

Serve as primary contact for telecom TEM clients, manage relationships, monitor satisfaction, resolve issues with internal teams, drive adoption, upsell, run QBRs, manage renewals and carrier contracts, and track success metrics.

Own strategic employer relationships (3,000–10,000 lives), deliver reports and campaigns, coordinate cross-functionally, influence product roadmap, ensure renewals, and manage multiple accounts while occasionally traveling (~10%).

In this role, you'll manage customer relationships, ensuring value delivery, manage customer journeys, and collaborate with cross-functional teams to drive customer success.

Manage enterprise customers through onboarding to renewal, drive adoption of Claravine's Data Standards Cloud, identify expansion opportunities, monitor health/risk using data, lead strategic reviews, and collaborate cross-functionally to align product and growth to customer goals.

Manage strategic New Verticals accounts through implementation and full lifecycle: set goals, drive value and adoption, forecast renewals, identify expansion opportunities, collaborate cross-functionally, and lead customer meetings and program strategy to retain and grow revenue.

Manage a portfolio of 16+ credit union partners to drive adoption of Silvur's Insurance platform. Lead onboarding, scalable training, enablement playbooks, and quarterly business reviews. Build data-driven engagement strategies, track referrals and product usage, surface insights to product and ops, and collaborate cross-functionally. Use AI tools (Claude, ChatGPT) to build automations and scale partner deliverables.

The Principal Customer Success Manager will manage high visibility accounts in Life Sciences, enhancing relationships and ensuring successful solution adoption while providing critical feedback to PTC.

Lead and scale the enterprise Customer Success function, focusing on retention, adoption, and expansion for complex enterprise customers. Manage a team, develop strategies, and foster executive relationships to ensure successful healthcare outcomes.

The Senior Enterprise Customer Success Manager ensures the success of enterprise customers by building relationships, driving product adoption, advocating for customer needs, and identifying growth opportunities through customer success plans and regular communication.

The Enterprise Customer Success Manager at Canonical is responsible for onboarding customers, managing relationships, identifying growth opportunities, and collaborating with cross-functional teams to enhance customer satisfaction.

The Senior Manager of Customer Success Management will mentor a team, drive customer engagement, improve retention, and collaborate with teams to execute strategies for Enterprise customers.

The Customer Success Manager is responsible for onboarding, maintaining customer relationships, and identifying upsell opportunities, ensuring clients achieve desired outcomes.

The Staff Customer Success Manager leads strategic relationships with key enterprise customers, driving value realization and mentoring junior team members while shaping the Customer Success function.

Lead and scale post-sales Customer Success as a player-coach: manage a portfolio of strategic customers, drive onboarding, adoption, renewals and expansions, build the CS team and playbook, align cross-functionally with Product/Sales/Engineering/TAM, and provide deep billing/CPQ expertise to optimize pricing, revenue recognition, and quote-to-revenue workflows.

Own and manage large, complex health plan accounts as primary customer success contact. Build trusted client relationships, manage escalations, coordinate cross‑functional teams to resolve issues, drive retention, protect recurring revenue, and identify expansion opportunities to deliver successful outcomes.

Lead Customer Success for GotPhoto's US & Canada enterprise and scale-up segments, owning Net Revenue Retention. Build and scale a high-performing team, drive retention and expansion, establish repeatable playbooks, partner cross-functionally, and use customer data to inform strategy and product priorities.

Serve as primary client advocate for a portfolio, developing strategic paid-media plans, monitoring campaign performance, delivering data-driven insights, leading onboarding, resolving issues, coordinating internal teams, and identifying upsell/cross-sell opportunities to drive client retention and growth.

Own strategic law-firm client relationships to drive adoption, retention, and growth. Lead change management and tailored adoption strategies, run business reviews, coordinate implementation/training/support/product teams, manage renewals and expansion, identify and mitigate churn risk, maintain account health and forecasting, and advocate customer needs internally to deliver measurable client outcomes and increased product utilization.