• As a critical member of the Customer Success team you will be responsible for the retention and expansion our mid-market customers • You will be part of a team that will work closely with Sales to strategize on how to increase the adoption of Hightouch within large organizations • From a technical perspective, your primary responsibilities will be to deliver a timely and organized onboarding for customers through effective project management, ensure customers see the full value in Hightouch’s products, and advise on technical best practices • Provide customers with clear proactive technical guidance and expertise across all our products • Collaborate with Customer Support, Engineering, and other teams to assist with technical escalations • Contribute towards the success of the Hightouch platform by surfacing use cases and problems to Engineering that push our product to the next level

• Helping customers get the most out of our solution, respond to their requests with precision and clarity, and resolve issues that may impact the product's reliability and speed. • Leading customer conversations as a technical expert and leveraging your expertise and knowledge of our solution to guide them through the onboarding and implementation phases. And, more importantly, proactively educating them on the daily usage of our solution. • Managing customer projects to ensure the successful delivery of integrations, optimizations, and technical initiatives. • Leading regular technical committees with clients to track progress on action items, identify potential risks, and ensure ongoing alignment with both internal (AM/ Engineering Dept) and external stakeholders. • Responding to technical questions and resolve issues, keeping both the customer and internal teams informed on investigations, findings, and outcomes. • Prioritizing, structuring, and communicating effectively to drive multiple projects forward simultaneously, while maintaining a high level of customer satisfaction. • Proactively monitoring customer health from a technical perspective • Participating in a scheduled on-call rotation on occasional weekends to support customer escalations, critical incidents, and business continuity needs.

• Own day-to-day technical health of assigned client environments, ensuring stability, performance, and SLA adherence. • Lead investigation and resolution of complex technical issues, including escalation management. • Own Root Cause Analyses (RCAs), including clear documentation of root cause, impact, and corrective actions. • Define and lead client UAT strategy, execution, and sign-off. • Coordinate testing activities across DataOps, QA, Engineering, and client teams. • Drive defect triage and resolution, ensuring alignment on severity, priorities, and exit criteria. • Support interoperability and regulatory testing (e.g., FHIR-based data, file and API validation). • Build trusted working relationships with client technical and operational stakeholders. • Act as the voice of the customer, translating client needs and feedback into actionable internal insights. • Ensure clients understand and effectively use Abacus products to achieve business outcomes. • Lead through influence across Product, Engineering, DataOps, QA, and Client Success teams. • Contribute to the evolution of support, testing, and delivery playbooks. • Identify opportunities to improve efficiency through standardization, automation, and tooling.

• You take overall coordination responsibility for all technical matters related to the setups operated for your customers • You act as the indispensable link between customers, our operations teams and IT Service Management • You review change requests and verify that technical documentation is up to date and complete • You advise your customers on the development of their IT landscape with a focus on innovation and efficiency improvements • You lead Technical Review Meetings and Change Advisory Boards and support operational risk and information security management • In critical incidents you serve as an escalation point and help identify and implement sustainable solutions