GTM Integration Engineer III

ZoomInfo is where careers accelerate. We move fast, think boldly, and empower you to do the best work of your life. You’ll be surrounded by teammates who care deeply, challenge each other, and celebrate wins. With tools that amplify your impact and a culture that backs your ambition, you won’t just contribute. You’ll make things happen–fast. The GTM Integration Engineer III is a key member of the Customer Integrations and Implementation team and has responsibility for assisting customers through the technical implementation of one or more of ZoomInfo’s customer-facing solutions. This is a high-visibility role within an exciting area of the business with a chance to gain domain expertise in all aspects of sales and marketing intelligence technologies and applications. What You’ll Do: Advanced Technical Expertise Lead complex, enterprise-level implementations as a senior member of the ZoomInfo Integration and Implementation Team, providing expert guidance and strategic support to high-value clients during the deployment of ZoomInfo product solutions within their internal systems. Maintain expert-level understanding of application integrations within CRM/MAT environments, including Salesforce, Marketo, HubSpot, Eloqua, Microsoft Dynamics, ZoomInfo platform, and emerging solutions. Client Engagement & Consultation Engage in strategic dialogue with C-level executives, IT leaders, and technical stakeholders to customize ZoomInfo Integration implementations that align with enterprise business objectives and technical roadmaps. Provide consultative guidance on best practices, optimization strategies, and scalability considerations for long-term success. Advanced Problem Resolution Deploy expert-level troubleshooting and diagnostic skills to resolve complex technical issues across integrations and platform solutions. Conduct a root cause analysis for systemic issues and develop preventive measures to enhance overall solution stability. Identify, document, and escalate product defects and enhancement opportunities to Product Development and Engineering teams, providing detailed technical specifications and business impact assessments. Cross-Functional Leadership & Mentorship Train, mentor, and coach Level One and Level Two Implementation Managers, fostering the development of technical skills and the adoption of best practices. Collaborate with and provide technical leadership to Sales, Client Support, QA Engineering, and Product Management departments on complex client scenarios. Technical Thought Leadership Conduct high-level technical discussions on advanced topics, including email protocols, OAuth/SSO setup, data transformations, CRM workflows, automation frameworks, and enterprise process design with both internal and external stakeholders. Serve as a subject matter expert for emerging technologies and integration patterns. Innovation & Continuous Improvement Perform a wide variety of complex professional tasks requiring exceptional creativity, strategic thinking, and technical innovation. Proactively identify opportunities to enhance implementation processes, tools, and client experiences. Stay current with industry trends, emerging technologies, and competitive solutions to maintain ZoomInfo's technical leadership position. What You Will Bring: Advanced Technical Expertise & Certifications 5+ years of hands-on experience with technical CRM, Marketing Automation implementation, and/or Sales Acceleration platforms in enterprise environments. Advanced certifications in Salesforce (Administrator, Advanced Administrator, or Platform App Builder), Marketo Certified Expert, HubSpot Solutions Architect, Eloqua Master, and/or Microsoft Dynamics certifications are strongly preferred. Deep technical proficiency across multiple platforms with demonstrated ability to architect complex, multi-system integrations. Strategic Client Partnership & Leadership Proven track record of managing high-value, enterprise-level client relationships with exc