Senior Director, M&A Integration

ACI Worldwide

. Lead acquisition integrations from signing through stabilization .

Posted 9/22/2026full-timeUnited StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in leading complex strategic programs and M&A integrations, with a focus on cross-functional execution and governance. Proven ability to influence senior leaders and drive organizational change in fintech, software, and SaaS environments.

Highest-signal resume keywords

M&A Integration LeadershipCross-Functional ExecutionStrategic Program ManagementRisk ManagementChange Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Program ManagementIntegration GovernanceProcess ImprovementData AnalysisStakeholder Management

Soft Skills

Influencing Senior LeadersFacilitationCommunicationCollaborationProblem Solving

Tools & Technologies

Scalable ToolsReporting DashboardsIntegration Playbooks

Industry Keywords

FintechSoftwarePaymentsSaaSConsulting

About the role

Key responsibilities & impact

Lead acquisition integrations from signing through stabilization
Drive cross-functional execution across business and corporate functions
Align integration priorities, timelines, and deliverables with acquisition objectives
Manage dependencies and remove execution barriers
Build and manage the integration governance framework
Maintain integrated plans, milestones, and reporting
Establish visibility and accountability across workstreams
Implement scalable tools, processes, and operating rhythms
Develop repeatable integration playbooks and best practices
Capture lessons learned and continuously improve processes
Partner with executive sponsors and workstream leaders to resolve critical issues
Facilitate decision-making and alignment across functions
Escalate risks and provide actionable recommendations
Deliver executive updates and dashboards
Track acquisition goals and synergy targets
Coordinate value-realization initiatives
Lead RAID management and mitigate risks
Monitor critical-path activities and drive issue resolution
Minimize disruption to customers, employees, and operations
Support business continuity and monitor organizational readiness
Partner with HR and business leaders on organizational transition activities
Support leadership alignment, communications, and change management
Facilitate integration of teams, processes, and ways of working

Requirements

What you’ll need

12+ years leading complex strategic programs, M&A integrations, enterprise PMOs, or transformations
Proven success influencing senior leaders in matrixed organizations
Experience in fintech, software, payments, SaaS, consulting, or transformation leadership preferred
Applicants must be currently authorized to work in the US on a full-time basis
Position does not offer sponsorship for employment visa status or work permit now or in the future

Benefits

Comp & perks

Opportunities for growth
Career development
Competitive compensation and benefits package
Innovative and collaborative work environment