Senior Post-Merger Integration Manager

Arrive; City of London; On-site; GBP 70,000 - 90,000; Full time

Job summary

A leading global mobility platform is seeking a Senior Post-Merger Integration Manager to drive successful integration of acquisitions. The role involves developing integration plans, working with various departments, and ensuring alignment across teams. Ideal candidates have a Bachelor's degree and over 3 years of relevant experience, showcasing strong leadership and project management skills in dynamic environments.

Qualifications

• 3+ years in post-merger integration or M&A consulting.
• Proven experience in managing complex projects.
• Strong understanding of M&A processes.

Responsibilities

• Develop and lead end-to-end integration plans.
• Oversee integration execution for successful outcomes.
• Manage risks and drive proactive solutions.
• Track integration progress and measure results.

Skills

Post-merger integration experience

Cross-functional leadership

Stakeholder management

Project management

Communication skills

Problem-solving skills

Education

Bachelor’s degree in Business or related field

Tools

PMP certification

Job description

6 days ago Be among the first 25 applicants

Senior Post-Merger Integration Manager

We’ve signed up to an ambitious journey. Join us! As Arrive, we guide customers and communities towards brighter futures and more livable cities, it isn’t a challenge anyone could take on. Our people and our values—Curious, Focused and Together—drive us. We are transforming urban mobility and growing better, together.

About The Role

As a Senior Post-Merger Integration Manager, you’ll lead the charge in ensuring our acquisitions deliver their full potential—operationally, financially, and culturally. You’ll design and execute detailed integration plans, collaborate across every major business function, and help newly combined teams move forward as one. This is a high-visibility role with direct influence on how we grow and evolve as an organization.

What You’ll Do

Integration Planning & Delivery

• Develop and lead end-to-end integration plans alongside workstream leads, establishing clear milestones, deliverables, and KPIs.
• Oversee overall integration execution to ensure on-time, on-budget, and successful outcomes for the people.
• Partner with workstream leads to ensure alignment and consistency across all business areas.

Cross-Functional Leadership

• Work closely with leaders across Product, Technology, Operations, IT, HR, Finance, and Legal to solve key dependencies and must-hit-rights.
• Build bridges between acquiring and acquired teams to ensure a smooth, cohesive transition.

Change Management & Culture

• Anticipate and manage risks, drive proactive solutions, and champion positive change.
• Foster cultural alignment and engagement, helping teams navigate change confidently.

Performance & Continuous Improvement

• Track integration progress, report key metrics to leadership, and measure synergy realization.
• Conduct post-integration reviews and contribute to improving our PMI playbooks and best practices.
• Explore and embed AI into PMI processes.

What You’ll Bring

• Bachelor’s degree in Business, Project Management, or a related field.
• 3+ years of experience in post-merger integration, M&A consulting, or large-scale project management.
• Experience across the full integration life cycle of pre-closing and post-closing.
• Experience in integration programme management including tracking of Value Creation Plans, Cost Synergies, and Integration budgets.
• Proven ability to manage complex, cross-functional projects and deliver measurable outcomes.
• Strong understanding of M&A processes and operational functions.
• Excellent communication, stakeholder management, and problem-solving skills.
• PMP or similar project management certification (advantageous).
• Experience in Go‑To‑Market, Product, or Technology related integration priorities is a plus.

Who You Are

You’re a strategic thinker who loves connecting the dots between business goals and execution. You thrive in ambiguous, fast‑changing environments, bring clarity to complexity, and align people, processes, and culture toward a shared vision.

This role is based in London or Basingstoke.

About Us

Arrive, including brands like EasyPark, Flowbird, RingGo, ParkMobile, YourParkingSpace, and Parkopedia, is a leading global mobility platform. Present in over 90 countries and 20,000 cities, we help people and decision‑makers make smarter decisions about urban mobility and ease the experience of travel worldwide. We deliver a unique combination of smart payments, optimized car parks, data‑driven traffic reduction, and support for reinvestment in public transport and green space. It’s about more than function—to save time and simplify the travel experience for everyone.