Stagwell Global LLC

FP&A Manager

Job Locations UK-London
Requisition ID
2026-7055
# of Openings
1
Category (Portal Searching)
Accounting/Finance

About Us

At Assembly, our mission is to find the change that fuels growth. We apply this principle to the work we do with our clients and to how we engage with our people. We’re a modern global agency bringing together media, data, technology and talent to make brands perform.

 

Our business is purpose driven. In March 2022, we were named Ad Age’s first ever Purpose-Led Agency of the Year, recognised for our mission to leave the world better than we found it. This year we became B Corp certified, the result of a two-year journey. We’re proud to have created a culture where diversity of thought, experience, and background are valued, within an environment that fosters continuous learning, adaptability, and a shared passion for meaningful impact.

When you join Assembly, you become part of an award-winning global community of digitally led experts, home to 1,500 talented people across 25 offices globally. Together we create unique data, technology and media solutions that enable faster and smarter problem solving within an inspired, collaborative workplace.

 

Assembly is poised for its next chapter of growth. We’re a meritocratic, high-performance business with a progressive outlook and a growth mindset in all that we do. To realise our potential we need some new skills and thinking.

 

The core DNA of Assembly lies in digital performance marketing. New and existing clients are asking us to extend this expertise across all media, connecting traditional channels with digital methods of execution, measurement and automation. We were born the right way to do this – we’re building out from a leading digital and technology capability and adding the rest, rather than trying to reverse engineer a legacy business into a more modern version of itself. At Assembly we ask our people to embody three core values:

 

Show Up: actively contribute to a space of personal and collective growth

Make Change: embrace obstacles as opportunities, taking intentional steps to drive positive change

Win Well: approach success with integrity, responsibility, and a commitment to collaboration, understanding that the journey is as important as the destination.

 

We look forward to meeting you and to discussing how we can grow together.

Overview

FP&A Manager role provides an opportunity partner with key stakeholders across the company. In this position, the manager will Support the Head of FP&A with responsibility for ensuring the completeness and integrity of forecasts, budgets, tracking performance, managing monthly operating expenses, and using analysis help drive informed decision making. 

Responsibilities

  • Work directly with the Head of FP&A and other business leaders to play a crucial role in planning and assessing the company's performance. 

  • Work with Head of FP&A and business leaders to maintain revenue forecast and pipeline.

  • Work with business leaders and Head of FP&A to plan and carry out annual budgeting and quarterly / rolling reforecasting. 

  • Work with the accounting team to handle monthly, quarterly, and annual closes, ensuring all expenses are recorded accurately and reconciled to forecast.
  • Variance analysis actual vs forecast
  • Cash flow forecasting for Assembly Europe working with AP, AR and Billing central services to forecast and manage cash flow. 
  • Timesheet reporting (completeness, utilization, profitability)
  • Manage intercompany recharge process
  • Credit insurance limit review and update
  • Media billings forecast and actualisation process
  • Collaborate with other key stakeholders to monitor performance, identifying & understanding any differences from our budget plans.
  • Build and maintain financial reporting packages and dashboards.
  • Conduct research and analysis into issues and questions raised by leadership team to inform decision-making 
  • Partner with cross-functional teams to help optimize business performance, including identifying trends, gaps, insights, and opportunity areas within the business
  • Drive operational improvements through automation.
  • Contribute to the development of accounting systems, policies, and procedures.  

Required Skills

  • Highly proficient  in Microsoft Excel (building models / dashboards etc)
  • Experience with power query / power pivot / power BI preferred.

  • Ability to quickly pull together/consolidate data for management review

  • Independent and entrepreneurial; ability to work with minimal direction 

  • Strong skills in communication, attention to detail, organization, teamwork collaboration, and taking ownership of deliverables 

  • Ability to handle competing deliverables with quick turnaround times

  • Broad/diverse experience across various Financial systems is preferred  

  • Agency experience is essential 

Qualifications

  • Qualified / part qualified chartered accountant CPA/CA/ACA/CIMA or equivalent.

Equal Opportunities

Assembly is an advocate for equal opportunity in the workplace. We are committed to ensuring equal opportunities regardless of race, colour, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability and gender identity. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. If you have a disability or special need that requires accommodation, please let us know.

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