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Working at Mars

  • Company employees
    4,000 In the UK
  • Gender diversity (m:f)
    57:43

Hiring in

  • Africa
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  • Europe
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Office locations

Join Mars Global Services in Warsaw as an RTR Financial Controlling Lead on a full-time, permanent basis with a hybrid work arrangement. You will ensure reliable financial reporting, coordinate accounting closings, and support decision-making in a dynamic international environment.

Requirements

  • Minimum 3-5 years of experience in accounting & finance
  • University degree in Accounting or Finance
  • Advanced knowledge of Financial Accounting and reporting (US GAAP)
  • End-user experience with SAP and advanced Excel
  • Fluent English is required

Skills & Responsibilities

  • US GAAP & Financial Reporting: Deliver periodic accounting closings, prepare financial statements, and manage journal entries to ensure accurate reporting of P&L and Balance Sheets.
  • SAP & Advanced Excel: Utilize corporate financial systems and tools to prepare recurring reports, monitor accrued liabilities, and maintain financial data quality.
  • BlackLine & Reconciliation: Coordinate the account reconciliation process using the BlackLine tool and lead balance reviews to identify risks and opportunities.
  • Stakeholder Collaboration: Serve as the key link between the business and external finance service providers while supporting annual external audit activities.
  • Team Leadership: Build effective teams, develop direct reports, and collaborate with higher management using strong interpersonal skills.
  • Potential transition routes: People from senior general ledger accounting or financial analyst roles may bring strong reporting and reconciliation skills, alongside meeting US GAAP and system experience requirements.

Job description

Job Description:

RTR Financial Controlling Lead(f/m/x)

in Mars Global Service

Finance Department

Location: Warsaw

Hybrid working

* Fully virtual recruitment experience *

As a RTR Financial Controlling Lead you will play a key role in ensuring the delivery of reliable and timely financial information across legal entities within the business. You will be responsible for maintaining the quality, accuracy, and visibility of financial statements, including the Profit & Loss, Balance Sheet, and NCFO, through effective reporting and submission within corporate systems. Working closely with stakeholders across the organization, you will help identify risks and opportunities, support informed decision-making, and drive financial excellence in a dynamic international environment.

What would be your key responsibilities?

  • Ensure periodic accounting closings are completed on time and in accordance with corporate deadlines, while coordinating activities and maintaining the quality of financial information.
  • Lead the balance review process to provide visibility into financial performance and proactively identify potential risks and opportunities.
  • Coordinate the account reconciliation process through the BlackLine tool.
  • Support annual external audit activities and assist in the preparation of financial statements in line with legal requirements.
  • Manage period-end account closing activities through various corporate financial systems.
  • Prepare and monitor recurring accrued liabilities and manual journal entries.
  • Prepare financial reports using various corporate systems and reporting tools.
  • Serve as the key link between the business and the external finance service provider, ensuring accurate financial reporting and effective collaboration across teams.

What are we looking for?

  • Min 3-5 years of experience in accounting & finance

  • University degree in Accounting or Finance field

  • Advanced knowledge of Financial Accounting and reporting (US GAAP), including Profit & Loss, Balance Sheet, Source and Use of Cash required

  • End user experience with SAP, advanced Excel

  • Experience with and comfort around higher management

  • Strong people skills and be an agile thinker

  • Track record in building effective teams and developing direct reports, especially with strong functional/technical requirements

  • Fluent English

What can you expect from Mars?

  • Permanent contract of employment as from the start.
  • Attractive financial conditions including Bonuses.
  • We will also look after your safety and well-being by offering you rich benefits package including life insurance, Employee Assistance Program fully covered by Mars, and private medical care, MultiBenefit Program and lunch card.
  • Extra savings scheme to support You in long perspective.
  • Support in career building through personalized development plan.
  • On-line shop with attractive discounts on our products that Your family and friend are going to love.
  • Possibility to participate in volunteering initiatives during working hours.
  • A modern and pet friendly office in the City Center (Zlote Tarasy building).

Apply now and upload you profile in English

#LI-KC1

Apply now
Mars

RTR Financial Controlling Lead (f/m/x)

Warsaw
Hybrid
Attractive financial conditions including Bonuses.

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