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Mars

Finance Business Partner (f/m/x)

Location:  GSW-Mars Global Services | Poland
Location flexibility:  1 office day / week, 2 office days / week, 3 office days / week, 4 office days / week
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Job Description

Job Description:

Finance Business Partner (f/m/x)

in Mars Global Service

Finance Department

Location: Warsaw

Hybrid working

* Fully virtual recruitment experience *

As a Finance Business Partner, 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

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Working at Mars

Hybrid

Core hours 11–3

Company benefits

Open to part-time employees
Open to job sharing
Open to compressed hours
Sabbaticals
Enhanced maternity leave – 26 weeks at 90% pay
Enhanced paternity leave – 26 weeks at 90% pay
24 days annual leave + bank holidays
“Pawternity” leave
Pregnancy loss leave
Bank holiday swaps
Shared parental leave
Adoption leave
Family health insurance
Pregnancy support
Neonatal leave
Faith rooms
Meditation space
Dog friendly office
Dog friendly co-working space
Annual bonus
Employee discounts
Cinema discounts
Referral bonus
Joining bonus
Cycle to work scheme
Electric Car Salary Sacrifice
Enhanced pension match/contribution
Theme park discounts
Lunch and learns
In house training
Learning license
Studying sabbaticals
Open to part time work for some roles
Menopause support
On-site gym
On-site barista
Secure on-site parking
On-site catering
Private booths
On-site wellness room
Collaboration spaces

Awards & Accreditations

1st - Most Family Friendly Company

1st - Most Family Friendly Company

Flexa awards 2026
3rd - Best Workplace Benefits

3rd - Best Workplace Benefits

Flexa awards 2026
Most loved - Large companies

Top 5 - Most loved - Large companies

Flexa awards 2026
Best Work-Life Balance

Top 10 - Best Work-Life Balance

Flexa awards 2026
1st - Most Family Friendly Company

1st - Most Family Friendly Company

Flexa awards 2025
2nd – Pet Friendly

2nd – Pet Friendly

Flexa awards 2025
Most Flexible Company

Top 5 - Most Flexible Company

Flexa awards 2025
Most Inclusive Company

Top 5 - Most Inclusive Company

Flexa awards 2025
Best Work-Life Balance

Top 10 - Best Work-Life Balance

Flexa awards 2025
Best Career Progression

Top 10 - Best Career Progression

Flexa awards 2025
Best Workplace Culture

Best Workplace Culture

Flexa awards 2025
Best Workplace Benefits

Best Workplace Benefits

Flexa awards 2025
1st – Large companies

1st – Large companies

Flexa100 2024
Consumer Goods

Consumer Goods

Industry awards 2023
3rd – Large companies

3rd – Large companies

Flexa100 2023
Retail & Ecommerce

Retail & Ecommerce

Industry awards 2022
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Company employees:

4,000 In the UK

Gender diversity (m:f):

57:43

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