Full-Time / Maternity Cover | Hybrid (minimum 2 days in the office)
We’re looking for a Junior Finance Assistant to provide essential support to our Finance Support Specialist for a fixed-term of 12 months, starting in November/December 2025. This role is a key part of our finance operations, helping us maintain accuracy, efficiency, and excellent client relationships.
Key Responsibilities- Client Billing: Assist with client invoicing, support verification of billing data, help maintain accurate billing records, and contribute to resolving billing inquiries in coordination with the team.
- Accounts Receivable Support: Support relationship management with client stakeholders to help ensure smooth payment processes.
- System Maintenance & Improvement: Help ensure data integrity across systems and assist in identifying opportunities to improve processes.
- Month-End Tasks: Support the finance team in month-end financial processes to ensure timely and accurate reporting.
- Ad Hoc Support: Provide general support on operational finance tasks and assist with audits or other activities as needed.
- Exceptional attention to detail and strong organizational skills.
- Proficiency in Microsoft Office, especially Excel.
- Familiarity with accounting principles and basic financial reporting.
- Experience in the media industry is a plus.
- Strong communication skills, both written and verbal.
- Ability to work independently, prioritize tasks, and meet deadlines.
- Being part of a multicultural, dynamic and fast-growing team
- Private medical coverage through AXA
- Transport for London travel card allowance - covering 50% of zone 1-2 allowance
- The flexibility to work remotely for part of the week (2 days in office required)
- 25 days holiday per year, in addition to UK bank and public holidays
- Birthday Day Off
- Company pension plan
- Company-sponsored sporting and social activities
fifty-five encourages diversity and is committed to guaranteeing equal treatment of all applications, regardless of gender, age, origin, sexual orientation, state of health or political or religious opinion.
Top Skills
What We Do
fifty-five was founded in 2010 by former Google executives who understood and anticipated the potential of data in brands’ marketing strategies.
Our team has mastered a rare combination of consulting, technical skills and marketing understanding to offer high value data-based services to its clients.
Headquartered in Paris, with deep European roots, we operate across 3 time zones from our 10 offices located in Paris, London, Geneva, Milan, Shanghai, Hong Kong, Shenzhen, Taipei, Singapore and New York.
We're hiring! Please visit our website to have a look at our job openings:
https://www.fifty-five.com/carreer