Junior Finance Master Data Analyst

At Jellyfish, we believe in the power of diverse perspectives and inclusive collaboration. We welcome individuals who excel in collaborative, varied teams and value the unique contributions that each person brings to the table. Jellyfish is a global digital marketing agency; a fusion of tech enthusiasts, creative minds, and data experts united to empower our clients along their digital journey. Our commitment to embracing diverse perspectives fuels our innovation and strategies that challenge the status quo, reinvent media activation, and craft influential stories for our global clients and their customers. Join us in shaping a future where business growth and personal fulfilment go hand in hand.

Reporting to the Finance Director, you’ll play a key role in ensuring the accuracy, integrity, and control of user access and master data across Jellyfish’s finance systems. Working closely with the Finance Team in London, you’ll maintain and improve our ERP systems, with an initial focus on reviewing and cleansing key finance master data sets to deliver accurate and fully controlled data that underpins our financial operations. This is a six-month full-time fixed-term position, with a gross monthly salary of GBP 2,500–2,900. There is potential for the role to evolve beyond the initial six months, with opportunities to shape the position, collaborate on cross-departmental data challenges, and possibly continue in a part-time indefinite capacity in the future.

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• Analyse and manage finance master data across Jellyfish’s ERP platforms and finance systems, including Sage, the Treasury Management System (TMS), and Jellyfish Buy, focused on data quality, accuracy and control.
  
• Identify, extract, cleanse, validate, and maintain key finance data sets, delivering accurate, refreshed, and reliable data to support financial operations and reporting.
  
• Own master data creation and maintenance in Sage (including customers, vendors, and bank accounts), ensuring robust controls and consistent processes.
  
• Design and maintain processes for ongoing governance, cleansing, and routine maintenance of finance master data.
  
• Manage user access across finance systems, including onboarding and offboarding, maintenance of user groups, and quarterly user access audits to ensure appropriate access rights.
  

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• At least one year of experience in data management, with hands-on involvement in financial or ERP master data.
  
• Ability to assess data quality and validation, identify inconsistencies, and ensure accuracy across data sets.
  
• Proficiency in Excel or similar spreadsheet tools, including pivot tables, VLOOKUPs and formulas.
  
• An interest in finance-related data and ERP systems.
  
• Ability to generate unique ideas and experiment with new methods and technologies to streamline and automate processes.
  
• When faced with a problem, you collaborate with the appropriate people to evaluate different options and find practical solutions.
  

Note: We emphasise skills, expertise and behavioural attributes over years of experience and traditional degrees. If you want to join our collaborative team, we invite you to apply today with your resume in English.

Join Jellyfish and experience a workplace where we prioritise your growth, celebrate your contributions, and empower you to tailor your work environment to suit your needs.

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• 💫 Custom Work Environment: Work remotely for up to 60% of your days and shape your day between 8am and 6:30pm with flexible working hours.
  
• 📈 Growth, Your Way: Accumulate one paid day each month (2 hours per week) for self-development and access to Jellyfish Learn.
  
• 👪 Family Support: Enjoy 14 weeks of paid leave for primary caregivers and 4 weeks of paid leave for secondary caregivers. We also provide £1000 (or equivalent) towards courses for returning primary caregivers to support your transition back into work.
  

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