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Billing Data Administrator

Date: 06-Sep-2022

Location: SLOUGH, GB

Company: Telefonica S.A.

Location: Slough (Hybrid)


It matters to us that Team O2 is as diverse as the communities we serve. 

We welcome and encourage people from all backgrounds to apply.   

Whoever you are, O2 has a place for you. 

Come join us.


About the Role:

Telefonica UK’s vision is to become the most trusted provider of brilliant digital experiences for our customers. The purpose of this role is to support our organisation through receiving and validating Transmission & Telephony invoices for any discrepancies and ensuring that they are paid in a timely manner against contractual agreements.

  • To receive supplier invoices, check for accuracy and resolve discrepancies. Ensuring no under or over payments are made
  • Responsibility for raising POs and ensuring funds are in place for payments in line with payment terms 
  • To produce & manage the Telephony Budget bid and forecasts
  • Serve as a lead interface for supplier commercial issues
  • Billing and commercial analyst responsibilities
  • Ensure invoices are aligned with contract commercials
  • Create efficiencies and drive cost saving projects


Key Responsibilities:

Validate Transmission & Telephony invoices against contractual agreements

  • Understand contract commercials and any variations to make sure invoice charges are correct and aligned
  • To receive supplier invoices, check for accuracy and resolve discrepancies. Ensuring no under or over payments are made


Serve as the lead interface with suppliers on commercial issues

  • Highlight and resolve any billing discrepancies or queries with suppliers
  • Ensure that suppliers fulfil their O2 UK & contractual obligations
  • Produce quarterly billing statistics to present to suppliers


Ensure supplier invoices are paid in a timely manner

  • Responsible for raising CPAs/ POs so suppliers are paid within their payment terms
  • Obtain relevant sign offs


Identify processes and practices, which will enhance the productivity of the group.

  • Perform reviews of current practices and identify opportunities to improve processes


Billing and commercial analyst responsibilities

  • Manipulate vast amounts of data to analyse any commercial issues
  • Create Ad Hoc reporting and deliver within agreed timescales


Responsible for producing, reforecasting and managing the Telephony budget (c.£4m)

  • Send finance monthly telephony actuals
  • Produce forecasts
  • Monitor telephony projects that impact the budget


Managing stakeholders

  • Establish and maintain effective relationships with key stakeholders
  • Keep relevant teams informed on progress


Collaborating and communicating effectively

  • Maintain good communication and a positive relationship with internal teams of which we have regular contact i.e. Radio, Finance, Legal and Procurement
  • Provide support to fellow TPG team members as required, promoting a positive team culture and achieving shared goals


What We Need from You:

  • Intermediate Excel, to be able to manipulate vast amounts of data
  • Organised, methodical and attention to detail is key.
  • Strong analytical skills with the ability to simplify analysis and present results clearly at all levels of the business
  • Proactivity
  • Able to work to deadlines and manage time efficiently
  • Excellent communication skills with a positive attitude and customer centric service skills.
  • Ability to work independently & be self-motivated
  • Understanding of transmission & telephony products in the market is desirable but not key/essential




We’ll be sending you emails about the status of your application. To make sure you receive these, please add and to your Safe Senders list.


We’re looking to pay a great compensation package (depending on experience) for this position. We also offer plenty of extras to sweeten the deal, which could include things like bonuses, life assurance cover, health care and lots of flexible benefits.  


Also, every employee has their personal development supported with a LinkedIn learning account; plus other role specific learning available through our award-winning digital learning platform - O2 Campus. 


We also believe a great work-life balance is important, so we’re open to considering flexible working arrangements. Like to know more, feel free to raise it.  


Join us and we’ll encourage you to be bold every day. So take a deep breath, your career is about to go to exciting new places. 


If you have any questions around the role then please email who will be happy to help.