Posted Date:  10 Jun 2025
Posting End Date:  23/06/2025
Location:  Coventry
Company:  Severn Trent Water Limited
Department:  Strategy & Regulation
Salary (£):  £45,943 - £57,877

Senior Modeller (Charging & Tariffs)

 

 

Hello, we’re Severn Trent and we think water…and people, are wonderful.   

 

24 hours a day, 365 days a year we serve 4.8 million households and business across the heart of the UK.

 

Each cuppa drank and every toilet flushed is only possible because of the 9,000 brilliant team members working across our patch.

 

We welcome people from all walks of life and celebrate individuality. We know diverse minds, experiences and backgrounds help us to learn and better serve our customers and the communities where they live.

 

 

EVERYTHING YOU NEED TO KNOW 

 

Join Severn Trent at an exciting time as our Senior Modeller (Charging & Tariffs), as we navigate the challenges and opportunities following the PR24 price review.

 

We achieved "Outstanding" status for our business plan and secured record investments to enhance customer and environmental services. With new targets to improve water efficiency and support customers in water poverty, we are also transitioning to a new billing system and simplifying tariffs. 

 

The successful candidate will help balance these goals, ensuring fair policy changes and improved customer service

 

As the Senior Modeller, you will also manage and publish annual wholesale and retail charges for household and non-household customers, ensuring accurate tariff implementation and system updates

Further responsibilities include:

  • Liaise with data providers to ensure that inputs to the tariff model are provided in time to deliver indicative and final charges
  • Quality assurance of inputs, outputs and analysis of impact on customer base.
  • Analysis of costs and other drivers underpinning primary charges and bulk supplies to other companies
  • Engagement with colleagues in Information Services and Wholesale Market Unit (WMU) to ensure that charges are correctly loaded to company billing systems and Central Market Operating System
  • Assist with production of other regulatory submissions
  • Engage with internal and external stakeholders, as required.

 

 

WHAT YOU’LL BRING TO THE ROLE

 

To succeed in this role, you should have strong numerical skills and the ability to present complex information clearly to expert and non-expert stakeholders

 

Building effective relationships with stakeholders is essential

 

Experience in a regulated sector, familiarity with billing systems, and knowledge of the water industry regulatory framework is highly desirable

 

Proficiency in Excel, strong writing and PowerPoint skills, and a bachelor's degree in a numerate discipline are also beneficial



 

WHAT’S IN IT FOR YOU


We have a range of benefits that recognise great work, and award-winning training to help you reach your potential. And we’ll also help you play your part in looking after the environment and the communities where we live.

 

With that in mind, here are some of our favourite perks that you get being part of the Seven Trent family:

 

  • Salary of £45,943 - £57,877, dependent on experience
  • 28 days holiday + bank holidays (and the ability to buy/ sell up to 5 days per year) 
  • Annual bonus scheme (up to £2,250 based on company performance and subject to eligibility)
  • Leading pension scheme – we will double your contribution (up to 15% when you contribute 7.5%)  
  • Sharesave – the chance to buy Severn Trent Plc shares at a discounted rate
  • Dedicated training and development with our Academy 
  • Electric vehicle scheme and retail offers 
  • Family friendly policies 
  • Two paid volunteering days per year

 

 

WHATS NEXT?

 

We can’t wait to hear from you. 

 

Before you apply, you’ll need an updated copy of your CV and about five minutes to spare. 

 

And if your curiosity has peaked and you're wanting to find out even more, search #LifeAtSevernTrent on social media.

 

Ps. we’ll always let you know the outcome of your application after the closing date - so keep an eye on your phone and emails.