Senior Assurer in Reading

As an Assurance Senior , you’ll play a key role in delivering high‑quality assurance reviews across Thames Water, including reviews of externally reported data and information. Your work will help drive best practice, strengthen data integrity, and ensure accurate, reliable information reaches our stakeholders customers.

You’ll lead assurance reviews and projects , contribute to the delivery of the assurance plan, and support continuous improvement of assurance approaches. Building strong relationships across the business will be central to your success, as you help raise the profile and impact of the internal audit function.

Joining our growing Internal Audit, Assurance and Controls team , you’ll have the opportunity to shape new processes and frameworks, including the development of an assurance map and aligned assurance practices, and to support the evolution of our wider control framework. This is an exciting opportunity to make a tangible impact while helping to build a more robust, effective assurance environment across the organisation.

What you will be doing as Assurance Senior

What you should bring to the role
Essential

Desirable

Base location – Hybrid – Reading

What’s in it for you?
An opportunity to join a company that offers its employees a rewarding career path, allowing individuals to reach their full potential. This is an exciting time to join Thames Water as we continue to deliver our innovative turnaround plan.

Find out more about our benefits and perks

Who are we?
We’re the UK’s largest water and wastewater company, with more than 16 million customers relying on us every day to supply water for their taps and toilets. We want to build a better future for all, helping our customers, communities, people, and the planet to thrive. It’s a big job and we’ve got a long way to go, so we need help from passionate and skilled people, committed to making a difference and getting us to where we want to be in the years and decades to come.

Learn more about our purpose and values

Working at Thames Wate r
Thames Water is a unique, rewarding, and diverse place to work, where every day you can make a difference, yet no day is the same. As part of our family, you’ll enjoy meaningful career opportunities, flexible working arrangements and excellent benefits.

If you’re looking for a sustainable and successful career where you can make a daily difference to millions of people’s lives while helping to protect the world of water for future generations, we’ll be here to support you every step of the way. Together, we can build a better future for our customers, our region, and our planet.

Real purpose, real support, real opportunities. Come and join the Thames Water family. Why choose us? Learn more.

We’re committed to being a great, diverse, and inclusive place to work. We welcome applications from everyone and want to ensure you feel supported throughout the recruitment process. If you need any adjustments, whether that’s extra time, accessible formats, or anything else just let us know, we’re here to help and support.

When a crisis happens, we all rally around to support our customers. As part of Team Thames, you’ll have the opportunity to sign up to support our customers on the frontline as an ambassador. Full training will be given for what is undoubtedly an incredibly rewarding experience. It’s also a great opportunity to learn more about our business and meet colleagues.

Disclaimer: due to the high volume of applications we receive, we may close the advert earlier than the advertised date, so we encourage you to apply as soon as possible to avoid disappointment.