Credit and Invoicing Specialist

Credit and Invoicing Specialist, Warwick (Hybrid) – c. £55,000 plus benefits

About the role

National Gas Metering maintains and manages around 5.2 million domestic, industrial and commercial gas assets across the UK, enabling homes and industry to access the energy they need safely and reliably. National Gas Metering supports new connections and maintains existing installations.

As Credit and Invoicing Specialist, you will possess expertise in invoicing, accounts receivable, debt recovery, and revenue assurance. This role is key to driving efficient processes that maximise revenue and cash collection. This is a highly visible role in the Metering business, where you will build strong relationships with customers and stakeholders; ensuring accurate billing, timely payments and resolve queries with confidence.

Working closely with the Credit and Invoicing Manager, you’ll help safeguard revenue integrity, optimise cash flow, and maintain robust financial controls - while championing continuous improvement across business operations and stakeholder engagement.

In this role, you will:

• Deliver accurate invoicing and timely revenue collection, ensuring smooth monthly billing and reconciliation.

• Maintain strong financial controls aligned with our internal policies and audit requirements.

• Manage revenue, trade receivables and advanced payments to support effective financial performance.

• Resolve complex invoicing issues and disputes, providing clear guidance and solutions.

• Ensure data integrity for billing and revenue-related information to support accurate collection and reporting.

• Drive continuous improvement initiatives to enhance efficiency and customer satisfaction.

• Collaborate with internal stakeholders, customers, and auditors to maintain service excellence.

About you

• Qualified, part-qualified accountant (CIMA, ACCA, ACA, or CA) or equivalent experience (5+ years in a relevant finance role).

• Excellent communication and influencing skills, with the ability to build credibility and engage stakeholders at all levels.

• Proven track record in revenue management, invoicing, and cash collection within large, complex organisations—experience in utilities is a plus.

• Strong technical knowledge of financial processes, including revenue recognition and trade receivables.

• Demonstrated ability to drive solutions and contribute to high-performing, collaborative teams.

• Strong analytical skills with experience turning complex data into actionable insights.

• Familiarity with financial and IT control frameworks, ensuring compliance with audit and regulatory standards.

• Experience with embedding new systems and process changes, while ensuring confidence and integrity of information.

• Experience with systems such as Maximo, ServiceNow, SAP, and Coupa is advantageous.

What we can offer you

• Salary c. £55,000 (dependent on experience)
• Annual bonus of 6% based on personal and company performance
• 26 days’ holiday plus 8 statutory holidays – plus option to buy 5 additional days
• Double-match pension scheme - for every £1 you put in, we'll add £2 (max company contribution 12%)
• Opt-In flexible benefit scheme, including salary sacrifice private healthcare, dental insurance, technology plans and more
• Financial protection with 10x salary death in service and financial support if you're unable to work due to long term illness or injury
• Excellent family friendly provisions - maternity/paternity/adoption/surrogacy/ shared parental leave
• Career progression, professional training and development
• Employee assistance programme offering free confidential professional counselling 24/7
• Financial support to cover the cost of professional membership subscriptions, and study support to complete accountancy qualifications

Other 'nice to knows':

• Hybrid working – circa 2-3 days per week in the office at Warwick and the remainder from home
• Career progression and ongoing professional training and development
• Free gym and exercise classes onsite at our Warwick office, sports clubs to join
• Subsidised canteen and coffee shop
• Free parking

More Information

National Gas is securing Britain’s energy.  Gas is an essential part of a secure energy supply in Britain, and will continue to play a vital role for decades to come.  More than ever, we need the security that gas brings to keep the lights on, businesses running, and to protect jobs. National Gas provides that security.

We are responsible for transporting gas to power stations, major industries, storage facilities, more than 500,000 businesses, and 23 million homes through nearly 5,000 miles of pipes across Britain.

National Gas is also proud to lead the way in transforming the energy network for a net zero future. Gas provides the energy security to support renewable electricity generation, and we are developing our infrastructure to transport hydrogen and carbon dioxide across the country. 

We are committed to building a workforce that represents the communities we serve.  We celebrate the different experiences our colleagues bring to our organisation, and strongly encourage applicants of all backgrounds to apply.

#LI-KK1 #LI-HYBRID

Further information 

• Advert close: 9 December