Finance Assistant

Loyalty Rules; Wrexham; On-site; GBP 22,000 - 30,000; Full time

Job summary

Kellanova in the Wrexham plant is seeking a Finance Assistant to support site financial operations, drive accurate reporting, and maintain strong financial controls across the business. You will work closely with the Finance Business Partner and plant teams, gaining exposure to budgeting, month-end activities, invoicing, and financial administration.

Based at our Wrexham site, this role offers development in finance skills while collaborating with operations and support functions.

Qualifications

• Experience in finance or business administration roles.
• Excellent numerical accuracy and attention to detail.
• Strong organisational skills and ability to manage multiple tasks.
• Experience with invoicing, budgeting, month-end activities are a plus.
• Knowledge of SAP or similar ERP systems is advantageous.

Responsibilities

• Invoice Reconciliation – manage and reconcile invoices and receipts.
• Month-End Support – assist with journals for month-end close and budgeting.
• Customer Invoicing – process ad-hoc customer invoices with proper documentation.
• Financial Tracking & Reporting – maintain expense trackers and support reporting.
• Plant & Compliance Support – contribute to finance procedures and documentation.

Skills

Microsoft Excel

Numerical skills

Organisational skills

Finance administration

SAP knowledge

Tools

SAP

Job description

Mars Completes Acquisition of Kellanova Learn More

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Date: Oct 9, 2026

Category: Finance

Country/Region: GB

State:

City: Wrexham

Workplace: Onsite

Title: Finance Assistant

Description:

Are you looking to build a career in finance while gaining hands‑on experience in a fast‑paced manufacturing environment? As a Finance Assistant at our Wrexham Plant, you'll play a key role in supporting the site's financial operations, helping to ensure accurate reporting, efficient processes, and strong financial controls across the business. Working closely with the Finance Business Partner and wider plant teams, you'll gain valuable exposure to budgeting, month‑end activities, invoicing, and financial administration.

Based at our Wrexham manufacturing site, this role offers the opportunity to develop your finance skills while collaborating with colleagues across operations and support functions. It's an excellent opportunity for someone who enjoys working with data, has a strong eye for detail, and is eager to grow your career within finance.

A Taste of What You'll Be Doing

• Invoice Reconciliation – Manage and reconcile invoices and receipts, ensuring financial records are accurate, complete, and processed efficiently
• Month-End Support – Assist with the preparation and posting of journals to support month‑end close activities and budgeting processes.
• Customer Invoicing – Process ad‑hoc customer invoices, ensuring timely, accurate billing and appropriate documentation.
• Financial Tracking & Reporting – Maintain expense trackers and support the monitoring of financial data to help drive accurate reporting and decision‑making.
• Plant & Compliance Support – Contribute to food reviews, plant standard walks, Golden 6 audits, and the maintenance of finance procedures and documentation.

We're Looking for Someone With

• Experience using Microsoft Excel for data management and reporting.
• Strong numerical skills with a high level of accuracy and attention to detail.
• Excellent organisational skills and the ability to manage multiple tasks effectively.
• Experience working in an administrative, finance, or business support environment.
• Knowledge of SAP or a similar ERP system would be advantageous.

Get to Know Us

We’ve always been driven to unleash the full potential of our differentiated brands and our passionate people. Our iconic, world‑class brands at Kellanova include Pringles, Cheez‑It, Pop‑Tarts, MorningStar Farms, Special K, Krave, Zucaritas, Tresor, Crunchy Nut, among others.

Mars, Incorporated has acquired Kellanova in a transaction that brings together iconic brands, storied legacies and outstanding capabilities with a view to shape the future of snacking. You can learn more here, and our hiring teams will be happy to discuss further questions if your application advances in the hiring process.

Let’s shape the future of snacking.

Kellanova is an Equal Opportunity Employer that strives to provide an inclusive work environment, a seat for everyone at the table, and embraces the diverse talent of its people. All qualified applicants will receive consideration for employment without regard to race, color, ethnicity, disability, religion, national origin, gender, gender identity, gender expression, marital status, sexual orientation, age, protected veteran status