Mountain Warehouse
Assistant Management Account – Supply Chain & Online
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Assistant Management Account – Supply Chain & Online
Application Deadline: 2 July 2026
Department
Finance
Location
London
Role: Assistant Management Accountant
We’re looking for an ambitious Assistant Management Accountant to join our Finance team and support our Supply Chain & Online functions. This is a fantastic opportunity for someone who enjoys combining strong management accounting fundamentals with commercial insight, analysis, and continuous improvement.
Key Responsibilities
You’ll work closely with the Finance Manager – Supply Chain, overseeing essential tasks across a £50m cost base spanning outsourced distribution centres in the UK and overseas, as well as distribution to stores and e-commerce customers.
- Period-end reporting & financial control
- Prepare and post period-end journals, ensuring accurate and timely recording of Supply Chain & Online costs.
- Complete robust balance sheet reconciliations and promptly investigate/resolve reconciling items.
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Financial performance analysis
- Analyse variances against budget and prior year performance, producing clear commentary on financial performance.
- Support the preparation of reporting packs and performance updates for management stakeholders.
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Business partnering & analysis
- Produce weekly reporting across Supply Chain costs to aid decision-making.
- Accurately capture and code supplier costs and operational metrics to support analysis.
- Provide ad hoc analysis to identify trends, risks, and opportunities across the cost base.
- Build strong relationships with stakeholders across Finance and Supply Chain, supporting budgeting and forecasting.
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Controls & continuous improvement
- Liaise with auditors during the year-end process and fulfil audit deliverables.
- Identify opportunities to enhance finance processes, reporting, and systems to strengthen controls.
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Required Skills & Experience
We’d like to meet someone with:
- At least 3 years’ experience in a finance role within a fast-paced, high-volume environment.
- Preferable experience in retail, ecommerce, or supply chain.
- Studying towards an accountancy qualification (or keen to progress professionally).
- Strong Excel & analytical skills, with an exceptional level of accuracy and attention to detail.
- A proactive mindset, comfortable challenging processes while working collaboratively with stakeholders.
Benefits
- Competitive salary and benefits package
- Hybrid working model: 3 days in the London-based office & 2 days working from home
- Holiday allowance
- 50% staff discount & 25% for family and friends
- Pension scheme
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