Mountain Warehouse

Assistant Management Account – Supply Chain & Online

Mountain Warehouse  •  London, GB (Hybrid)  •  4 hours ago
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Job Description

Assistant Management Account – Supply Chain & Online

Application Deadline: 20 July 2026

Department: Finance

Employment Type: Permanent - Full Time

Location: London


Reports to:
Finance Manager – Online & Supply Chain

Key Stakeholders: Finance Business Partner – Supply Chain, Finance Business Partner – Online.

This role is focussed on delivering the accurate management accounting for our Supply Chain function which includes 5 outsourced distribution centres in the UK and overseas and distribution to stores and online customers. There will also be support for our Digital Business ensuring that Marketing Costs are correctly reported.

Key Responsibilities


You will work as part of a wider accounting team to deliver accurate, timely and robust P&L and balance sheet reporting, maintaining high quality ledger integrity in line with latest accounting standards. You will continuously seek to improve and automate processes to drive efficiency and accuracy across the Team. You will also support the Finance Business Partner in understanding and analysing their P&L, as well as supporting the communication of performance to the wider business with them.


Month end

  • Prepare and post period end journal entries ensuring accurate recording of all costs in a timely manner – including accruals and prepayments in line with accounting standards.
  • Working with Finance Business Partner to understand any additional accruals and prepayments required.
  • Regular (at least weekly) review of ledger integrity to prepare for smooth month end close.
  • Working closely with AP Team to ensure accurate invoice posting at store cost centre and general ledger account code detail.
  • Complete robust balance sheet reconciliations to agreed deadlines with all reconciling items investigated and resolved promptly.

Finance Business Partner Support

  • Production of a weekly suite of reporting covering all Supply Chain and Online costs to provide accurate information and enable timely decision making.
  • Capture and accurately code supplier costs and metrics on a weekly basis to provide the basis for weekly and periodic reporting.
· Support FBP with understanding of ledger postings and, at times, with detailed and concise P&L commentary for individual / specific areas of the P&L commentary.

· Support FBP with ad hoc data requests to carry out P&L analytics, risks & opportunities management and more.

· Support FBP with some areas of routine forecasting and budgeting.

Compliance & Controls

· Significant involvement in the year-end process, preparation of deliverables for the audit and key contact for the auditors during the audit process.

· Support the development of a robust control environment by continuously identifying opportunities to improve financial systems and processes and by implementing these changes.

Systems

· Using Netsuite for journal postings, seeking out opportunities for automation or efficient improvement of the postings.

· Using Workday excel reporting tool to generate accurate data to support FBP with analysis of P&L.

Other

This progressive role would suit someone studying towards an accountancy qualification and offers the opportunity for the right individual to advance into a qualified Management Accountant role in due course.



We would like to meet someone who is

  • Minimum 3 years experience working within a Finance team in a high-volume environment.
  • Retail industry experience strongly preferred.
  • Enthusiastic, self-motivated and a desire to drive improvements in a fast-paced and entrepreneurial business.
  • Excellent numeracy and IT skills including advanced Excel with a strong attention to detail.

Benefits

  • Competitive salary and benefits package
  • Hybrid working, 3 days in London based office & 2 working from home
  • Holiday allowance
  • 50% staff discount & 25% for family and friends
  • Pension scheme
Mountain Warehouse

About Mountain Warehouse

Established in 1997, Mountain Warehouse has grown rapidly to become the largest Outdoor Retailer in the UK, with 400+ stores worldwide and strong online sales both in the UK and Internationally.

To keep us on the cutting edge of the outdoor world we are always on the lookout for talented, enthusiastic people from all walks of life who love to be part of a fast paced team. If you embrace hard work, love change and strive to always make things bigger and better then come join us.

We have a vibrant, busy office full of great people. There are loads of opportunities to get involved in projects away from your day to day and plenty of opportunity for growth across all departments. If you think you have what it takes to join the Mountain Warehouse adventure check out our Current Vacancies.

Industry
Retail & Ecommerce
Company Size
1,001-5,000 employees
Headquarters
London, GB
Year Founded
1997
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